89/100CR Score
Ranked #1 because of its Google rating and availability: 5.0★ from 109 Google reviews, open 24/7.
- 5.0★ from 109 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 886 W Rialto Ave, Rialto, CA 92376
Best Bathroom Remodelers in Ontario, CA (2026)
423 bathroom remodelers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Ontario: M.L. Construction, CR Score 89/100; 5.0★ from 109 Google reviews; open 24/7.
- 4
Best for emergencies (open 24/7): Utility Plumbing Services, posts 24/7 hours; ranked #4 of 423.
- 7
Most-reviewed: Anthony's Plumbing, 592 Google reviews at 4.9★, the most of 423 ranked; ranked #7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
423 Ontario bathroom remodelers are ranked here by CR Score, from 8 published factors. 68 are open 24/7, 293 open Saturdays and 131 open Sundays, based on posted hours. The median Google rating is 4.9★ across 423 rated businesses.
Top 10 bathroom remodelers in Ontario at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | M.L. Construction | 89 | 5.0★ (109) | Rialto, 15 mi away | 24/7 | Overall |
| 2 | MODE Renovation | 89 | 5.0★ (255) | Corona, 13 mi away | Sat · Sun | — |
| 3 | Adamov Reglazing | 88 | 5.0★ (129) | Fontana, 9 mi away | Sat · Sun · Evenings | — |
| 4 | Utility Plumbing Services | 87 | 5.0★ (219) | Rancho Cucamonga, 5 mi away | 24/7 | Emergencies |
| 5 | Cisneros Brothers Plumbing, Heating & AC Repair, Water Damage Restoration & Flood Services | 87 | 5.0★ (213) | Rancho Cucamonga, 6 mi away | 24/7 | — |
| 6 | Solace Plumbing Heating and Air | 87 | 4.8★ (319) | Upland, 3 mi away | 24/7 | — |
| 7 | Anthony's Plumbing | 87 | 4.9★ (592) | Fontana, 12 mi away | 24/7 | Most reviews |
| 8 | Casanueva Remodeling & Design | 87 | 5.0★ (48) | Riverside, 17 mi away | 24/7 | — |
| 9 | Bath-Brite | 85 | 4.9★ (83) | Fontana, 11 mi away | Sat · Sun · Evenings | — |
| 10 | Reglazing Professionals INC. | 85 | 5.0★ (130) | Colton, 19 mi away | Sat · Sun · Evenings | — |
The 423 best bathroom remodelers in Ontario, ranked
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Corona, 13 mi away
89/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 255 Google reviews, listed on Google as “Bathroom remodeler”.
- 5.0★ from 255 Google reviews
- Hours
- Mon–Fri 7 AM–6 PM · Sat 8 AM–5 PM · Sun 8 AM–4 PM
- Address
- 4375 Prado Rd STE 104, Corona, CA 92878
Based in Fontana, 9 mi away
88/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 129 Google reviews, listed on Google as “Bathroom remodeler”.
- 5.0★ from 129 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 14041 Catalina Ct, Fontana, CA 92336
Based in Rancho Cucamonga, 5 mi away
87/100CR ScoreRanked #4 because of its Google rating and availability: 5.0★ from 219 Google reviews, open 24/7.
- 5.0★ from 219 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 10700 Jersey Blvd #220, Rancho Cucamonga, CA 91730
Based in Rancho Cucamonga, 6 mi away
87/100CR ScoreRanked #5 because of its Google rating and availability: 5.0★ from 213 Google reviews, open 24/7.
- 5.0★ from 213 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6881 Berkshire Ave, Rancho Cucamonga, CA 91701
Based in Upland, 3 mi away
87/100CR ScoreRanked #6 because of its Google rating and availability: 4.8★ from 319 Google reviews, open 24/7.
- 4.8★ from 319 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1323 Stanford Way, Upland, CA 91786
Based in Fontana, 12 mi away
87/100CR ScoreRanked #7 because of its Google rating and review volume: 4.9★ from 592 Google reviews, the most Google reviews on this list (592).
- 4.9★ from 592 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6714 Almeria Ave, Fontana, CA 92336
Based in Riverside, 17 mi away
87/100CR ScoreRanked #8 because of its Google rating and availability: 5.0★ from 48 Google reviews, open 24/7.
- 5.0★ from 48 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3610 Central Ave #400, Riverside, CA 92506
#9 Bath-Brite
Based in Fontana, 11 mi away
85/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.9★ from 83 Google reviews, listed on Google as “Bathroom remodeler”.
- 4.9★ from 83 Google reviews
- Hours
- Mon–Sun 8 AM–7:30 PM
- Address
- 6938 Laura St, Fontana, CA 92336
Based in Colton, 19 mi away
85/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 130 Google reviews, listed on Google as “Bathroom remodeler”.
- 5.0★ from 130 Google reviews
- Hours
- Mon–Fri 7 AM–7 PM · Sat 7 AM–5 PM · Sun 7 AM–7 PM
#11 Shugarman's Bath
Based in Anaheim, 21 mi away
85/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 146 Google reviews, listed on Google as “Bathroom remodeler”.
- 5.0★ from 146 Google reviews
- Hours
- Mon–Fri 8 AM–7 PM · Sat–Sun 9 AM–5 PM
- Address
- 1812 N American St, Anaheim, CA 92801
Based in Corona, 16 mi away
85/100CR ScoreRanked #12 because of its Google rating and availability: 5.0★ from 304 Google reviews, open 24/7.
- 5.0★ from 304 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1697 Laurel Canyon Way, Corona, CA 92881
Based in Ontario
85/100CR ScoreRanked #13 because of its Google rating and availability: 5.0★ from 18 Google reviews, open 24/7.
- 5.0★ from 18 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2469 S Marigold Pl, Ontario, CA 91761
Based in Anaheim, 17 mi away
85/100CR ScoreRanked #14 because of its Google rating and availability: 5.0★ from 310 Google reviews, open 24/7.
- 5.0★ from 310 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5150 E La Palma Ave, Anaheim, CA 92807
Based in San Dimas, 10 mi away
84/100CR ScoreRanked #15 because of its Google rating and availability: 5.0★ from 124 Google reviews, open 24/7.
- 5.0★ from 124 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 440 S Cataract Ave suite j, San Dimas, CA 91773
Based in Colton, 21 mi away
84/100CR ScoreRanked #16 because of its Google rating and availability: 4.7★ from 52 Google reviews, open 24/7.
- 4.7★ from 52 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Corona, 13 mi away
84/100CR ScoreRanked #17 because of its Google rating and availability: 4.9★ from 202 Google reviews, open 24/7.
- 4.9★ from 202 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1781 Capital St Suite A, Corona, CA 92878
#18 Haven Cleaning
Based in Ontario
84/100CR ScoreRanked #18 because of its Google rating and availability: 4.7★ from 66 Google reviews, open 24/7.
- 4.7★ from 66 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1155 S Milliken Ave Suite E, Ontario, CA 91761
Based in San Dimas, 10 mi away
83/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Bathroom remodeler”.
- 5.0★ from 26 Google reviews
- Hours
- Mon–Sun 8 AM–9 PM
- Address
- 457 W Allen Ave ste 202, San Dimas, CA 91773
Based in Brea, 18 mi away
83/100CR ScoreRanked #20 because of its Google rating and availability: 4.9★ from 287 Google reviews, open 24/7.
- 4.9★ from 287 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 272 Gemini Ave, Brea, CA 92821
Based in Rancho Cucamonga, 6 mi away
83/100CR ScoreRanked #21 because of its Google rating and availability: 4.9★ from 69 Google reviews, open 24/7.
- 4.9★ from 69 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8202 Rosebud St, Rancho Cucamonga, CA 91701
Based in Corona, 15 mi away
83/100CR ScoreRanked #22 because of its Google rating and availability: 4.9★ from 191 Google reviews, open 24/7.
- 4.9★ from 191 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1101 California Ave Suite 100-11, Corona, CA 92881
Based in Rancho Cucamonga, 4 mi away
83/100CR ScoreRanked #23 because of its Google rating and availability: 4.8★ from 65 Google reviews, open 24/7.
- 4.8★ from 65 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9495 E 9th St STE E, Rancho Cucamonga, CA 91730
Based in Riverside, 14 mi away
83/100CR ScoreRanked #24 because of its Google rating and availability: 4.9★ from 145 Google reviews, open 24/7.
- 4.9★ from 145 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4110 Tigris Way, Riverside, CA 92503
Based in Riverside, 16 mi away
83/100CR ScoreRanked #25 because of its Google rating and availability: 4.8★ from 219 Google reviews, open 24/7.
- 4.8★ from 219 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9800 Indiana Ave STE 10, Riverside, CA 92503
Bathroom remodelers ranked #26 to #50
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 423 ranked bathroom remodelers here; the rest are on their profiles.
Also serving Ontario
20 more bathroom remodelers within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| Absolute kitchen Bath Remodeling Ontario | In Ontario | |
| Artis Design & Construction | 5.0★ (1) | In Ontario |
| David Christjan Fine Cabinetry & Millwork | In Ontario | |
| Divine Remodels & More | 5.0★ (2) | 6 mi |
| Dreamstyle Showers | 1.0★ (1) | In Ontario |
| Elite Construction Service Ontario | 5.0★ (1) | In Ontario |
| Home Glow Bathroom Remodeler Ontario | 5.0★ (1) | In Ontario |
| JC Construction | 1.0★ (2) | 5 mi |
| JMJ Remodeling Experts | 5.0★ (17) | In Ontario |
| Larry's Home Repair & Handyman Service | 2.5★ (2) | 4 mi |
| LV General Construction | In Ontario | |
| OSHI Construction Inc. | 5.0★ (2) | 5 mi |
| Reef Construction Co | In Ontario | |
| Restart Renovation Ontario | In Ontario | |
| Superb kitchen Bath Renovation Ontario | 3.0★ (2) | In Ontario |
| Superior Choice Home Designs | In Ontario | |
| True Home Builders Bathroom Remodeler Ontario | 5.0★ (1) | In Ontario |
| Unique Home design and remodeling - JOB SITE | In Ontario | |
| US Kitchen Bath Bathroom Remodeling Chino | 5.0★ (2) | 5 mi |
| Zhang's Remodeling & Home Service | In Ontario |
How much do bathroom remodelers cost in Ontario?
Typical prices in USD, adjusted for California with a published regional index. Each row names its basis and month.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Bathroom remodel | $7,050 | $12,880 | $18,720 | Per bathroom: typical range of customer-reported remodels. US national range × 1.06 Pacific factor (2025 Cost vs. Value Report) | October 2026 |
How we ranked Ontario bathroom remodelers
We scored 423 Ontario bathroom remodelers on 8 factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. Unknown factors are left out of the score, not counted as zero. Scores last refreshed October 22, 2026.
Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from | In Ontario data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |
Bathroom remodelers in Ontario: frequently asked questions
Who is the best bathroom remodeler in Ontario?
By CR Score, the highest-ranked bathroom remodeler in Ontario, CA is M.L. Construction with a CR Score of 89/100. It has 5.0★ from 109 Google reviews. It is open 24/7. MODE Renovation (#2) and Adamov Reglazing (#3) follow. We ranked 423 bathroom remodelers on 8 factors, last updated October 22, 2026.
How many bathroom remodelers are there in Ontario?
ContractorsRanked ranks 423 bathroom remodelers serving Ontario, CA. 2 of them are based in Ontario; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which bathroom remodelers in Ontario are open 24/7?
68 ranked bathroom remodelers in Ontario post 24/7 hours. The highest-ranked are M.L. Construction (#1), Utility Plumbing Services (#4) and Cisneros Brothers Plumbing, Heating & AC Repair, Water Damage Restoration & Flood Services (#5). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which bathroom remodelers in Ontario work on weekends?
293 of 423 ranked bathroom remodelers post Saturday hours and 131 post Sunday hours. The highest-ranked open Saturdays are M.L. Construction (#1), MODE Renovation (#2) and Adamov Reglazing (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does bathroom remodel cost in Ontario?
Bathroom remodel typically costs $7,050 to $18,720, with $12,880 typical (Per bathroom: typical range of customer-reported remodels. US national range × 1.06 Pacific factor (2025 Cost vs. Value Report)). The range is adjusted for California. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Ontario bathroom remodelers have?
The median Google rating among 423 rated bathroom remodelers in Ontario is 4.9★, with a median of 13 reviews. Anthony's Plumbing has the most, 592 reviews, and ranks #7. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank bathroom remodelers?
Each bathroom remodeler gets a 0–100 CR Score from 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do bathroom remodelers outside Ontario count in this ranking?
Yes, if they are within 25 mi of the Ontario city center, our service radius for bathroom remodelers. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.
Update log for Ontario
- October 2026: CR Scores recalculated for 423 bathroom remodelers serving Ontario.
- October 2026: 2 duplicate listings merged.
More bathroom remodelers and Ontario pages
Bathroom remodelers near Ontario
- Bathroom remodelers in Upland, CA391 ranked
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- Bathroom remodelers in Pomona, CA508 ranked
- Bathroom remodelers in Los Serranos, CA659 ranked
- Bathroom remodelers in La Verne, CA466 ranked
- Bathroom remodelers in Chino Hills, CA653 ranked
- Bathroom remodelers in Eastvale, CA478 ranked
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- All contractors in Ontario