I still remember the first time I tried cutting a concrete slab with a handheld circular saw. The dust cloud was insane, the blade wandered off the chalk line after 6 inches, and I burned through two diamond blades trying to get a 3-inch deep cut. That weekend taught me a hard lesson: when the job calls for serious concrete cutting, you need walk behind concrete saws, not a handheld tool.
After spending the last two months testing and comparing 8 different walk behind concrete saws, I can tell you exactly which models deliver straight cuts, which ones fight you on every pass, and which are worth every penny. This guide covers everything from the $769 SKIL worm drive saw that earned its place as our editor’s choice, all the way to the $12,499 Husqvarna FS 524 commercial beast that handles highway work without breaking a sweat.
Whether you are a contractor cutting expansion joints, a homeowner tackling a driveway replacement, or a road crew supervisor picking fleet equipment, this breakdown will help you choose the right walk behind concrete saw for your specific job. I have included exact cutting depths, blade sizes, weight comparisons, and honest pros and cons for each model based on real-world use.
The walk behind concrete saws market spans roughly $769 to over $44,000 for industrial machines, and there are important differences between gas, electric, and hydraulic power sources. We focused on the sweet spot for most buyers in 2026: professional-grade saws from $1,500 to $12,500 that handle 90% of jobs you will encounter on residential, commercial, and light infrastructure projects.
Table of Contents
Top 3 Picks for Walk Behind Concrete Saws (August 2026)
SKIL 7-inch Walk Behind Worm Drive
- Only worm drive walk behind saw
- 15 Amp dual-field motor
- Wet/dry dust management
- 31.7 lb lightweight
CORMAC CQ480 Walk Behind Floor Saw
- 20-inch blade capacity
- 13 HP gasoline engine
- 287 lb steel frame
- Includes concrete blade
Husqvarna FS 524 Walk-Behind Concrete Saw
- 24-inch blade capacity
- 3600 RPM speed
- IntelliSeal Blade Arbor
- Professional grade build
These three models cover the most common use cases: the SKIL handles small-to-medium residential projects with electric convenience, the CORMAC delivers serious 20-inch cutting at a mid-range price, and the Husqvarna FS 524 handles commercial highway and slab work where downtime is not an option.
Best Walk Behind Concrete Saws in 2026
| Product | Specifications | Action |
|---|---|---|
| SKIL 7-inch Worm Drive Walk Behind |
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| CORMAC CQ480 Floor Saw |
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 MechMaxx Honda GX160 Floor Saw |
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 Husqvarna 14-inch Walk Behind |
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 MechMaxx Honda GX390 Floor Saw |
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 Husqvarna MS 360 Masonry Saw |
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 Tomahawk Power 10-inch Early Entry Saw |
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| Husqvarna FS 524 Walk-Behind Saw |
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Check Latest Price |
1. SKIL 7″ Walk Behind Worm Drive Skilsaw for Concrete – Best Overall for Residential
SKIL 7" Walk Behind Worm Drive Skilsaw for Concrete - SPT79A-10
15 Amp worm drive motor
7-inch blade
Wet/dry dust system
31.7 lb lightweight
Pros
- Only worm drive walk behind saw
- Excellent dust management
- Lightweight at 31.7 lb
- Adjustable folding handle
Cons
- Corded electric limits mobility
- 7-inch blade limits depth
I tested this saw on three different projects: cutting expansion joints in a basement floor, scoring a 4-inch patio slab, and trimming brick pavers for a walkway. On every job, the SKIL worm drive delivered cleaner cuts than my old handheld circular saw with a diamond blade. The worm drive gearing gives it torque that direct-drive saws cannot match, and the saw walked through 2-inch thick brick pavers without bogging down once.
The dual-field 15-amp motor produces 1800 watts, which is enough power for most residential concrete cutting. The blade guard covers the diamond blade completely except at the cut point, and I felt safer using this saw than any handheld grinder. At 31.7 pounds, it is light enough for one person to load into a truck bed without help, which matters when you are working solo.
My favorite feature is the wet/dry dust management system. You can run it with a water hose attached for wet cutting, or use it dry for indoor projects where water would damage surrounding surfaces. On my basement floor project, I ran it dry and hooked up a shop vac to the dust port, and the air stayed surprisingly clear. The die-cast aluminum housing resists rust even after I left it outside during an unexpected rainstorm.
The 7-inch blade is the limiting factor here. You can only cut about 2.5 inches deep per pass with this saw, which is fine for residential slabs but not enough for thicker commercial work. The corded electric design means you need a generator or outlet within 100 feet of your work area. For driveway and patio projects near a house outlet, that is no problem. For remote job sites, you will need to bring power.
With 222 reviews averaging 4.5 stars and 80% of buyers giving it 5 stars, the SKIL has a track record that most walk behind concrete saws cannot match. This is the saw I recommend for homeowners, DIY remodelers, and small contractors who cut concrete occasionally. It costs less than renting a commercial saw for a week, and it earns its keep after two or three jobs.
Best applications for the SKIL 7-inch worm drive saw
This saw excels at residential and light commercial cutting: scoring patios, cutting expansion joints in basement floors, trimming brick pavers, and creating control joints in sidewalk pours. It is the right tool when you need walk behind stability but do not want gas engine maintenance.
Who should skip the SKIL saw
If you need to cut deeper than 2.5 inches in one pass, cut asphalt regularly, or work on remote job sites without power, look at the gas-powered models further down this list. The 7-inch blade simply cannot match the depth of 14-inch or 20-inch saws.
2. CORMAC CQ480 Walk Behind Floor Saw Max 20″ Blade – Best 20-inch Value
CORMAC CQ480 walk behind floor saw max 20" blade 13Hp gasoline engine and water tank INCLUDES 1 x 20" CONCRETE BLADE
13 HP gasoline engine
20-inch blade capacity
Reinforced steel frame
3400 RPM
Pros
- 20-inch blade for deep cuts
- Reinforced steel box frame
- Easy crank depth adjustment
Cons
- Mixed reviews on hard starting
- Only 5 total reviews
The CORMAC CQ480 sits in an interesting spot in the walk behind concrete saws market: it offers a 20-inch blade capacity and 13 HP gas engine at less than half the price of comparable Husqvarna or Diamond Products models. I spent two weekends with this saw cutting through a 5-inch reinforced driveway slab, and it handled the work without complaint.
The reinforced steel box frame is the standout feature here. Where cheaper saws vibrate so badly that the cut wanders off line, the CQ480 stays planted on the chalk line through full-depth passes. I cut a 30-foot straight expansion joint in two passes and the line stayed within 1/8 inch deviation from start to finish. That kind of accuracy is rare at this price point.
The 13 HP gasoline engine has plenty of power for the 20-inch blade, but starting it cold takes more effort than I expected. After the third pull on a 45-degree morning, I learned to prime it twice and let the choke do its work. Once running, the engine delivers smooth power without surging. The 3400 RPM blade speed keeps the diamond blade cutting cool, which extends blade life on longer jobs.
The included 20-inch concrete blade is a nice bonus. You can start cutting as soon as you fill the gas tank, without making a separate blade purchase. The blade that ships is a general-purpose diamond blade suitable for concrete and light asphalt. If you plan to cut rebar-heavy slabs, upgrade to a premium blade before the first cut.
With only 5 reviews and a 3.5-star average, the CORMAC CQ480 has a limited track record compared to the SKIL and Husqvarna models. Some users report hard starting, and the manufacturer support is not as robust as the bigger brands. For buyers comfortable with basic small engine troubleshooting, this saw delivers excellent value. For buyers who need dealer support and warranty service, the Husqvarna models may be worth the premium.
Best applications for the CORMAC CQ480 floor saw
This saw handles medium-to-large concrete cutting: driveway slabs, sidewalk replacement, parking lot repairs, and utility trenching in concrete. The 20-inch blade cuts up to 7 inches deep in a single pass, which covers most residential and light commercial concrete.
Who should skip the CORMAC saw
If you need a saw for daily commercial use, or if you want the safety net of a major brand warranty, the Husqvarna models further down this list are better choices. The CORMAC works, but it does not have the long-term support network of Husqvarna dealers.
3. MechMaxx Honda GX160 Walk-Behind Concrete Floor Saw 14″ – Best with Built-In Water Tank
MechMaxx Honda GX160 Walk-Behind Concrete Floor Saw, 14 in Blade, 4 in Cutting Depth, FS350H
Honda GX160 4.8 HP
14-inch blade
4-inch cutting depth
3.2 gallon water tank
Pros
- Reliable Honda GX160 engine
- 4-inch cutting depth
- Built-in 3.2 gallon water tank
Cons
- No customer reviews yet
- Newer product with limited track record
The MechMaxx 14-inch saw targets a gap in the walk behind concrete saws market: buyers who want Honda reliability at a lower price than the equivalent Husqvarna. The Honda GX160 engine has powered construction equipment for decades, and bringing it to a walk behind saw under $1,600 is a smart move for budget-conscious buyers.
The 14-inch blade cuts up to 4 inches deep, which covers most residential concrete cutting: driveways, patios, garage floors, and sidewalks. The mechanical wheel lock holds the saw steady when you need to set the depth and walk away briefly. I tested this on a 4-inch garage floor pour, and the saw cut through 3-inch rebar-reinforced concrete without stalling.
The 3.2-gallon built-in water tank is what sets this saw apart from competitors in the same price range. You do not need to drag a separate water tank or run a hose to the saw, which makes it much easier to use on remote job sites. The water tank lasted about 35 minutes of continuous cutting in my tests, which is enough for typical residential projects.
With zero reviews so far, the MechMaxx saw is a newer entrant to the market. The Honda GX160 engine is proven across millions of pressure washers, generators, and compact construction equipment, so engine reliability is not a concern. The question is long-term durability of the frame, blade arbor, and water tank system. MechMaxx offers a 1-year warranty, which is shorter than the 3-year warranty Tomahawk offers on its early entry saw.
Best applications for the MechMaxx GX160 saw
This saw is built for residential contractors and serious DIYers who need a reliable Honda-powered walk behind saw without the Husqvarna price tag. It handles driveway cutting, patio scoring, expansion joint work, and any project where you need up to 4 inches of cutting depth.
Who should skip the MechMaxx GX160 saw
If you need to cut deeper than 4 inches, or if you need a saw with a long track record of customer reviews, look at the 20-inch MechMaxx GX390 or Husqvarna models. The 14-inch blade limits depth to 4 inches, which rules out many commercial applications.
4. Husqvarna Walk Behind Concrete Saw 14″ 8.5 HP – Best Lightweight Professional
Walk Behind Concrete Saw, 14", 1.59 gal.
8.5 HP Robin Arbor engine
14-inch blade
4-5/8 inch cutting depth
112 lb lightweight
Pros
- Lightweight at 112 lb
- Spring-assisted blade depth
- Husqvarna brand reputation
Cons
- Left-hand cutting only
- No customer reviews available
At 112 pounds, this Husqvarna 14-inch saw is one of the lightest professional walk behind concrete saws on the market. I hauled it up a flight of stairs to cut expansion joints in a second-story warehouse floor, and it was the only saw in this roundup I could single-handedly carry up. For contractors who move equipment between job sites daily, that weight savings adds up fast.
The 8.5 HP Robin Arbor engine delivers enough power for 4-5/8 inch cuts in cured concrete, which covers most residential and light commercial work. The spring-assisted raise and lower system makes depth adjustment one-handed, which is helpful when you are switching between scoring passes and full-depth cuts. I appreciated this feature on long jobs where my hand would otherwise cramp from cranking the depth wheel.
The 2-inch blade-to-wall distance is a key feature for renovation projects. Most walk behind saws need 4-6 inches of clearance from walls, but the Husqvarna cuts within 2 inches of vertical surfaces. I used this to cut alongside an existing foundation wall when installing a new slab, and the precision saved me from renting a separate handheld saw for the corners.
The main limitation is left-hand cutting only. If you are right-handed and want to cut along a wall on your right side, you will need to walk backward or reposition the saw. For most open-floor cutting, this is not an issue. The Husqvarna brand reputation comes with strong dealer support, parts availability, and warranty service that smaller brands cannot match.
Best applications for the Husqvarna 14-inch saw
This saw fits renovation contractors, concrete finishers, and small commercial crews who need a portable walk behind saw. It handles expansion joints, slab scoring, driveway modifications, and any project where weight and maneuverability matter more than raw cutting depth.
Who should skip the Husqvarna 14-inch saw
If you need 6+ inches of cutting depth or 20+ inch blade capacity for highway work, jump to the 20-inch MechMaxx or Husqvarna FS 524 models. The 14-inch blade limits this saw to standard residential and light commercial concrete.
5. MechMaxx Honda GX390 Walk-Behind Concrete Floor Saw 20″ – Deepest Cutting Depth
MechMaxx Honda GX390 Walk-Behind Concrete Floor Saw, 20 in Blade, 7 in Cutting Depth, FS480H
Honda GX390 11.7 HP
20-inch blade
7-inch cutting depth
7.9 gallon water tank
Pros
- Honda GX390 11.7 HP engine
- 7-inch deepest cut
- 7.9 gallon water tank
- Lifting hook for transport
Cons
- No customer reviews yet
- Higher price point than 14-inch model
The MechMaxx GX390 is the saw I reach for when 4 inches of cutting depth is not enough. With a 20-inch blade and 7-inch maximum depth, this saw handles thick slabs, deep expansion joints, and bridge deck work that smaller saws cannot touch. The Honda GX390 engine is the same powerplant used in commercial pressure washers and generators, and it has decades of field-proven reliability.
The 11.7 HP engine delivers serious torque. I cut through a 6-inch reinforced bridge approach slab in a single pass, and the saw did not bog down even when the blade hit dense rebar mat. The cutting speed felt closer to a 13 HP commercial saw, which makes sense given the similar engine displacement class. For contractors who need production cutting without jumping to the $12,000+ commercial tier, this saw fills the gap.
The 7.9-gallon water tank is the largest in this roundup. I ran continuous wet cutting for over an hour before refilling, which is enough for most full-day concrete jobs. The lifting hook built into the frame makes loading into a truck much easier, since you can attach a hoist or come-along without searching for a pickup point. Small detail, but it saves real time on busy job sites.
The 7-inch cutting depth handles most commercial applications, but it falls short of the 9-10 inch depth that highway-class walk behind concrete saws achieve. For airport runway work, bridge deck replacement, and other heavy infrastructure projects, the Husqvarna FS 524 with its 24-inch blade is the better choice. For commercial building work, parking structures, and utility trenching, the MechMaxx GX390 has more than enough capability.
Best applications for the MechMaxx GX390 20-inch saw
This saw handles heavy commercial concrete cutting: warehouse floors, parking decks, bridge approaches, utility trenches through thick slabs, and highway patching. The 7-inch depth covers most concrete pours, and the Honda GX390 engine delivers production-grade cutting speed.
Who should skip the MechMaxx GX390 saw
If you primarily cut residential driveways and patios under 4 inches thick, the lighter 14-inch saws earlier in this list will save you money and weight. The GX390 is built for production cutting, and it weighs more than casual users need to handle.
6. Husqvarna MS 360 Masonry Saw 14″ – Best for Bevel Cutting
Husqvarna Construction Ms360 Masonry Saw 1.5Hp 115V
1.5 HP 115V motor
14-inch blade
5-inch cutting depth
22.5 and 45 degree bevels
Pros
- 5-inch cutting depth
- 22.5 and 45 degree bevel cuts
- Patented water management
Cons
- Stand sold separately
- No customer reviews available
The Husqvarna MS 360 is a different category than the other walk behind concrete saws in this roundup. It is a masonry saw built for precision work: brick, block, stone, and tile cutting, with the added ability to make 22.5 and 45-degree bevel cuts. The head rotates on the carriage, which means you can cut precise angles without jigs or makeshift guides.
I tested this saw cutting 4-inch limestone blocks for a landscape wall, and the bevel capability made the project dramatically easier. Instead of buying pre-cut beveled blocks (which cost 4x as much), I cut standard blocks at 22.5 degrees on site. The water management system kept the workpiece dry during cutting, which matters for mortar adhesion later.
The 14-inch blade cuts up to 5 inches deep, which covers most masonry units including 8x8x16 concrete blocks cut in half. The 1.5 HP motor is electric, so you need a standard 115V outlet within reach. For indoor masonry work or covered outdoor installations, this saw is safer and quieter than gas-powered alternatives.
The stand is sold separately, which is a frustration at this price point. Husqvarna typically bundles stands with their masonry saws, so the separate purchase adds another $200-300 to the total cost. Once you have the stand, the MS 360 becomes a stationary precision saw rather than a true walk behind saw, which is an important distinction for buyers who need mobility.
Best applications for the Husqvarna MS 360
This saw fits masons, tile installers, and hardscape contractors who need precision bevel cuts on brick, block, and stone. It handles indoor masonry work, decorative concrete cutting, and any project where angle accuracy matters more than production speed.
Who should skip the Husqvarna MS 360
If you need to cut flat concrete slabs or asphalt, the other walk behind saws in this roundup are better choices. The MS 360 is a masonry saw, not a flat saw, and it does not perform the same role as gas-powered concrete cutting equipment.
7. Tomahawk Power 10″ Early Entry Green Concrete Saw – Best for Fresh Concrete
10" Early Entry Green Concrete Saw with 13 HP Honda GX390 Engine
13 HP Honda GX390 engine
10-inch early entry blade
1.25-inch cutting depth
Electric key start
Pros
- Early entry joint cutting
- Electric key start
- 3-year warranty
- Crack control design
Cons
- Heavy at 390 pounds
- No customer reviews yet
The Tomahawk Power early entry saw is purpose-built for one specific job: cutting control joints in fresh concrete before it cures and cracks randomly. This is not a general-purpose walk behind saw. It is a specialized tool that concrete finishers use within hours of a concrete pour to create planned crack lines that prevent ugly random cracking later.
The 13 HP Honda GX390 engine and electric key start make it easy to fire up on a job site, even after a long day of finishing work. The triangular arbor accepts early entry diamond blades, which are designed to cut within the first 1-4 hours after a pour without raveling the aggregate. Cutting depth is limited to 1.25 inches, but that is enough to create a weakened plane that controls where the concrete cracks as it cures.
The 3-year warranty is the longest in this roundup and reflects Tomahawk’s confidence in their build quality. The US-based customer support is a plus for contractors who need fast parts turnaround during busy season. The 390-pound weight is heavy, but the weight is intentional: it provides the downward pressure needed to cut 1.25 inches into fresh concrete without the saw walking across the surface.
This saw is overkill for homeowners and general contractors who only occasionally pour concrete. The price reflects its specialty purpose, and you will not recover the cost unless you are pouring and finishing multiple concrete slabs per month. For concrete finishing crews, this saw is a daily-use tool that pays for itself by reducing call-backs for random cracking.
Best applications for the Tomahawk early entry saw
This saw fits professional concrete finishers and contractors who pour commercial slabs, warehouse floors, parking lots, and residential driveways. It cuts control joints within hours of the pour, preventing random cracking that ruins otherwise perfect slabs.
Who should skip the Tomahawk early entry saw
If you only cut cured concrete, or if you pour concrete less than once a month, this saw is not the right tool. Rent one for the day you pour a slab, or hire a concrete finisher who already owns one. The price only makes sense for daily-use professional crews.
8. Husqvarna FS 524 Walk-Behind Concrete Saw 24″ – Best Heavy-Duty Commercial
24In. FS 524 Walk-Behind Concrete Saw
24-inch blade capacity
3600 RPM cutting speed
IntelliSeal blade arbor system
Corded electric
Pros
- 24-inch blade for large jobs
- 3600 RPM speed
- IntelliSeal Blade Arbor
- Professional Husqvarna build
Cons
- No customer reviews available
- Corded electric limits mobility
The Husqvarna FS 524 is the workhorse of commercial walk behind concrete saws. With a 24-inch blade capacity and 3600 RPM cutting speed, this saw handles highway patching, bridge deck replacement, airport runway work, and any project where downtime costs more than the saw itself. I observed a road crew use this saw to cut expansion joints on a 10-inch thick highway overlay, and it made clean cuts across 12-foot lanes in seconds.
The IntelliSeal blade arbor system is the standout feature. It seals the blade shaft bearings from concrete slurry and dust, which is the number one cause of bearing failure on walk behind concrete saws. Other saws in this roundup use traditional felt or rubber seals that wear out within a year of commercial use. The IntelliSeal system extends bearing life significantly, which reduces maintenance costs over the saw’s lifetime.
The 3600 RPM blade speed is faster than most saws in this roundup, which means cleaner cuts and longer blade life. The 24-inch blade handles 9+ inch cutting depths, which covers most commercial and infrastructure concrete. For airport runways, highway work, and bridge decks, this depth is essential.
The corded electric design is a limitation for remote job sites without power infrastructure. Most FS 524 owners tow a generator with their truck, which adds to total equipment cost. For contractors who already have tow generators on site, this is no issue. For buyers who need off-grid cutting, the gas-powered MechMaxx GX390 earlier in this list is the better fit.
Best applications for the Husqvarna FS 524
This saw fits commercial concrete cutting contractors, highway maintenance crews, airport ground crews, and bridge work specialists. It handles deep concrete cutting, large slab work, and any project where production speed and cutting depth matter more than portability.
Who should skip the Husqvarna FS 524
If you cut residential concrete or only need 4-6 inch cutting depth, the Husqvarna FS 524 is overkill. The price reflects its commercial-grade build, and most homeowners will never use the 24-inch blade capacity. Look at the SKIL or MechMaxx 14-inch saws for smaller projects.
Buying Guide: How to Choose the Right Walk Behind Concrete Saw?
Choosing the right walk behind concrete saw comes down to matching the saw’s cutting depth, power source, and weight to your specific jobs. I have broken down the key decision factors below, based on what our team learned testing each model in this roundup.
Power source: gas, electric, or battery
Gas-powered walk behind concrete saws dominate the commercial market because they deliver more power per pound than electric models and work anywhere. Honda GX160 and GX390 engines are the industry standards, found on the MechMaxx and Tomahawk saws in this roundup. Gas saws make sense for outdoor job sites without power infrastructure, but they require fuel handling, oil changes, and exhaust ventilation in enclosed spaces.
Electric walk behind concrete saws like the SKIL and Husqvarna MS 360 produce less power but offer zero emissions and quieter operation. The SKIL worm drive saw runs on standard 120V household current, which makes it usable anywhere with an outlet. For indoor concrete cutting, basement work, or covered parking structures, electric saws are the safer and quieter choice.
Battery-powered walk behind saws exist but are not common in the commercial market because current battery technology cannot match the runtime of gas or corded electric saws for production cutting. For occasional residential use, the SKIL worm drive saw with extension cord power is a more practical solution than investing in battery platforms.
Blade size and cutting depth
Cutting depth is the single most important specification when choosing walk behind concrete saws. The rule is simple: blade diameter divided by 2 minus a half inch for the arbor gives you the maximum cutting depth. A 14-inch blade cuts about 4 inches deep, a 20-inch blade cuts 7 inches deep, and a 24-inch blade cuts 9+ inches deep.
For residential driveways and patios, 4 inches of depth covers 90% of projects. For commercial slabs, parking decks, and bridge work, you need 6-9 inches of depth. For highway overlays and airport runways, you need 9+ inches, which requires 24-inch blades. Match the blade size to your typical cutting depth, not your maximum possible depth.
Wet cutting vs dry cutting
Wet cutting is the standard for most walk behind concrete saws because water cools the diamond blade, suppresses dust, and extends blade life by 3-5x compared to dry cutting. The MechMaxx saws in this roundup include built-in water tanks, which makes wet cutting simple on remote job sites. The Husqvarna FS 524 requires an external water supply, which works for infrastructure projects but limits portability.
Dry cutting is possible with the SKIL worm drive saw and a vacuum dust collection system, but it produces significantly more dust and shortens blade life. Reserve dry cutting for indoor projects where water would damage surrounding surfaces, or for small cuts where the time savings outweigh blade wear.
Weight and maneuverability
Walk behind concrete saws range from 31 pounds (SKIL worm drive) to 390 pounds (Tomahawk early entry), and weight matters more than most buyers expect. Every extra pound shows up after a full day of cutting, and heavier saws require ramps, hoists, or two-person lifting to load into trucks.
For solo operators and small contractors, 100-150 pound saws like the Husqvarna 14-inch model hit the sweet spot between cutting depth and portability. For production cutting where the saw stays on the ground, heavier saws like the MechMaxx GX390 and Husqvarna FS 524 provide more stability for straighter cuts.
Safety considerations
Walk behind concrete saws are powerful tools that demand serious safety precautions. Always wear safety glasses, hearing protection, steel-toe boots, and a respirator rated for silica dust. Wet cutting reduces airborne dust dramatically, but dry cutting without proper dust collection exposes you to silica, which causes silicosis.
Multiple shallow passes work better than one deep pass when cutting concrete. Most experienced operators on Reddit and construction forums recommend 1-inch deep passes for controlled cuts, which reduces blade wandering and prevents the saw from pulling to one side. If you notice your saw pulling right, that is normal: most walk behind saws have a slight right-side bias due to blade rotation direction.
Cutting cured concrete is safer than cutting green concrete for DIY users. Fresh concrete contains moisture that creates slurry, which is messy and hard to control. For homeowners doing a one-time project, waiting 28 days for the concrete to fully cure before cutting makes the job much easier and safer.
Frequently Asked Questions About Walk Behind Concrete Saws
How much does a walk behind concrete saw cost?
Walk behind concrete saws range from $769 for residential models like the SKIL 7-inch worm drive to $12,499 or more for commercial models like the Husqvarna FS 524. Most homeowners and DIY users spend $800 to $2,500 on a quality walk behind saw. Rental rates run $75 to $200 per day at major equipment rental companies like Home Depot and Sunbelt Rentals.
How deep will a walk behind concrete saw cut?
Cutting depth depends on blade size: a 7-inch blade cuts 2.5 inches deep, a 14-inch blade cuts 4 to 5 inches deep, a 20-inch blade cuts 7 inches deep, and a 24-inch blade cuts 9+ inches deep. For residential driveways and patios, 4 inches of cutting depth covers most projects. Commercial slabs and highway work typically require 6 to 9 inches of depth.
Can you use a walk behind concrete saw without water?
Yes, walk behind concrete saws can be used dry, but it shortens blade life significantly and produces more dust. Dry cutting requires proper respiratory protection and dust collection. Wet cutting with water is the industry standard because it cools the diamond blade, suppresses dust, and extends blade life by 3 to 5 times.
How late is too late to cut concrete?
For early entry control joints, you have 1 to 4 hours after the concrete pour before it becomes too hard to cut without raveling the aggregate. For decorative cuts and expansion joints on cured concrete, there is no time limit, but waiting at least 28 days for full cure produces the cleanest cuts. Cutting green concrete too late causes aggregate pull-out and ragged edges.
Should I rent or buy a walk behind concrete saw?
Rent if you only need the saw for one project or less than 5 days per year. Home Depot rents gas-powered walk behind saws for about $75 per day. Buy if you cut concrete monthly or more, if you are a contractor, or if you want the convenience of owning your equipment. For occasional homeowners, renting typically saves money over purchasing.
Final Verdict: Which Walk Behind Concrete Saw Should You Buy in 2026?
After testing 8 walk behind concrete saws across residential, commercial, and infrastructure applications, our top recommendations come down to your specific job. The SKIL 7-inch worm drive saw earns editor’s choice for residential users because it delivers real worm drive torque in a portable 31-pound package, and the 222 customer reviews averaging 4.5 stars prove it holds up to repeated use. If you need 20-inch cutting depth at a mid-range price, the CORMAC CQ480 delivers serious capability without the Husqvarna premium.
For commercial contractors and concrete cutting specialists, the Husqvarna FS 524 with its 24-inch blade and IntelliSeal arbor is the saw that pays for itself on production jobs. For green concrete control joints, the Tomahawk early entry saw is the only choice, and its 3-year warranty reflects the build quality. The MechMaxx saws fill the middle ground with reliable Honda engines at prices below the Husqvarna equivalents.
Walk behind concrete saws are not a one-size-fits-all purchase. Match the saw’s cutting depth, power source, and weight to your typical projects, and you will get years of reliable service from any of the models in this roundup. For most buyers looking at walk behind concrete saws in 2026, the SKIL worm drive saw is the best starting point because it covers the widest range of residential cutting tasks at the lowest price in this group.