GBS Commercial CleaningWindow cleaner in Boulder, CO
GBS Commercial Cleaning is a window cleaner at 3275 Prairie Ave Unit a, Boulder, CO 80301, ranked #43 of 76 window cleaners in Boulder and rated 4.3 from 12 Google reviews. Open Monday to Friday.
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Key facts
| Address | 3275 Prairie Ave Unit a, Boulder, CO 80301Get directions |
|---|---|
| Phone | (303) 443-3366 |
| Website | gbscommercialcleaning.com |
| Hours | Monday to Friday: 8 AM – 5 PM |
| Google rating | 4.3 from 12 Google reviews |
Trades
Each trade shows the evidence we matched it on.
- Window Cleaningmain tradeGoogle main category
Service area
Serves Boulder and 7 towns within 15 miles: Gunbarrel, Superior, Louisville, Lafayette, Erie, Broomfield and Longmont.
Based in Boulder, COView on map
Opening hours
| Day | Hours |
|---|---|
| Monday | 8 AM – 5 PM |
| Tuesday | 8 AM – 5 PM |
| Wednesday | 8 AM – 5 PM |
| Thursday | 8 AM – 5 PM |
| Friday | 8 AM – 5 PM |
| Saturday | Closed |
| Sunday | Closed |
- Open evenings — no
- Open Saturdays — no
- Open Sundays — no
Reviews
ContractorsRanked reviews
No ContractorsRanked reviews yet
4.3from 12 Google reviews
Hired GBS Commercial Cleaning? Write a review
Questions about GBS Commercial Cleaning
How is GBS Commercial Cleaning ranked in Boulder?
GBS Commercial Cleaning is ranked #43 of 76 window cleaners in Boulder by CR Score, with 55 out of 100 as of November 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.
What are GBS Commercial Cleaning’s hours?
GBS Commercial Cleaning is open Monday to Friday. Its listed hours are Monday to Friday, 8 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.
What areas does GBS Commercial Cleaning serve?
Serves Boulder and 7 towns within 15 miles: Gunbarrel, Superior, Louisville, Lafayette, Erie, Broomfield and Longmont. The list is based on the business's location and the usual service radius for window cleaning. Confirm your address is covered when you call.
What do Google reviews say about GBS Commercial Cleaning?
GBS Commercial Cleaning has a rating of 4.3 from 12 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.
How do I contact GBS Commercial Cleaning?
Call GBS Commercial Cleaning on (303) 443-3366. The business is at 3275 Prairie Ave Unit a, Boulder, CO 80301. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.
Own GBS Commercial Cleaning? Claim this profile.
Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.
Compare nearby window cleaners
| Business | Rank | CR Score | Google rating | License verified | Saturday | Sunday | Distance away |
|---|---|---|---|---|---|---|---|
| GBS Commercial Cleaning (this business) | — | 55 | 4.3 (12) | — | No | No | |
| Rug Kleen Carpet Cleaning and Window Cleaning in Boulder County | #41 | 55 | 5.0 (32) | — | Yes | No | 8.1 mi |
| Dan's Window Cleaning Lafayette, Colorado. | #42 | 55 | 4.9 (423) | — | Yes | No | 9.1 mi |
| Zenith Window Cleaning | #44 | 54 | 5.0 (179) | — | No | No | 12.6 mi |