San Francisco, California · 7 years in business
Exterior cleaning crews handling concrete, grease, gum, and graffiti for San Francisco businesses.
Everything below this line — the compliance file, operational scorecard, proof-of-work records, dispute protocol, and credentialed reviews — is generated sample content that illustrates the WashAttest record format. It is not real data about Timberline Commercial Wash. This business is not yet in our directory, so no real data exists for it on this page.
Sample record snapshot
Verified Aug 4, 2026
Trailing 12 months
Attached to this listing
All resolved
Each document is checked against the issuing source and re-verified at renewal. An expired or missing item stays visible on the record.
General liability insurance
Nationwide — $1M / $1M aggregate
verified
Expires Jan 7, 2027
Workers' compensation
Nationwide — statutory limits, 6 employees covered
verified
Expires Oct 11, 2027
Business license
State contractor registration No. 356409
verified
Expires Oct 4, 2027
Stormwater / NPDES permit
State general permit for power washing discharge
verified
Expires Oct 18, 2027
OSHA safety program
Documented training program, 2 recordable incidents in 12 months
verified
No expiry on file
Water reclamation and discharge
Trailing 12 months, drawn from 102 documented visits. These are the numbers a star rating hides.
Arrived within the agreed service window
Visits requiring a return trip
Median time to first reply
Documented nightly capacity
Contracts renewed at term
Recordable incidents per 1,000 visits
Documentation attached to this listing and reconciled against billing, so a claim about work performed can be checked rather than taken on faith.
Timestamped photo pairs captured at the start and end of each scheduled visit, retained for 24 months.
Per-visit log recording date, unit identifiers, services performed, and the crew on site.
Current certificate naming the required additional insured, re-verified at each renewal.
Record of water recovered, method used, and discharge destination for each wash event.
A business can answer a review with evidence. The record shows the claim, the response, the evidence, and the outcome — including when the review was upheld.
No disputes have been filed against this listing.
31 of 39 reviews come from a verified operator role. Roles on this listing: Property manager, Restaurant owner, Retail operations manager, Building engineer, Shopping center manager, Store manager, Facility manager.
Curtis B.
Property manager
Oct 26, 2026
Our grocery store sidewalk needed degreasing before the health department visit. The sidewalk is no longer a slip hazard.
Commercial Pressure Washing · San Francisco, California · via Facebook
Alison F.
Property manager
Oct 7, 2026
Average service. The invoice did not match the original quote. We had to call twice to get the before-and-after photos.
Commercial Pressure Washing · San Francisco, California · via Google
Rowan N.
Restaurant owner
Oct 7, 2026
They did the work, but the crew arrived well outside the window. The final invoice was higher than the quote.
Commercial Pressure Washing · San Francisco, California · via Google
Anita C.
Retail operations manager
Sep 19, 2026
Mixed results on our brewery patio in San Francisco. The final invoice was higher than the quote.
Commercial Pressure Washing · San Francisco, California · via Facebook
Marlon D.
Building engineer
Sep 18, 2026
The fast-casual patio was slick with grease and now it is safe to walk on. They worked overnight so we did not lose a single hour of business.
Commercial Pressure Washing · San Francisco, California · via Google
April D.
Retail operations manager
Sep 14, 2026
They did not show for the scheduled grocery store sidewalk cleaning in San Francisco. Grease and gum were still visible afterward.
Commercial Pressure Washing · San Francisco, California · via Google
Cedric M.
Building engineer
Sep 11, 2026
Our hotel entrance had rust stains and graffiti — both gone. They were fully insured and provided a COI without us asking.
Commercial Pressure Washing · San Francisco, California · via Google
Renee U.
Restaurant owner
Aug 6, 2026
They cleaned our office building entrance and the concrete looks new. Reliable crew. The invoice took a while to arrive.
Commercial Pressure Washing · San Francisco, California · via Google
Theresa W.
Building engineer
Jul 21, 2026
We use them quarterly for the gas station canopy at our San Francisco storefront. They finished ahead of schedule and under the quote.
Commercial Pressure Washing · San Francisco, California · via Google
Rachel I.
Building engineer
Jun 17, 2026
Our church parking lot in San Francisco was the first thing customers saw — now it is spotless. Good service. They had to come back for the dumpster pad.
Commercial Pressure Washing · San Francisco, California · via Yelp
Denise V.
Property manager
Jun 5, 2026
We use them quarterly for the parking garage at our San Francisco storefront. The concrete looks much better. A few stubborn stains remain.
Commercial Pressure Washing · San Francisco, California · via Facebook
Javier G.
Shopping center manager
May 18, 2026
Booked them for the apartment breezeway after a bad storm in San Francisco. Reliable crew. The invoice took a while to arrive.
Commercial Pressure Washing · San Francisco, California · via Yelp
Bryce W.
Restaurant owner
May 5, 2026
They worked around our business hours in San Francisco without a single complaint. The concrete looks much better. A few stubborn stains remain.
Commercial Pressure Washing · San Francisco, California · via Google
Damon K.
Store manager
Mar 8, 2026
Our school walkway in San Francisco is now part of our monthly maintenance. Good result overall. One section of the lot needed a second pass.
Commercial Pressure Washing · San Francisco, California · via Yelp
Wesley T.
Property manager
Mar 6, 2026
Our parking garage in San Francisco was the first thing customers saw — now it is spotless. The sidewalk is no longer a slip hazard.
Commercial Pressure Washing · San Francisco, California · via Facebook
Troy O.
Retail operations manager
Feb 25, 2026
The restaurant patio at our San Francisco site had a black film of grime on it. The concrete came out several shades lighter.
Commercial Pressure Washing · San Francisco, California · via Facebook
Yvette Q.
Retail operations manager
Feb 8, 2026
The result was okay. Getting a quote took three calls. They did not cover the landscaping and some plants were flattened.
Commercial Pressure Washing · San Francisco, California · via Direct
Toni F.
Property manager
Feb 7, 2026
Booked commercial pressure washing for our grocery store sidewalk in San Francisco. They finished ahead of schedule and under the quote.
Commercial Pressure Washing · San Francisco, California · via Facebook
Denise Z.
Retail operations manager
Feb 5, 2026
They cleaned our dealership lot and the concrete looks new. They finished ahead of schedule and under the quote.
Commercial Pressure Washing · San Francisco, California · via Google
Nora W.
Facility manager
Jan 24, 2026
Booked commercial pressure washing in San Francisco and they handled the water and permits. They worked overnight so we did not lose a single hour of business.
Commercial Pressure Washing · San Francisco, California · via Yelp
Cara R.
Building engineer
Jan 17, 2026
They removed oil stains from our convenience store forecourt that I thought were permanent. The concrete came out several shades lighter.
Commercial Pressure Washing · San Francisco, California · via Direct
Ivy S.
Restaurant owner
Jan 14, 2026
Our retail center was a grease magnet — not anymore. Our customers noticed the difference the same day.
Commercial Pressure Washing · San Francisco, California · via Facebook
Terrance P.
Shopping center manager
Nov 25, 2025
We hired them for the office building entrance and ended up adding a recurring contract. The concrete came out several shades lighter.
Commercial Pressure Washing · San Francisco, California · via Direct
Dana Z.
Building engineer
Nov 24, 2025
They pressure washed the sidewalk and the dumpster area in one visit. Good result overall. One section of the lot needed a second pass.
Commercial Pressure Washing · San Francisco, California · via Google
Rosa Q.
Store manager
Nov 10, 2025
We had our church parking lot pressure washed before a health inspection in San Francisco. The grease trap area finally does not smell.
Commercial Pressure Washing · San Francisco, California · via Yelp
Tara F.
Property manager
Oct 21, 2025
They came out to our San Francisco property and cleaned the brewery patio top to bottom. Good service. They had to come back for the dumpster pad.
Commercial Pressure Washing · San Francisco, California · via Google
Brett S.
Retail operations manager
Oct 18, 2025
Our retail center in San Francisco had a layer of grime that nothing else touched. They were fully insured and provided a COI without us asking.
Commercial Pressure Washing · San Francisco, California · via Yelp
Trent L.
Building engineer
Oct 17, 2025
They came out to our San Francisco property and cleaned the office building entrance top to bottom. Our customers noticed the difference the same day.
Commercial Pressure Washing · San Francisco, California · via Google
Delia R.
Property manager
Oct 4, 2025
Our shopping center walkway in San Francisco is now part of our monthly maintenance. The gum removal alone was worth the price.
Commercial Pressure Washing · San Francisco, California · via Google
Gloria S.
Shopping center manager
Sep 20, 2025
We had our warehouse apron pressure washed before a health inspection in San Francisco. Good service. They had to come back for the dumpster pad.
Commercial Pressure Washing · San Francisco, California · via Direct
Isaiah Z.
Retail operations manager
Sep 10, 2025
I manage the property and hired them for the loading dock in San Francisco. They used the right pressure so nothing was damaged.
Commercial Pressure Washing · San Francisco, California · via Google
Monica K.
Retail operations manager
Sep 7, 2025
They cleaned the shopping center walkway and the drive-thru lane at our San Francisco location. Our inspection passed with zero cleaning-related notes.
Commercial Pressure Washing · San Francisco, California · via Google
Reggie S.
Store manager
Sep 7, 2025
The shopping center walkway at our facility was embarrassing before they came out. They cleaned the dumpster pad and the smell is gone.
Commercial Pressure Washing · San Francisco, California · via Google
Victor H.
Shopping center manager
Aug 29, 2025
They worked around our business hours in San Francisco without a single complaint. No damage to the paint, signage, or landscaping.
Commercial Pressure Washing · San Francisco, California · via Yelp
Jasmine U.
Shopping center manager
Aug 16, 2025
Commercial pressure washing in San Francisco that actually works around your hours. Our inspection passed with zero cleaning-related notes.
Commercial Pressure Washing · San Francisco, California · via Direct
Carmen K.
Shopping center manager
Aug 12, 2025
Our loading dock had years of gum, oil, and grime built up. They documented everything with photos for our records.
Commercial Pressure Washing · San Francisco, California · via Google
Maurice H.
Building engineer
Jun 30, 2025
We hired them for the gas station canopy and ended up adding a recurring contract. Great outcome. I would have liked more notice before they arrived.
Commercial Pressure Washing · San Francisco, California · via Direct
Jonah S.
Building engineer
Jun 14, 2025
They pressure washed our restaurant patio and the difference is night and day. Our inspection passed with zero cleaning-related notes.
Commercial Pressure Washing · San Francisco, California · via Google
Clay R.
Shopping center manager
May 16, 2025
Booked them for the hotel entrance after a bad storm in San Francisco. They finished ahead of schedule and under the quote.
Commercial Pressure Washing · San Francisco, California · via Google
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San Francisco, California
Scheduled commercial pressure washing built around your operating hours.
San Francisco, California
Exterior cleaning crews handling concrete, grease, gum, and graffiti for San Francisco businesses.
San Francisco, California
Scheduled commercial pressure washing built around your operating hours.