The best heavy-duty pressure washers for around the home are at least 2800 PSI and cost $299 and up. They’re gasoline powered and will give you the power you need to make quick work of your house siding – 1st and 2nd stories. They’re also ideal for paint prep

Best Heavy Duty Pressure Cleaners LogoThe most powerful duty of pressure washer will help you finish jobs faster than medium and light-duty ones. They will also perform better during frequent and extensive use.

Whether you’re a contractor that uses it a few days a week or a home owner that wants premium power – a heavy-duty cleaner is probably for you.

With up to 76x the power of an ordinary garden hose you can easily prep surfaces for fresh paint and clean the most caked on mud and grime from any surface.

(Note: if you plan to use your washer 8 hours a day 5 days a week then look at the belt driven commercial washers)

Best 4 Heavy-duty Power Washers (+2800 PSI)


1) Generac 6024 3,000 PSI 2.7 GPM Gasoline Power Washer

Genarac 6024 3000PSI Gas Pressure WasherThe best heavy-duty power washer for most people is this 3,000 PSI Generac. It’s the best for most people because it offers excellent value for low cost.

It’s perfect for all jobs around the home like house siding, driveway, garage floor and back deck. It’s the power washer your neighbours watch you use in envy – then pay you to borrow.

It’s gas powered, lightweight, has a hose reel and is portable. It is easy store in your garage and about as loud as a vacuum cleaner.

2) Simpson PS3228-S PowerShot 3200 PSI 2.8 GPM Gas Pressure Washer

Simpson 3200PSI Gas Pressure WasherI’ve included 2 Simpson’s on this list and put the more expensive, more powerful one in the top spot. It’s $100 more at $499 and offers 15% more cleaning power (PSI x GPM).

The Simpson brand is well-known in the industry and often assembles units for other brands in their state-of-the-art manufacturing plants.

If you’re after a durable and trusted power washer for cleaning heavy-duty style jobs around the home – Simpson is a great starting point.

3) Simpson MSH3125-S MegaShot 3100 PSI 2.5 GPM Gas Pressure Cleaner

Simpson MSH3125-S 3100PSI Gas Pressure WasherThe third ranked heavy-duty and second ranked Simpson is one of the best selling washers on the market. And that makes sense. It hits a sweet spot.

For mid $300s you get a super powerful, durable and reliable power washer with a Honda engine. It’s on a sturdy frame that suits job sites and can endure tough conditions.

I can’t say enough about the Simpson brand. They’re good enough to build DeWalt washers and assemble B & S…

4) Generac 5997 4,000 PSI 4.0 GPM Commercial Power Cleaner

Generac 5997 4000 PSI Commercial Power WasherThe most powerful heavy-duty power washer on this list is this Generac. It has a commercial grade engine and triplex pump to ensure extended use is no worries.

It has a 420cc OHV engine to ensure the most gruesome jobs are a cinch. With 4,000 PSI and commercial grade parts you’ll easily be able to use this washer to make extra cash on the weekends…

…Just start telling people you can make their driveway look new. Or their house new. Or whatever… Use your imagination.

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  1. I used some fact and thoughts from Briggs and Stratton pressure washer page.
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