Experts Reviews · 2026 Ratings

The Best Commercial Cleaning Services

We graded 67 companies on seven things customers actually report: satisfaction, reliability, workmanship, value, momentum, track record and how owners handle complaints.

$271typical jobMedian of the bill customers reported in their Google review (Google asks reviewers for a price range; we use the middle of each range).
97%say the price was fairOf customers who rated the price, the share who chose “Great price” or “Reasonable” rather than “Overpriced”.
4.89★average ratingPlain average of every Google star rating we collected for these companies.
2.2%bad jobs (1–2★, 2 yrs)Share of 1–2★ reviews in the last 24 months — or the 20 newest reviews when the company had fewer than 20 in that time.

From 15,795 Google reviews of 67 top-rated commercial cleaning services nationwide. Updated November 13, 2026.

Find the right company for your job

Pick the job — we re-rank companies by how customers rated that exact job.

Best commercial cleaning services for glass & mirror cleaning

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1A-1 Window Cleaning logoA-1 Window Cleaning★ 5.00 on this job7 jobs reviewedHow Job match is calculatedBuilt only from reviews Google tagged “Glass & mirror cleaning”:Stars on this job 55%5.00★Number of such jobs 25%7Overall Experts Score 20%100Job match= 95Stars are pulled toward the category average (4.89★) when a company has few tagged jobs, so 3 perfect reviews don’t beat 80 great ones. 4.3★ scores 0, 5.0★ scores full. Volume is compared with the busiest company for this job.95

Job match = this company’s ★ on reviews Google tagged “Glass & mirror cleaning” (shrunk toward the category average when there are few), how many such jobs it has done, and its overall Experts Score.

What customers said about glass & mirror cleaning

Antonia5 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 5 months ago★★★★★
A-1 Window Cleaning logoA-1 Window Cleaning

Thanks, Josh! I thought I was going blind, but it was just our dirty windows! I can see clearly now! Thanks for a fantastic job on all of our windows -- the colors of Spring in Tahoe are even more vibrant! You did a fantastic job; I can't recommend you enough! Fast, efficient and courteous.

Reasonable priceInterior & exterior window cleaningGlass & mirror cleaningRooftop/skylight cleaning
Holli2 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 5 months ago★★★★★
A-1 Window Cleaning logoA-1 Window Cleaning

Josh was on time worked very hard and did a great job! I’ve used him for several years now he always does the best job. He’s very conscientious about his work.

Reasonable priceGlass & mirror cleaning
Lovely7 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 3 years ago★★★★★
A-1 Window Cleaning logoA-1 Window Cleaning

We contract Josh to clean the windows to our business which is on the 2nd story. He consistently does an amazing job which is pretty impressive since it is located in a busy area. We highly recommend him!

Glass & mirror cleaningInterior & exterior window cleaningWindow washing+ Quality+ Professionalism+ Value
jeff11 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 3 years ago★★★★★
A-1 Window Cleaning logoA-1 Window Cleaning

My job was really small. It involved an exterior glass panel of a sliding door unit. Josh said it was small but advised me how to handle it. His advice was perfect and the problem was solved with his product recommendations and my scrubbing.

Glass & mirror cleaning+ Professionalism
Andrea1 reviewTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 4 years ago★★★★★
A-1 Window Cleaning logoA-1 Window Cleaning

Great job on the windows Josh!! Thank you also for shining up the mirrors inside.The house is even more beautiful now: )

Glass & mirror cleaningInterior & exterior window cleaning
AsadLocal Guide · 66 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 5 years ago★★★★★
A-1 Window Cleaning logoA-1 Window Cleaning

Josh and his crew are absolutely the BEST! Professional, punctual and really top notch work! For my family they went above and beyond my expectations! Honestly I feel like we had friends over at the house. Fantastic people who do superior work!🤘

Glass & mirror cleaningInterior & exterior window cleaning+ Responsiveness+ Punctuality+ Quality

Overall ratings

Experts Score 0–100Experts Score (0–100)Absolute quality first: recency-weighted star average (≈54%), share of 1–2★ reviews (≈24%), customers’ price verdicts (≈14%), owner replies to critical reviews (≈7%); minus up to 10 points each for complaints flagged in Google review highlights and for a real slide in recent ratings. Hover a company’s score on its page for the full breakdown. and a letter grade per factor (A = top 20% of commercial cleaning services).

#CompanyScoreExperts Score (0–100)Absolute quality first: recency-weighted star average (≈54%), share of 1–2★ reviews (≈24%), customers’ price verdicts (≈14%), owner replies to critical reviews (≈7%); minus up to 10 points each for complaints flagged in Google review highlights and for a real slide in recent ratings. Hover a company’s score on its page for the full breakdown.FactorsFactor grades, in orderSatisfaction (54%): Recency-weighted star average (2-year half-life), shrunk toward the category mean by review volume; the company’s own lifetime average as the prior; absolute: 4.0★ = 0, 5★ = 100.Reliability (24%): How rarely jobs go badly: share of 1–2★ reviews — 60% the last 24 months (or the 20 newest if fewer), 40% all-time; 0% = 100, 15%+ = 0; the category percentile can only raise it.Craft & service (0%): Google review highlights: Quality, Professionalism, Responsiveness, Punctuality — how rarely reviewers flag them as a negative, per review since highlights began; 0% = 100, 5%+ = 0. Subtracted from the score (up to −10), never averaged in — clean highlights are the norm, not a bonus.Value (14%): Customers’ own price verdicts (Great / Reasonable vs Overpriced) and Value highlights; 65% absolute (all “reasonable” ≈ 80, “great” = 100), the category percentile can only raise it.Momentum (0%): Penalises only a real slide: last-12-month average below lifetime (−0.5★ = 0). Still 4.8★+ over the last year, or steady/improving = 100. Subtracted from the score (up to −10), never averaged in.Replies to reviews (7%): How often the owner publicly replies to reviews under 5★ (1–4★). Needs 3+ such reviews, otherwise not counted; 65% absolute (80%+ replied = 100), the category percentile can only raise it.One letter per factor score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = below 20.★Google star rating as shown on Google Maps.Typical billMedian bill customers of this company reported in their reviews (needs 3+ priced reviews).
1A-1 Window Cleaning logoA-1 Window CleaningSouth Lake Tahoe, CAA 100How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 59%100+58.7Reliability 26%99+25.8Value 15%100+15.2Experts Score= 100Not enough data for replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AAAAA–5.00—
2Voda Cleaning & Restoration of St. Louis logoVoda Cleaning & Restoration of St. LouisFrontenac, MOA 99How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 59%100+58.7Reliability 26%98+25.6Value 15%100+15.2Experts Score= 99Not enough data for replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AA–AA–5.00—
3St. Louis Kwik Dry Total Cleaning logoSt. Louis Kwik Dry Total CleaningFrontenac, MOA 99How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 59%99+58.1Reliability 26%97+25.3Value 15%100+15.2Craft & service penalty99−0.1Experts Score= 99Not enough data for replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AAAAA–5.00$274
4Cintas Facility Services logoCintas Facility ServicesPensacola, FLA 99How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 69%100+69.2Reliability 31%97+29.8Experts Score= 99Not enough data for value, replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AA––A–5.00—
5Affordable Cleaning by Calvin logoAffordable Cleaning by CalvinLynwood, CAA 99How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 59%99+58.1Reliability 26%99+25.8Value 15%100+15.2Experts Score= 99Not enough data for replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AA–AA–4.99$224
6G&C cleaning & maintenance services LLC logoG&C cleaning & maintenance services LLCLos Angeles, CAA 98How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 59%99+58.1Reliability 26%96+25Value 15%100+15.2Craft & service penalty99−0.1Experts Score= 98Not enough data for replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AAAAA–5.00—
7Sunshine Janitorial Service logoSunshine Janitorial ServiceCorona, CAA 98How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 69%99+68.5Reliability 31%96+29.5Experts Score= 98Not enough data for value, replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AA––A–5.00—
8Clean as Keck logoClean as KeckWichita Falls, TXA 98How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 69%99+68.5Reliability 31%96+29.5Experts Score= 98Not enough data for value, replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AA––A–5.00—
9Rug'it Cleaning & Replacement logoRug'it Cleaning & ReplacementLong Beach, CAA 98How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%97+52.9Reliability 24%97+23.5Value 14%100+14.1Replies to reviews 7%100+7.1Experts Score= 98Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AAAAAA4.98$337
10BK Cleaning logoBK CleaningSouth Lake Tahoe, CAA 98How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 59%98+57.5Reliability 26%95+24.8Value 15%100+15.2Experts Score= 98Not enough data for replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AA–AA–5.00$287
11Royal Cleaning Services LLC logoRoyal Cleaning Services LLCMonmouth Beach, NJA 97How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 69%98+67.8Reliability 31%96+29.5Experts Score= 97Not enough data for value, replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AA––A–5.00—
12V-Brite Cleaning Services logoV-Brite Cleaning ServicesMonmouth Beach, NJA 97How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 59%97+56.9Reliability 26%95+24.8Value 15%100+15.2Experts Score= 97Not enough data for replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AA–AA–5.00$99

What jobs cost

What customers paid, from the price Google asks reviewers to report.

JobLow25th percentile: 1 in 4 customers paid less than this.TypicalMedian of the bill customers reported in their Google review (Google asks reviewers for a price range; we use the middle of each range).High75th percentile: 1 in 4 customers paid more than this.FairOf customers who rated the price, the share who chose “Great price” or “Reasonable” rather than “Overpriced”.
General carpet cleaning$139$183$29799%
Standard cleaning$164$203$26598%
Carpet steam cleaning$158$227$32799%
Deep clean$315$377$49798%
Area rug cleaning$164$227$53699%
Upholstery cleaning$158$200$310100%
General housekeeping$164$200$28597%
Moving-related cleaning$313$384$47795%

Commercial Cleaning Services at a glance

How the 67 commercial cleaning services we rated compare, and what customers praise most.

Experts Score grades

A = score 80+, F = below 20.

  • Grade A5176%
  • Grade B1218%
  • Grade C46%
  • Grade D00%
  • Grade F00%

Google ratings

Average stars per company.

  • 4.90★ and up4466%
  • 4.80–4.89★1218%
  • 4.60–4.79★1015%
  • Below 4.60★11%

What customers praise

Share of Google review highlights.

  • Quality3,80422%
  • Professionalism4,01523%
  • Responsiveness3,20318%
  • Punctuality3,51120%
  • Value2,82816%

Was the price fair?

All price verdicts left with reviews.

  • Great price48333%
  • Reasonable90361%
  • Overpriced393%
  • Not sure584%

Price verdicts by year

Share calling it great / reasonable / overpriced.

2025
2026

How we grade

Satisfaction (54%) — Recency-weighted star average (2-year half-life), shrunk toward the category mean by review volume; the company’s own lifetime average as the prior; absolute: 4.0★ = 0, 5★ = 100.

Reliability (24%) — How rarely jobs go badly: share of 1–2★ reviews — 60% the last 24 months (or the 20 newest if fewer), 40% all-time; 0% = 100, 15%+ = 0; the category percentile can only raise it.

Craft & service (penalty, up to −10) — Google review highlights: Quality, Professionalism, Responsiveness, Punctuality — how rarely reviewers flag them as a negative, per review since highlights began; 0% = 100, 5%+ = 0. Subtracted from the score (up to −10), never averaged in — clean highlights are the norm, not a bonus.

Value (14%) — Customers’ own price verdicts (Great / Reasonable vs Overpriced) and Value highlights; 65% absolute (all “reasonable” ≈ 80, “great” = 100), the category percentile can only raise it.

Momentum (penalty, up to −10) — Penalises only a real slide: last-12-month average below lifetime (−0.5★ = 0). Still 4.8★+ over the last year, or steady/improving = 100. Subtracted from the score (up to −10), never averaged in.

Replies to reviews (7%) — How often the owner publicly replies to reviews under 5★ (1–4★). Needs 3+ such reviews, otherwise not counted; 65% absolute (80%+ replied = 100), the category percentile can only raise it.