The Best Interior Cleaning Services in San Luis Obispo, CA
We graded 5 companies on seven things customers actually report: satisfaction, reliability, workmanship, value, momentum, track record and how owners handle complaints.
From 17,797 Google reviews of 46 top-rated interior cleaning services nationwide; 5 of them in San Luis Obispo, CA. Updated November 2, 2026.
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Best interior cleaning services in San Luis Obispo for carpet steam cleaning
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Slo Steam Carpet & Tile CleaningHow Job match is calculatedBuilt only from reviews Google tagged “Carpet steam cleaning”:Stars on this job 55%4.92★Number of such jobs 25%64Overall Experts Score 20%91Job match= 91Stars are pulled toward the category average (4.83★) 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.91
San Luis Carpet CleaningHow Job match is calculatedBuilt only from reviews Google tagged “Carpet steam cleaning”:Stars on this job 55%4.84★Number of such jobs 25%19Overall Experts Score 20%77Job match= 76Stars are pulled toward the category average (4.83★) 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.76Job match = this company’s ★ on reviews Google tagged “Carpet steam 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 carpet steam cleaning
San Luis Carpet CleaningWe had the Steam carpet cleaning service. The carpet was needing to be cleaned.. I was very happy with the results. The cleaning service was prompt, and timely. On time, professional and friendly.. we can recommend them, Lori !!
Slo Steam Carpet & Tile CleaningExcellent service, high quality work and very professional staff! On time and reasonable rates! I would highly recommend them!
San Luis Carpet CleaningBest carpet cleaning I have ever had. They are on time and take care as if they are in their own home. To top it off they are personable and fairly priced. I couldn’t ask for more. I highly recommend them.
San Luis Carpet CleaningThey arrived on time and did a great job cleaning all of my rugs and furniture. I will have them back again.
San Luis Carpet CleaningAdrian was great…the carpet shows the extra effort he took in cleaning it, especially the extra soiled areas and spots. Thank you Adrain!
San Luis Carpet CleaningJuan responded so quickly to a Yelp request. He explained things well and gave me a very fair price, especially for a Sunday. He showed up a few minutes early and got right to work. I felt very comfortable with him in my house doing his job. He got out the few coffee spill stains and my carpet looks so good. I would highly recommend!
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 interior 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 |  Slo Breeze CleaningSan Luis Obispo, CA | 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 59%99+58.1Reliability 26%97+25.3Value 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 | $211 |
| 2 |  SLO Dryer Vent CleaningSan Luis Obispo, CA | A 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. | AAAAAA | 4.98 | — |
| 3 | Slo Steam Carpet & Tile CleaningSan Luis Obispo, CA | A 91How 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%91+49.6Reliability 24%90+21.8Value 14%100+14.1Replies to reviews 7%81+5.7Craft & service penalty94−0.6Experts Score= 91Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AAAAAA | 4.92 | $274 |
| 4 | San Luis Carpet CleaningSan Luis Obispo, CA | B 77How 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%83+45.3Reliability 24%69+16.7Value 14%75+10.6Replies to reviews 7%63+4.5Experts Score= 77Grade B: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AB–BAB | 4.82 | $250 |
| 5 |  San Luis Auto InteriorsSan Luis Obispo, CA | C 57How 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 64%66+41.9Reliability 28%53+15Replies to reviews 8%53+4.4Momentum penalty56−4.4Experts Score= 57Not enough data for value; its weight is shared by the others.Grade C: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | BC––CC | 4.67 | — |
What jobs cost
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 | $126 | $183 | $247 | 98% |
| Deep clean | $271 | $371 | $497 | 97% |
| General carpet cleaning | $170 | $221 | $310 | 99% |
| Carpet steam cleaning | $170 | $253 | $347 | 99% |
| General housekeeping | $119 | $176 | $240 | 99% |
| Moving-related cleaning | $321 | $397 | $705 | 96% |
| HVAC duct & vent cleaning | $351 | $693 | $930 | 100% |
| Upholstery cleaning | $164 | $209 | $310 | 100% |
| Area rug cleaning | $131 | $186 | $366 | 100% |
| Office & workplace cleaning | $124 | $200 | $261 | 100% |
Interior Cleaning Services in San Luis Obispo, CA at a glance
How the 5 interior cleaning services we rated in San Luis Obispo, CA compare, and what customers praise most.
Experts Score grades
A = score 80+, F = below 20.
- Grade A360%
- Grade B120%
- Grade C120%
- Grade D00%
- Grade F00%
Google ratings
Average stars per company.
- 4.90★ and up360%
- 4.80–4.89★120%
- 4.60–4.79★120%
- Below 4.60★00%
What customers praise
Share of Google review highlights.
- Quality2,63523%
- Professionalism2,64023%
- Responsiveness2,19819%
- Punctuality2,22919%
- Value1,85516%
Was the price fair?
All price verdicts left with reviews.
- Great price1,08542%
- Reasonable1,37453%
- Overpriced723%
- Not sure642%
Price verdicts by year
Share calling it great / reasonable / overpriced.
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.