Charleston, SC, South Carolina · 16 years in business
Commercial pressure washing for storefronts, lots, and dumpster pads across Charleston, SC.
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 Northgate Exterior Cleaning. This business is not yet in our directory, so no real data exists for it on this page.
Sample record snapshot
Verified Sep 2, 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
Auto-Owners — $2M / $4M aggregate
verified
Expires Oct 5, 2027
Workers' compensation
Auto-Owners — statutory limits, 18 employees covered
verified
Expires Dec 2, 2026
Business license
State contractor registration #545367
verified
Expires Mar 18, 2027
Stormwater / NPDES permit
State general permit for exterior cleaning discharge
verified
Expires May 29, 2027
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 120 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.
24 of 26 reviews come from a verified operator role. Roles on this listing: Restaurant owner, Retail operations manager, Property manager, Shopping center manager, Facility manager, Building engineer, Store manager.
Elliot G.
Restaurant owner
Oct 21, 2026
The dealership lot at our facility was embarrassing before they came out. They used hot water and a degreaser that actually worked.
Commercial Pressure Washing · Charleston, SC, South Carolina · via Facebook
Marlon H.
Retail operations manager
Oct 18, 2026
Booked them for the parking lot after a bad storm in Charleston, SC. They used hot water and a degreaser that actually worked.
Commercial Pressure Washing · Charleston, SC, South Carolina · via Facebook
Ruth D.
Property manager
Oct 14, 2026
We needed the drive-thru lane cleaned before a corporate walkthrough in Charleston, SC. They worked overnight so we did not lose a single hour of business.
Commercial Pressure Washing · Charleston, SC, South Carolina · via Facebook
Marlon S.
Retail operations manager
Oct 10, 2026
They cleaned the medical plaza sidewalk and the drive-thru lane at our Charleston, SC location. Very good work overall, though the noise during business hours was a factor.
Commercial Pressure Washing · Charleston, SC, South Carolina · via Direct
Gina Y.
Restaurant owner
Aug 1, 2026
They cleaned the shopping center walkway at our Charleston, SC location before we opened for the day. No runoff issues — they handled the water properly.
Commercial Pressure Washing · Charleston, SC, South Carolina · via Yelp
Trisha Y.
Shopping center manager
Jun 24, 2026
Our gas station canopy was a grease magnet — not anymore. They finished ahead of schedule and under the quote.
Commercial Pressure Washing · Charleston, SC, South Carolina · via Google
Nina L.
Restaurant owner
May 12, 2026
Booked commercial pressure washing in Charleston, SC and they handled the water and permits. The grease trap area finally does not smell.
Commercial Pressure Washing · Charleston, SC, South Carolina · via Direct
Bryce D.
Retail operations manager
May 1, 2026
Our self-storage driveway in Charleston, SC had a layer of grime that nothing else touched. Very good work overall, though the noise during business hours was a factor.
Commercial Pressure Washing · Charleston, SC, South Carolina · via Yelp
April Y.
Facility manager
Apr 18, 2026
We had them out to our Charleston, SC location for the storefront and the loading area. Our customers noticed the difference the same day.
Commercial Pressure Washing · Charleston, SC, South Carolina · via Direct
Trevor M.
Building engineer
Mar 1, 2026
They handled the grocery store sidewalk at our Charleston, SC location overnight so we never closed. The building looks like it was just built.
Commercial Pressure Washing · Charleston, SC, South Carolina · via Direct
Estelle T.
Shopping center manager
Feb 25, 2026
They removed oil stains from our loading dock that I thought were permanent. Solid work. The quote came in slightly above what I expected.
Commercial Pressure Washing · Charleston, SC, South Carolina · via Yelp
Quentin J.
Retail operations manager
Feb 22, 2026
Our gas station canopy needed degreasing before the health department visit. Good service. They had to come back for the dumpster pad.
Commercial Pressure Washing · Charleston, SC, South Carolina · via Google
Dawn B.
Restaurant owner
Nov 12, 2025
Our parking garage in Charleston, SC had a layer of grime that nothing else touched. The concrete came out several shades lighter.
Commercial Pressure Washing · Charleston, SC, South Carolina · via Google
Marisol B.
Restaurant owner
Sep 18, 2025
Commercial pressure washing in Charleston, SC that actually works around your hours. The building looks like it was just built.
Commercial Pressure Washing · Charleston, SC, South Carolina · via Yelp
Julian Z.
Facility manager
Sep 4, 2025
We had them out to our Charleston, SC location for the hotel entrance and the loading area. Great outcome. I would have liked more notice before they arrived.
Commercial Pressure Washing · Charleston, SC, South Carolina · via Google
Roberto H.
Property manager
Sep 2, 2025
We use them quarterly for the shopping center walkway at our Charleston, SC storefront. They sealed the concrete after cleaning it.
Commercial Pressure Washing · Charleston, SC, South Carolina · via Yelp
Shane E.
Property manager
Sep 2, 2025
They worked around our business hours in Charleston, SC without a single complaint. The concrete came out several shades lighter.
Commercial Pressure Washing · Charleston, SC, South Carolina · via Google
Quentin L.
Retail operations manager
Aug 30, 2025
Our school walkway had rust stains and graffiti — both gone. Our inspection passed with zero cleaning-related notes.
Commercial Pressure Washing · Charleston, SC, South Carolina · via Google
Tessa P.
Facility manager
Aug 5, 2025
We hired them for the gas station canopy and ended up adding a recurring contract. Very good work overall, though the noise during business hours was a factor.
Commercial Pressure Washing · Charleston, SC, South Carolina · via Google
Derek L.
Store manager
Jul 31, 2025
Booked commercial pressure washing in Charleston, SC and they handled the water and permits. Good result overall. One section of the lot needed a second pass.
Commercial Pressure Washing · Charleston, SC, South Carolina · via Direct
Camille G.
Shopping center manager
Jul 26, 2025
We hired them for the parking lot and ended up adding a recurring contract. The gum removal alone was worth the price.
Commercial Pressure Washing · Charleston, SC, South Carolina · via Yelp
Sofia O.
Retail operations manager
Jun 29, 2025
Average service. The invoice did not match the original quote. The gum on the sidewalk was only partly removed.
Commercial Pressure Washing · Charleston, SC, South Carolina · via Google
Desmond U.
Property manager
Jun 28, 2025
They pressure washed the dumpster pad and the dumpster area in one visit. No damage to the paint, signage, or landscaping.
Commercial Pressure Washing · Charleston, SC, South Carolina · via Facebook
Seth N.
Building engineer
Jun 24, 2025
Disappointing outcome for the price. Follow-up calls went unanswered.
Commercial Pressure Washing · Charleston, SC, South Carolina · via Facebook
Beth I.
Shopping center manager
Jun 18, 2025
They cleaned the school walkway but left the surrounding area messy. Water pooled in the loading area and nobody squeegeed it.
Commercial Pressure Washing · Charleston, SC, South Carolina · via Facebook
Alvin H.
Facility manager
Jun 15, 2025
They came out to our Charleston, SC property and cleaned the fast-casual patio top to bottom. They used hot water and a degreaser that actually worked.
Commercial Pressure Washing · Charleston, SC, South Carolina · via Google
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Charleston, SC, South Carolina
Commercial pressure washing for storefronts, lots, and dumpster pads across Charleston, SC.
Charleston, SC, South Carolina
Scheduled commercial pressure washing built around your operating hours.
Charleston, SC, South Carolina
Scheduled commercial pressure washing built around your operating hours.