Analyzing 8,495,3378.5M ReviewsFor 24,12024.1K Experts
We graded 10 companies on seven things customers actually report: satisfaction, reliability, workmanship, value, momentum, track record and how owners handle complaints.
From 34,246 Google reviews of 89 top-rated car wash services nationwide; 10 of them in San Bernardino, CA. Updated November 5, 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 car wash 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). |
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| 1 |  JMR Auto DetailingSan Bernardino, 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 69%99+68.5Reliability 31%97+29.8Experts 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 | — |
| 2 |  Quick Quack Car WashSan Bernardino, CA | 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 55%93+50.7Reliability 24%96+23.3Value 14%100+14.1Replies to reviews 7%100+7.1Experts Score= 95Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AA–AAA | 4.93 | — |
| 3 |  Quick Quack Car WashSan Bernardino, 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%89+48.5Reliability 24%87+21.1Value 14%100+14.1Replies to reviews 7%100+7.1Experts Score= 91Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AA–AAA | 4.89 | — |
| 4 |  BLISS Car Wash - San BernardinoSan Bernardino, 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%92+50.2Reliability 24%89+21.6Value 14%100+14.1Replies to reviews 7%85+6Craft & service penalty95−0.5Experts Score= 91Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AAAAAA | 4.84 | — |
| 5 |  Mister Car WashSan Bernardino, CA | A 88How 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%82+19.9Value 14%100+14.1Replies to reviews 7%98+6.9Experts Score= 88Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AA–AAA | 4.85 | — |
| 6 |  Freeway Express Wash ColtonSan Bernardino, CA | A 84How 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%88+48Reliability 24%89+21.6Value 14%100+14.1Replies to reviews 7%63+4.5Momentum penalty55−4.5Experts Score= 84Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AA–ACB | 4.89 | — |
| 7 |  Mister Car WashSan Bernardino, CA | A 84How 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%86+20.8Value 14%100+14.1Replies to reviews 7%33+2.3Experts Score= 84Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AA–AAD | 4.82 | — |
| 8 |  Quick Quack Car WashSan Bernardino, CA | A 82How 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%72+17.5Value 14%100+14.1Replies to reviews 7%100+7.1Momentum penalty98−0.2Experts Score= 82Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | BB–AAA | 4.79 | — |
| 9 |  Quick Quack Car WashSan Bernardino, CA | B 74How 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%74+40.4Reliability 24%61+14.8Value 14%95+13.4Replies to reviews 7%100+7.1Momentum penalty80−2Experts Score= 74Grade B: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | BB–AAA | 4.75 | — |
| 10 |  Miracle Mile Carwash – Hand Wash & Detailing in San BernardinoSan Bernardino, CA | B 72How 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%72+39.3Reliability 24%60+14.5Value 14%100+14.1Replies to reviews 7%67+4.7Momentum penalty93−0.7Experts Score= 72Grade B: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | BB–AAB | 4.73 | — |
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”. |
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How the 10 car wash services we rated in San Bernardino, CA 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 car wash services in San Bernardino, CA average 4.8★ on Google across 6,155 reviews. JMR Auto Detailing has the top rating (5.0★), and BLISS Car Wash - San Bernardino has the most reviews (2,040). Updated November 4, 2026.
10 companies that meet our bar: rated 4.5★ or higher on Google, with a meaningful review history (6,155 reviews combined) and currently operating. Request a call back and the company will phone you directly.
“On highland Ave. Their is an attendant that deserves more than 5 stars because i was arguing with him that the stuff in the bed of my truck wouldn't fly because I had taken care of the debris and ropes that were back…” — Google review
“Amazing service, will do again, love the washes at Quick Quack. Warren attended me with a great smile and attitude. God bless!” — Google review
“Got my car wash yesterday staff was very helpful! Madison makes sure her customers are very well taken care of. Definitely will come back!” — Google review
“Absolutely sensational!!!! The young man at the beginning was a beautiful soul that helped me so much and the Manager was absolutely Amazing!!! She was most helpful and kind and so caring!!!! Thank you a million.…” — Google review
“These guys actually know about paint and know what they are doing when it comes to paint correction. Went above and beyond on everything they did with my vehicle. Great customer service and couldn't be happier with…” — Google review
“Got the promotions of the first two months for 10.99 each! Pretty worth it, plus the employees are nice and it’s a pretty quick and easy wash.” — Google review
“Great experience! The staff and David was friendly and professional, and my car came out looking clean and shiny. The service was quick, and they did a great job! I’ll definitely be coming back!” — Google review
“Great car wash. Prices are good and the vacuums are always working. So many spots to park and dry and vacuum your car. Thanks to Danny for being kind and courteous during my visit there.” — Google review
“Great experience, Andrea was so kind. I couldn’t put my car in Neutral and she helped guide me on how to properly put it in neutral. Will be coming back!” — Google review
“Very detailed! Super clean and took their time. Shout out to Ruben, even had us check it out to see if we like the progress too, he takes pride in his work” — Google review
We scan Google Maps for car wash listings in and around San Bernardino, 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.
JMR Auto Detailing has the highest Google rating on our San Bernardino list: 5.0 out of 5 from 99 reviews (as of November 4, 2026).
BLISS Car Wash - San Bernardino has the most Google reviews among the companies listed here: 2,040, with a 4.8★ average.
Only open San Bernardino-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 8,495,3378.5M ReviewsFor 24,12024.1K Experts