Hartmann Pressure Washing

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About

I aim to do the best possible job I can. I am a perfectionist and believe treating my customer's property like my own is the only way to do it. Fully insured. $250 minimum. Roof Cleaning - Only organic growth treatments, we don’t do anything with ice dams.

Overview

Hired 5 times

Serves Greenland, NH

Background checked

1 employee

7 years in business

Business hours

This pro hasn't listed their business hours.

Payment methods

This pro accepts payments via Cash, Check, and Venmo.

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Frequency of services

One time cleaning

Multiple per week

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Biweekly

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Reviews

Customers rated this pro highly for work quality, professionalism, and responsiveness.

Exceptional 5.0

13 reviews

5

100%

4

0%

3

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2

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1

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Read reviews that mention:

Catherine C.

Apr 15, 2026

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Hired on Thumbtack

Details: Home • Building siding • Deck, patio, or porch • Prepare for painting or staining • 2,000 - 3,000 sq ft • Two stories • Yes, there’s an outdoor water source

Pressure Washing

Christine H.

Jul 29, 2026

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Hired on Thumbtack

Couldn’t be happier with the entire experience working with Billy. He fully explained the methods for cleaning my vinyl siding AND the roof. He came by to give me an estimate and scheduled the work to be done within the same week. The siding that had mildew growing is now SPARKLING. The roof, now clear of moss in the shaded areas looks brand new!!

Details: Home • Roof • Building siding • Deck, patio, or porch • Remove grime • 1,000 - 2,000 sq ft • One story • Yes, there’s an outdoor water source

Pressure Washing

Elena l.

Nov 21, 2025

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Hired on Thumbtack

Thanks a lot. Very professional, very kind and helpful! Will call him again!

Details: Asphalt shingles • 2000 - Present • More than 2 years ago • 3,500 - 4,000 sq ft • Two-story building • Residential

Roof Cleaning

Chad V.

Jul 31, 2022

Billy was everything you look for when hiring someone to do work on your house. He’s honest, hardworking, diligent and fairly priced.
He went the extra mile to make everything look as clean as possible. I’d highly recommended Billy’s great workmanship! It’s great to see a young man working hard to build a very respectable business!

Wayne Y.

Sep 9, 2022

Contacted Bill to pressure wash my house. Bill returned my call promptly, and put me on his schedule in a timely manner even though he was booked out. Bill showed up on time and did a terrific job. Bill was very professional as well.

Credentials

Background Check

Billy Hartmann