Knoxville, Tennessee · 1 years in business
Commercial pressure washing for storefronts, lots, and dumpster pads across Knoxville.
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 Power Wash. This business is not yet in our directory, so no real data exists for it on this page.
Sample record snapshot
Verified Aug 29, 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
The Hartford — $5M umbrella aggregate
verified
Expires Aug 23, 2027
Workers' compensation
The Hartford — statutory limits, 11 employees covered
verified
Expires Sep 26, 2027
Business license
State contractor registration No. 635457
verified
Expires Dec 5, 2026
Stormwater / NPDES permit
State general permit for exterior cleaning discharge
verified
Expires Mar 19, 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 124 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.
40 of 41 reviews come from a verified operator role. Roles on this listing: Facility manager, Building engineer, Shopping center manager, Property manager, Retail operations manager, Restaurant owner, Store manager.
Xavier K.
Facility manager
Oct 25, 2026
Our bank drive-up needed degreasing before the health department visit. The grease trap area finally does not smell.
Commercial Pressure Washing · Knoxville, Tennessee · via Google
Amber G.
Building engineer
Oct 23, 2026
Booked them for the drive-thru lane after a bad storm in Knoxville. Very good work overall, though the noise during business hours was a factor.
Commercial Pressure Washing · Knoxville, Tennessee · via Facebook
Sasha M.
Shopping center manager
Oct 18, 2026
We hired them for the retail center and ended up adding a recurring contract. No runoff issues — they handled the water properly.
Commercial Pressure Washing · Knoxville, Tennessee · via Google
Derek H.
Facility manager
Oct 17, 2026
They pressure washed our dealership lot and the difference is night and day. They documented everything with photos for our records.
Commercial Pressure Washing · Knoxville, Tennessee · via Facebook
Neil Q.
Property manager
Sep 7, 2026
The cleaning was acceptable but the scheduling was a headache. The sealant was applied unevenly.
Commercial Pressure Washing · Knoxville, Tennessee · via Google
Monica F.
Facility manager
Aug 9, 2026
Our grocery store sidewalk had rust stains and graffiti — both gone. They came back to touch up an area at no charge.
Commercial Pressure Washing · Knoxville, Tennessee · via Facebook
Delia F.
Retail operations manager
Jul 30, 2026
They cleaned the parking lot at our Knoxville location before we opened for the day. No damage to the paint, signage, or landscaping.
Commercial Pressure Washing · Knoxville, Tennessee · via Google
Molly O.
Restaurant owner
Jun 30, 2026
I manage the property and hired them for the parking lot in Knoxville. Very good work overall, though the noise during business hours was a factor.
Commercial Pressure Washing · Knoxville, Tennessee · via Google
Seth R.
Shopping center manager
Jun 19, 2026
The hotel entrance at our Knoxville site had a black film of grime on it. The gum removal alone was worth the price.
Commercial Pressure Washing · Knoxville, Tennessee · via Google
Nadia O.
Store manager
May 27, 2026
We needed the brewery patio cleaned before a corporate walkthrough in Knoxville. They cleaned the dumpster pad and the smell is gone.
Commercial Pressure Washing · Knoxville, Tennessee · via Facebook
Keisha Z.
Building engineer
May 15, 2026
Mixed results on our convenience store forecourt in Knoxville. They started two hours after the agreed window.
Commercial Pressure Washing · Knoxville, Tennessee · via Direct
Alicia E.
Building engineer
Apr 29, 2026
I manage the property and hired them for the dumpster pad in Knoxville. Our customers noticed the difference the same day.
Commercial Pressure Washing · Knoxville, Tennessee · via Facebook
Miguel Y.
Restaurant owner
Apr 21, 2026
They cleaned our retail center and the concrete looks new. Pleased with the result. Communication could be more proactive.
Commercial Pressure Washing · Knoxville, Tennessee · via Google
Marisol K.
Building engineer
Apr 1, 2026
Acceptable job, but I expected the whole school walkway to be done. Water pooled in the loading area and nobody squeegeed it.
Commercial Pressure Washing · Knoxville, Tennessee · via Google
Bianca Q.
Property manager
Mar 18, 2026
Our retail center in Knoxville had a layer of grime that nothing else touched. The gum removal alone was worth the price.
Commercial Pressure Washing · Knoxville, Tennessee · via Direct
Leah B.
Retail operations manager
Mar 15, 2026
Our shopping center walkway in Knoxville had not been cleaned in years. They were fully insured and provided a COI without us asking.
Commercial Pressure Washing · Knoxville, Tennessee · via Google
Gloria O.
Property manager
Feb 26, 2026
Our drive-thru lane needed degreasing before the health department visit. Very good work overall, though the noise during business hours was a factor.
Commercial Pressure Washing · Knoxville, Tennessee · via Facebook
Diego J.
Property manager
Feb 22, 2026
Our shopping center walkway was a grease magnet — not anymore. They cleaned the dumpster pad and the smell is gone.
Commercial Pressure Washing · Knoxville, Tennessee · via Google
Victor M.
Property manager
Feb 21, 2026
They cleaned the sidewalk and the drive-thru lane at our Knoxville location. They worked overnight so we did not lose a single hour of business.
Commercial Pressure Washing · Knoxville, Tennessee · via Google
Brett W.
Retail operations manager
Feb 11, 2026
They handled the parking lot at our Knoxville location overnight so we never closed. They used hot water and a degreaser that actually worked.
Commercial Pressure Washing · Knoxville, Tennessee · via Google
Megan U.
Store manager
Dec 28, 2025
The hotel entrance at our facility was embarrassing before they came out. The gum removal alone was worth the price.
Commercial Pressure Washing · Knoxville, Tennessee · via Yelp
Anita E.
Store manager
Dec 26, 2025
Booked them for the school walkway after a bad storm in Knoxville. Our customers noticed the difference the same day.
Commercial Pressure Washing · Knoxville, Tennessee · via Yelp
Tyler J.
Store manager
Nov 15, 2025
They pressure washed the drive-thru lane and the dumpster area in one visit. Our customers noticed the difference the same day.
Commercial Pressure Washing · Knoxville, Tennessee · via Google
Ruth C.
Restaurant owner
Oct 23, 2025
Booked commercial pressure washing in Knoxville and they handled the water and permits. The building looks like it was just built.
Commercial Pressure Washing · Knoxville, Tennessee · via Google
Ursula N.
Store manager
Oct 23, 2025
Our restaurant patio in Knoxville is now part of our monthly maintenance. Happy with the clean. Scheduling took a couple of follow-ups.
Commercial Pressure Washing · Knoxville, Tennessee · via Google
Chad R.
Building engineer
Oct 8, 2025
The brewery patio at our Knoxville site had a black film of grime on it. The concrete looks much better. A few stubborn stains remain.
Commercial Pressure Washing · Knoxville, Tennessee · via Facebook
Ramon C.
Retail operations manager
Sep 22, 2025
The warehouse apron was slick with grease and now it is safe to walk on. They finished ahead of schedule and under the quote.
Commercial Pressure Washing · Knoxville, Tennessee · via Yelp
Elijah J.
Retail operations manager
Sep 5, 2025
Our retail center in Knoxville had not been cleaned in years. Solid work. The quote came in slightly above what I expected.
Commercial Pressure Washing · Knoxville, Tennessee · via Google
Dawn O.
Store manager
Aug 29, 2025
The result was okay. Getting a quote took three calls. They started two hours after the agreed window.
Commercial Pressure Washing · Knoxville, Tennessee · via Yelp
Andre K.
Building engineer
Aug 23, 2025
We had our brewery patio pressure washed before a health inspection in Knoxville. They used hot water and a degreaser that actually worked.
Commercial Pressure Washing · Knoxville, Tennessee · via Google
Joy B.
Property manager
Aug 23, 2025
They came out to our Knoxville property and cleaned the church parking lot top to bottom. No runoff issues — they handled the water properly.
Commercial Pressure Washing · Knoxville, Tennessee · via Direct
Lydia R.
Store manager
Jul 8, 2025
They worked around our business hours in Knoxville without a single complaint. Pleased with the result. Communication could be more proactive.
Commercial Pressure Washing · Knoxville, Tennessee · via Facebook
Tessa S.
Restaurant owner
Jul 1, 2025
We hired them for the hotel entrance and ended up adding a recurring contract. Reliable crew. The invoice took a while to arrive.
Commercial Pressure Washing · Knoxville, Tennessee · via Yelp
Elena H.
Building engineer
Jun 28, 2025
Booked commercial pressure washing for our drive-thru lane in Knoxville. The concrete came out several shades lighter.
Commercial Pressure Washing · Knoxville, Tennessee · via Google
Dustin X.
Property manager
Jun 27, 2025
We had them out to our Knoxville location for the dealership lot and the loading area. No runoff issues — they handled the water properly.
Commercial Pressure Washing · Knoxville, Tennessee · via Yelp
Dominic E.
Property manager
Jun 6, 2025
They cleaned the sidewalk and the drive-thru lane at our Knoxville location. Only knocking a star because the start time slipped by an hour.
Commercial Pressure Washing · Knoxville, Tennessee · via Google
Rafael P.
Property manager
Jun 3, 2025
I would not recommend this for a commercial property. No one communicated the delay.
Commercial Pressure Washing · Knoxville, Tennessee · via Yelp
Andre Y.
Shopping center manager
May 24, 2025
They worked around our business hours in Knoxville without a single complaint. The gum removal alone was worth the price.
Commercial Pressure Washing · Knoxville, Tennessee · via Facebook
Aaron Y.
Property manager
May 21, 2025
They removed oil stains from our bank drive-up that I thought were permanent. They sealed the concrete after cleaning it.
Commercial Pressure Washing · Knoxville, Tennessee · via Google
Ivan T.
Facility manager
May 21, 2025
Booked commercial pressure washing in Knoxville and they handled the water and permits. Good service. They had to come back for the dumpster pad.
Commercial Pressure Washing · Knoxville, Tennessee · via Facebook
Kyle K.
Shopping center manager
May 15, 2025
Our grocery store sidewalk in Knoxville is now part of our monthly maintenance. They came back to touch up an area at no charge.
Commercial Pressure Washing · Knoxville, Tennessee · via Google
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Knoxville, Tennessee
Commercial pressure washing for storefronts, lots, and dumpster pads across Knoxville.
Knoxville, Tennessee
Commercial pressure washing for storefronts, lots, and dumpster pads across Knoxville.