Analyzing 9,108,2729.1M ReviewsFor 25,80125.8K Experts
We graded 8 companies on seven things customers actually report: satisfaction, reliability, workmanship, value, momentum, track record and how owners handle complaints.
From 24,876 Google reviews of 58 top-rated deep cleaning services nationwide; 8 of them in Bowie, MD. Updated November 9, 2026.
Pick the job — we re-rank companies by how customers rated that exact job.
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 deep cleaning services).
| # | Company | ScoreExperts 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). |
|---|---|---|---|---|---|
| 1 |  Sir CleanAlot Carpet and Upholstery CleaningBowie, MD | A 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+15.2Craft & service penalty99−0.1Experts 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 | — |
| 2 |  Affordable House Cleaning & Pressure Washing, L.L.C.Bowie, MD | A 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+15.2Craft & service penalty99−0.1Experts 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 | — |
| 3 |  MD Clean- Trash Can Cleaning ServiceBowie, MD | A 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%99+68.5Reliability 31%99+30.5Experts 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– | 4.99 | — |
| 4 |  Eca Cleaning, LlcBowie, MD | A 95How 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%95+55.8Reliability 26%91+23.7Value 15%100+15.2Experts Score= 95Not 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– | 4.97 | $236 |
| 5 |  Klean Krissias Cleaning ServicesBowie, MD | A 94How 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%92+50.2Reliability 24%92+22.3Value 14%99+14Replies to reviews 7%100+7.1Experts Score= 94Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AAAAAA | 4.93 | $459 |
| 6 |  Prime Cleaning Services MarylandBowie, MD | A 93How 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%94+55.2Reliability 26%87+22.7Value 15%100+15.2Craft & service penalty99−0.1Experts Score= 93Not 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– | 4.95 | $189 |
| 7 |  Stanley SteemerBowie, MD | A 86How 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%86+46.9Reliability 24%83+20.1Value 14%99+14Replies to reviews 7%100+7.1Craft & service penalty83−1.7Experts Score= 86Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AAAAAA | 4.81 | $303 |
| 8 |  Ecoverde CleaningBowie, MD | B 78How 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%79+43.1Reliability 24%69+16.7Value 14%100+14.1Replies to reviews 7%92+6.5Craft & service penalty71−2.9Experts Score= 78Grade B: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | BBBAAA | 4.77 | $247 |
What customers paid, from the price Google asks reviewers to report.
| Job | Low25th 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”. |
|---|---|---|---|---|
| Standard cleaning | $158 | $203 | $259 | 99% |
| Deep clean | $265 | $365 | $447 | 98% |
| General housekeeping | $157 | $189 | $247 | 99% |
| Carpet steam cleaning | $203 | $290 | $384 | 99% |
| Upholstery cleaning | $214 | $309 | $440 | 99% |
| General carpet cleaning | $170 | $265 | $347 | 97% |
| Moving-related cleaning | $265 | $347 | $447 | 99% |
| Office & workplace cleaning | $108 | $180 | $410 | 98% |
| Area rug cleaning | $188 | $250 | $614 | 100% |
| Interior & exterior window cleaning | $183 | $262 | $348 | 99% |
| Move-out cleaning | $263 | $350 | $417 | 100% |
| HVAC duct & vent cleaning | $536 | $809 | $1.1k | 95% |
How the 8 deep cleaning services we rated in Bowie, MD compare, and what customers praise most.
A = score 80+, F = below 20.
Average stars per company.
Share of Google review highlights.
All price verdicts left with reviews.
Share calling it great / reasonable / overpriced.
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.
The 10 best-rated deep cleaning services in Bowie, MD average 4.9★ on Google across 5,039 reviews. Sir CleanAlot Carpet and Upholstery Cleaning has the top rating (5.0★), and Stanley Steemer has the most reviews (2,772). Updated November 6, 2026.
10 companies that meet our bar: rated 4.5★ or higher on Google, with a meaningful review history (5,039 reviews combined) and currently operating. Request a call back and the company will phone you directly.
“So enjoyed my experience with Sir CleanAlot. I found Lenny to be very professional and very kind. I am beyond pleased with the results of my clean carpets and couch. I strongly recommend them!” — Google review
“⭐⭐⭐⭐⭐ Fantastic service from MD Clean! My garbage bins are spotless, sanitized, and smelling fresh again. Professional, thorough, and worth every penny. Highly recommend MD Clean to anyone looking for top-notch service!” — Google review
“Excellent experience with Affordable House Cleaning & Pressure Washing, L.L.C. Nicholas was professional, reliable, and did outstanding work on our pressure washing project for the State Highway Administration…” — Google review
“I have used spekless cleaners multiple times for deep cleans. They always do a great job and are timely and professional. This time, and the previous time, Team Medrano was great and were considerate of my cats. I…” — Google review
“KLEAN does the best job cleaning homes that I have seen anywhere and I have tried many cleaning services over the years. KLEAN does an outstanding job, communicates before and after, checks that you’re satisfied, and…” — Google review
“I would like to express my appreciation for your team’s excellent work. The staff is consistently on time, courteous, very polite, and highly professional. They truly prioritize their clients’ satisfaction. Whenever…” — Google review
“We love having ECA Cleaning LLC come every 2 weeks! They help keep our home clean and in order, and it takes so much off our plate. The team is kind, dependable, and easy to communicate with. It’s such a good feeling…” — Google review
“Stanley steemer service from today was extremely effective and efficient. They provided a precise estimated arrival time and were finished up 30 minutes after they arrived. Highly recommend.” — Google review
“Hiring the Prime cleaning team is one of the best decisions we have made for our home! I’ve been a client for three years and when we moved 45 minutes away I begged that they expand their service area so we could…” — Google review
“She was very good she paid good attention to the details and she double checked her work to make sure she didn't miss anything” — Google review
We scan Google Maps for deep cleaning service listings in and around Bowie, keep only open businesses whose main category matches the service, and require a Google rating of at least 4.5 from at least 20 reviews. Companies are ordered by a confidence-weighted score that balances rating and review volume. We do not accept payment for placement.
Sir CleanAlot Carpet and Upholstery Cleaning has the highest Google rating on our Bowie list: 5.0 out of 5 from 256 reviews (as of November 6, 2026).
Stanley Steemer has the most Google reviews among the companies listed here: 2,772, with a 4.8★ average.
Only open Bowie-area businesses whose Google category matches the service, rated at least 4.5★ from at least 20 Google reviews. They are ordered by a confidence-weighted score of rating and review volume. Placement is never paid.
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Analyzing 9,108,2729.1M ReviewsFor 25,80125.8K Experts