Thornton, Colorado · 19 years in business
Commercial pressure washing for storefronts, lots, and dumpster pads across Thornton.
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 BlueLine Pressure Wash Co.. This business is not yet in our directory, so no real data exists for it on this page.
Sample record snapshot
Verified Aug 19, 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
Liberty Mutual — $1M / $1M aggregate
verified
Expires Mar 27, 2027
Workers' compensation
Liberty Mutual — statutory limits, 11 employees covered
verified
Expires Aug 9, 2027
Business license
State contractor registration #450233
verified
Expires Apr 23, 2027
Stormwater / NPDES permit
No permit on file — no reclamation in use
missing
No expiry on file
OSHA safety program
Documented training program, 0 recordable incidents in 12 months
verified
No expiry on file
Water reclamation and discharge
Trailing 12 months, drawn from 162 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.
39 of 48 reviews come from a verified operator role. Roles on this listing: Restaurant owner, Building engineer, Property manager, Store manager, Shopping center manager, Retail operations manager, Facility manager.
Jerome P.
Restaurant owner
Oct 7, 2026
They handled the parking garage at our Thornton location overnight so we never closed. They sealed the concrete after cleaning it.
Commercial Pressure Washing · Thornton, Colorado · via Google
Hector E.
Building engineer
Oct 7, 2026
We hired them for the retail center and ended up adding a recurring contract. They used hot water and a degreaser that actually worked.
Commercial Pressure Washing · Thornton, Colorado · via Facebook
Sonia N.
Property manager
Sep 12, 2026
They cleaned the fast-casual patio and the drive-thru lane at our Thornton location. No damage to the paint, signage, or landscaping.
Commercial Pressure Washing · Thornton, Colorado · via Facebook
Jared O.
Store manager
Sep 5, 2026
Our office building entrance in Thornton had not been cleaned in years. No damage to the paint, signage, or landscaping.
Commercial Pressure Washing · Thornton, Colorado · via Facebook
Rachel C.
Building engineer
Aug 18, 2026
I manage the property and hired them for the parking lot in Thornton. They cleaned the dumpster pad and the smell is gone.
Commercial Pressure Washing · Thornton, Colorado · via Google
Diego G.
Building engineer
Aug 8, 2026
We use them quarterly for the grocery store sidewalk at our Thornton storefront. Solid work. The quote came in slightly above what I expected.
Commercial Pressure Washing · Thornton, Colorado · via Yelp
Denise H.
Shopping center manager
Aug 7, 2026
They cleaned the medical plaza sidewalk at our Thornton location before we opened for the day. The concrete looks much better. A few stubborn stains remain.
Commercial Pressure Washing · Thornton, Colorado · via Yelp
Gloria R.
Retail operations manager
Aug 6, 2026
Our drive-thru lane in Thornton was the first thing customers saw — now it is spotless. They worked overnight so we did not lose a single hour of business.
Commercial Pressure Washing · Thornton, Colorado · via Google
Rosa K.
Property manager
Jul 22, 2026
The drive-thru lane at our facility was embarrassing before they came out. They documented everything with photos for our records.
Commercial Pressure Washing · Thornton, Colorado · via Facebook
Bridget T.
Facility manager
Jul 15, 2026
We had our loading dock pressure washed before a health inspection in Thornton. The building looks like it was just built.
Commercial Pressure Washing · Thornton, Colorado · via Direct
Aaron J.
Retail operations manager
Jul 7, 2026
They cleaned our hotel entrance and the concrete looks new. Good result overall. One section of the lot needed a second pass.
Commercial Pressure Washing · Thornton, Colorado · via Google
Alexis J.
Retail operations manager
Jun 13, 2026
They pressure washed the brewery patio and the dumpster area in one visit. Great outcome. I would have liked more notice before they arrived.
Commercial Pressure Washing · Thornton, Colorado · via Google
Kendall O.
Property manager
May 6, 2026
Booked them for the drive-thru lane after a bad storm in Thornton. No runoff issues — they handled the water properly.
Commercial Pressure Washing · Thornton, Colorado · via Yelp
Landon Z.
Shopping center manager
May 5, 2026
They removed oil stains from our loading dock that I thought were permanent. No damage to the paint, signage, or landscaping.
Commercial Pressure Washing · Thornton, Colorado · via Yelp
Ivy E.
Shopping center manager
Apr 24, 2026
Our drive-thru lane needed degreasing before the health department visit. Only knocking a star because the start time slipped by an hour.
Commercial Pressure Washing · Thornton, Colorado · via Google
Sierra T.
Building engineer
Apr 22, 2026
They cleaned the school walkway at our Thornton location before we opened for the day. They were fully insured and provided a COI without us asking.
Commercial Pressure Washing · Thornton, Colorado · via Google
Hugo L.
Restaurant owner
Apr 21, 2026
Our apartment breezeway had rust stains and graffiti — both gone. The building looks like it was just built.
Commercial Pressure Washing · Thornton, Colorado · via Direct
Maya T.
Property manager
Apr 21, 2026
They pressure washed our office building entrance and the difference is night and day. Good result overall. One section of the lot needed a second pass.
Commercial Pressure Washing · Thornton, Colorado · via Google
Jasmine F.
Store manager
Apr 7, 2026
Booked them for the grocery store sidewalk after a bad storm in Thornton. Great outcome. I would have liked more notice before they arrived.
Commercial Pressure Washing · Thornton, Colorado · via Google
Kelsey M.
Retail operations manager
Apr 4, 2026
The concrete looks better but not dramatically so. We had to call twice to get the before-and-after photos.
Commercial Pressure Washing · Thornton, Colorado · via Direct
Trisha J.
Retail operations manager
Apr 3, 2026
They cleaned the office building entrance and the drive-thru lane at our Thornton location. Very good work overall, though the noise during business hours was a factor.
Commercial Pressure Washing · Thornton, Colorado · via Google
Adriana H.
Facility manager
Feb 25, 2026
The bank drive-up was slick with grease and now it is safe to walk on. Our customers noticed the difference the same day.
Commercial Pressure Washing · Thornton, Colorado · via Direct
Elena H.
Property manager
Feb 4, 2026
Our medical plaza sidewalk in Thornton had a layer of grime that nothing else touched. Good service. They had to come back for the dumpster pad.
Commercial Pressure Washing · Thornton, Colorado · via Yelp
Kurt Q.
Store manager
Feb 1, 2026
They handled the shopping center walkway at our Thornton location overnight so we never closed. Great outcome. I would have liked more notice before they arrived.
Commercial Pressure Washing · Thornton, Colorado · via Google
Ruth Y.
Facility manager
Jan 23, 2026
Booked commercial pressure washing for our parking garage in Thornton. They worked overnight so we did not lose a single hour of business.
Commercial Pressure Washing · Thornton, Colorado · via Facebook
Hannah C.
Building engineer
Jan 22, 2026
Decent clean, though a few areas were missed. Water pooled in the loading area and nobody squeegeed it.
Commercial Pressure Washing · Thornton, Colorado · via Yelp
Elliot M.
Retail operations manager
Dec 11, 2025
Our parking lot needed degreasing before the health department visit. No damage to the paint, signage, or landscaping.
Commercial Pressure Washing · Thornton, Colorado · via Direct
Kurt I.
Building engineer
Dec 2, 2025
They cleaned our medical plaza sidewalk and the concrete looks new. They finished ahead of schedule and under the quote.
Commercial Pressure Washing · Thornton, Colorado · via Facebook
Chloe N.
Shopping center manager
Oct 14, 2025
They cleaned the drive-thru lane but left the surrounding area messy. The dumpster pad still had grease on it.
Commercial Pressure Washing · Thornton, Colorado · via Yelp
Odette M.
Retail operations manager
Sep 30, 2025
Our storefront had years of gum, oil, and grime built up. They documented everything with photos for our records.
Commercial Pressure Washing · Thornton, Colorado · via Google
Kara K.
Property manager
Sep 20, 2025
Our restaurant patio in Thornton had a layer of grime that nothing else touched. The gum removal alone was worth the price.
Commercial Pressure Washing · Thornton, Colorado · via Yelp
Malik P.
Property manager
Sep 14, 2025
They pressure washed our dumpster pad and the difference is night and day. No damage to the paint, signage, or landscaping.
Commercial Pressure Washing · Thornton, Colorado · via Google
Lena D.
Restaurant owner
Sep 12, 2025
Commercial pressure washing in Thornton that actually works around your hours. The grease trap area finally does not smell.
Commercial Pressure Washing · Thornton, Colorado · via Yelp
Kyle B.
Retail operations manager
Sep 1, 2025
They came out to our Thornton property and cleaned the dumpster pad top to bottom. The building looks like it was just built.
Commercial Pressure Washing · Thornton, Colorado · via Google
Blake E.
Property manager
Aug 24, 2025
The bank drive-up at our Thornton site had a black film of grime on it. Pleased with the result. Communication could be more proactive.
Commercial Pressure Washing · Thornton, Colorado · via Google
Sabrina L.
Facility manager
Aug 18, 2025
The cleaning was acceptable but the scheduling was a headache. A strip along the building was left untouched.
Commercial Pressure Washing · Thornton, Colorado · via Google
Alvin R.
Facility manager
Aug 17, 2025
Our church parking lot was a grease magnet — not anymore. The gum removal alone was worth the price.
Commercial Pressure Washing · Thornton, Colorado · via Google
Blake L.
Restaurant owner
Aug 8, 2025
We use them quarterly for the hotel entrance at our Thornton storefront. They documented everything with photos for our records.
Commercial Pressure Washing · Thornton, Colorado · via Facebook
Malik I.
Facility manager
Jul 29, 2025
The work was not completed as scoped. The quote changed twice before the work started.
Commercial Pressure Washing · Thornton, Colorado · via Google
Roland I.
Building engineer
Jul 18, 2025
The office building entrance at our Thornton site had a black film of grime on it. They cleaned the dumpster pad and the smell is gone.
Commercial Pressure Washing · Thornton, Colorado · via Google
Nina Y.
Property manager
Jul 13, 2025
We needed the convenience store forecourt cleaned before a corporate walkthrough in Thornton. They documented everything with photos for our records.
Commercial Pressure Washing · Thornton, Colorado · via Google
Monica R.
Property manager
Jul 7, 2025
They pressure washed the restaurant patio and the dumpster area in one visit. Our customers noticed the difference the same day.
Commercial Pressure Washing · Thornton, Colorado · via Yelp
Cedric F.
Building engineer
Jun 28, 2025
Our medical plaza sidewalk in Thornton is now part of our monthly maintenance. The building looks like it was just built.
Commercial Pressure Washing · Thornton, Colorado · via Yelp
Keisha E.
Property manager
Jun 25, 2025
Our brewery patio in Thornton was the first thing customers saw — now it is spotless. Good service. They had to come back for the dumpster pad.
Commercial Pressure Washing · Thornton, Colorado · via Yelp
Cody P.
Restaurant owner
Jun 14, 2025
Booked commercial pressure washing in Thornton and they handled the water and permits. The building looks like it was just built.
Commercial Pressure Washing · Thornton, Colorado · via Direct
Toni L.
Retail operations manager
Jun 10, 2025
Commercial pressure washing in Thornton that actually works around your hours. Reliable crew. The invoice took a while to arrive.
Commercial Pressure Washing · Thornton, Colorado · via Google
Tara J.
Facility manager
May 12, 2025
The result was okay. Getting a quote took three calls. The sealant was applied unevenly.
Commercial Pressure Washing · Thornton, Colorado · via Facebook
Chad F.
Restaurant owner
May 10, 2025
We had them out to our Thornton location for the drive-thru lane and the loading area. The grease trap area finally does not smell.
Commercial Pressure Washing · Thornton, Colorado · via Google
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Thornton, Colorado
Scheduled commercial pressure washing built around your operating hours.
Thornton, Colorado
Commercial pressure washing for storefronts, lots, and dumpster pads across Thornton.
Thornton, Colorado
Exterior cleaning crews handling concrete, grease, gum, and graffiti for Thornton businesses.