How many fit
Only 1 of the 28 models checked meet every need here: “A serviceable pump matters”, “I have long, heavy-duty cleaning to do”, and “I want strong pressure for cutting stains”.
1 model fits, out of 28 checkedPicked for one job
Top pick

Within this residential-market set, the Simpson PowerShot PS3228 is the closest fit, because its Honda GX200 and AAA triplex pump are designed for serviceability and repeated output. Confirm the warranty terms for paid use, and step up to a true commercial hot-water or belt-drive machine when the workload calls for it.
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Serviceability, pump class and sustained output come first when a homeowner machine will handle frequent paid work or work at several properties.
By the numbers
What we found across the pressure washers we compare, plus the checked facts behind each finding.
Only 1 of the 28 models checked meet every need here: “A serviceable pump matters”, “I have long, heavy-duty cleaning to do”, and “I want strong pressure for cutting stains”.
1 model fits, out of 28 checkedHow we countedThe count uses each product's current fit ratings for “A serviceable pump matters”, “I have long, heavy-duty cleaning to do”, and “I want strong pressure for cutting stains”. A need with no documented match is not counted.
| Product | Needs it meets | Facts we checked | Sources |
|---|---|---|---|
| Simpson PowerShot 3300 PSI Gas Pressure Washer |
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| Simpson Clean Machine 3500 PSI Gas Pressure Washer |
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| Westinghouse 3200 PSI Gas Pressure Washer |
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| Greenworks 3000 PSI Brushless Electric Pressure Washer |
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4 options

Simpson, PS3228-S / PS3228
This is a serious residential gas washer, built on a Honda GX200 engine and a serviceable AAA triplex pump for large areas that get cleaned again and again.
Top pick ifHeavy concrete work and frequent cleaning outdoors
Weighing roughly 77 pounds and running a gas engine, it is louder, heavier and needs more upkeep than any of the corded electrics listed here.

Simpson, CM61118
This 50-state gas package pairs strong residential output with a 15-inch steel surface scrubber in the box, so you can start on concrete right away.
Best forA gas washer that comes with a surface cleaner
Its AAA AX300 Pro pump is an upgraded axial-cam design. The PS3228 uses the serviceable triplex type.

Westinghouse, WPX3200
Independent testing found this high-flow gas washer came close to its claimed specs. It is good value and clears dirt fast from broad concrete and masonry.
Best forGas value with high flow
Car and Driver measured about 95 dBA. Its 3000-PSI-class tested output is more aggressive than routine car paint needs.

Greenworks, GPW3002A Gen 2
Corded and high-output, with a steady wheeled frame and a brushless motor. Its operating pressure is enough for most hard-surface cleaning around a house.
Best forTop all-round pick among electric pressure washers
The 3000 PSI and 2.0 GPM on the headline never happen together. Greenworks specifies 1.1 GPM at 3000 PSI and 2.0 GPM at 100 PSI.
Ready to buy
Top pick for this job

Triplex pump that is serviceable, plus parts access
See price & reviews on AmazonPick this instead if

A gas washer that comes with a surface cleaner
See price & reviews on AmazonWe may earn a commission from qualifying Amazon purchases. How we make money