
Ratings & Reviews for SIMPSON 2.5 GPM PowerShot 3700-PSI 2.5-GPM Cold Water Gas Pressure washer with 5.0 Spray Tips
Ratings may include incentivized customer reviews.
What Customers Are Saying
This pressure washer is generally well-received, with users highlighting its powerful performance, easy operation, and reliable engine. It effectively cleans a range of surfaces. However, some customers have reported issues like leaks and broken parts, and a few were dissatisfied with the warranty coverage. Overall, it is considered a high-quality product, though a small percentage of users have experienced problems.
Customer review summary generated by AI, including incentivized reviews.Impressed and satisfied.
Would RecommendCleaned my long driveway and sidewalks. The pressure washer worked flawlessly for two days with very little rest. I am very satisfied with it's performance thus far.
From simpsoncleaning.com
Not good for commercial
Would Not RecommendProduct worked great day one. After the first time using had issues starting and pressure has dropped when on.
Verified Purchaser
Hi, Dee Hall. We are sorry to hear about the pressure drop. Something definitely sounds off and we would like to learn more about what could be going... Read More

Bad right out of box
Would Not RecommendCarried the unit home and put it together. Followed all instructions. Hooked up water. And had no pressure. 35 years. Of industrial maintenance, I notice the motor shaft turning, but not the pump shaft. Called tech support, was put on hold for 48 minutes for a tech. When the tech answered I gave them the model and serial number. I was told they didn’t make this product, and when I asked, they told me I was talking to troybuilt, after dialing the number on the side of a Simmons pressure washer. S...
Hi, Kevin. We are sorry to hear about the frustrating experience and will be sure to document what happened to share with our team. Hopefully, we can... Read More

Easy start, ease of changing tips
Would RecommendI bought this about 3 weeks ago and was amazed at how easy it is to use. Starts on first or second pull of the starter rope and exchanging different tips was so easy and simple.
From simpsoncleaning.com
That's great to hear, Larry74! We are glad to know you have enjoyed your 3700 PSI pressure washer & have found it versatile and easy to operate. Any t... Read More
Satisfied
Would RecommendWorks well, great power, and easy to handle. Easy to transport
From simpsoncleaning.com
That's great to hear, S1schur@aol.com. We are glad to hear your 3700 PSI pressure washer has delivered a powerful performance and you have found it en... Read More
Great machine
Would RecommendI bought this bigger washer to replace a 3000 psi Simpson that I gave my son-in-law. (I use him to by bigger and better tools) So far I am very pleased with my choice. At this time my only complaint is that for the amount of money it cost me, a manual needs to come with the washer.
From simpsoncleaning.com
Hi, yardstick. We are so glad to hear you are pleased with your 3700 PSI upgrade purchase, and hope your son-in-law enjoys the unit he inherited as we... Read More
good features
Would Recommendworks as it should. only reason only four stars is promo pictures showed a side handle on the sprayer and mine did not come with one.
From simpsoncleaning.com
Hi, 61volks. We are glad you have been pleased with the performance of your 3700 PSI pressure washer. At your convenience, would you reach out to our ... Read More
Don't do it!!
Would Not RecommendIn a word, "Terrible". This thing is #1 on my list of worst recent purchases, although if you like pulling on a cord until you pass out this is the one for you. Once I got it started the hose leaked like a sieve and it runs like it has a covid mask on. I hate this thing!! find something else to do with your 800$. FYI I didnt return it because we were in the middle of the pandemic and the customer service was virtually non exsistent. Now my 12 month warranty is up and I'm stuck with an overpriced...
Hi, Fella47. We are sorry to hear about the hose & would like to learn more about your difficulty starting. Would you try reaching out to our pro... Read More

Best performance at a compact size
Would RecommendI previously used the PS60918, same series but with 4000 psi. This one performs just as well at 3,700 psi. But it's MUCH lighter and more compact. Highly recommend!
From simpsoncleaning.com
Thanks so much, Curt Collie. We are glad to hear you have enjoyed your 3700 PSI pressure washer & it has delivered a powerful performance with great m... Read More
Simpson ONCE was a reputable brand
Would Not RecommendI had the 3300 PSI (think that was the PSI) with Kohler engine for several years and never once did I have an issue. Decided to “upgrade” to the 3700 PSI with the Honda engine and within 2 months (used pressure washer maybe 3x) the main engine gasket failed and had leaking oil on my garage floor. Fortunately it was under warranty and had brought it back to Lowe’s to have it sent out for service. They did so and I got my unit back without issue. Why 2 stars? For what you’re paying and backing the...
Hi, AcesN8z. We are sorry to hear about the disappointing oil leak with the first unit - but we are glad to hear that you were able to secure the rep... Read More

Poor Quality Assmebly & No Pressure - NOT WORTH IT
Would Not RecommendAfter renting pressure washers every year to clean the deck and siding on the house I finally decided to purchase my own. Given that I was used to Simpson rental units, I figure the Simpson PRO 3700 would be a higher quality home unit. The fact that it is powered by a Honda engine really sold me on it. One issue at the store was their box was unclear if it came with engine oil or not so I purchased a quart to be safe. I got it home and opened the box and things looked good and the assembly l...
Hi, Disappointed. We are sorry to hear about the disappointing experience you describe. This certainly does not sound normal and we would like to lea... Read More

Hi, Bob B. We are so glad to hear your new 3700 PSI pressure washer performed powerfully to tackle such a big job. If you care to share your results, ... Read More