128 bathroom remodelers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in St. Catharines: Ultimate Bathrooms, CR Score 85/100; 4.9★ from 60 Google reviews.
Best for emergencies (open 24/7): Morosin Renovations Inc., posts 24/7 hours; ranked #2 of 128.
Most-reviewed: RONA+ Niagara Falls, 1,995 Google reviews at 3.9★, the most of 128 ranked; ranked #23.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
128 St. Catharines bathroom remodelers are ranked here by CR Score, from 8 published factors. 13 are open 24/7, 80 open Saturdays and 40 open Sundays, based on posted hours. The median Google rating is 4.9★ across 128 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Ultimate Bathrooms | 85 | 4.9★ (60) | St. Catharines | — | Overall |
| 2 | Morosin Renovations Inc. | 84 | 5.0★ (101) | Ancaster, 39 km away | 24/7 | Emergencies |
| 3 | Bath Depot St. Catharines | 82 | 4.3★ (59) | St. Catharines | Sat · Sun · Evenings | — |
| 4 | IKEA St. Catharines - Plan and Order Point | 81 | 4.1★ (51) | St. Catharines | Sat · Sun · Evenings | — |
| 5 | CNG Construction Inc | 78 | 5.0★ (17) | Buffalo, 40 km away | 24/7 | — |
| 6 | WS construction | 78 | 5.0★ (18) | Norfolk County, 23 km away | Sat · Sun | — |
| 7 | Dad's Renovations & Services Inc. | 77 | 4.8★ (12) | St. Catharines | 24/7 | — |
| 8 | RGS Carpentry | 77 | 5.0★ (10) | St. Catharines | 24/7 | — |
| 9 | Lakeside Bathroom Remodeling | 77 | 4.9★ (101) | Tonawanda, 35 km away | Sat | — |
| 10 | Bathrooms Niagara | 76 | 5.0★ (19) | Fort Erie, 32 km away | Sat · Sun · Evenings | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 4.9★ from 60 Google reviews, listed on Google as “Bathroom remodeler”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Ancaster, 39 km away
Ranked #2 because of its Google rating and availability: 5.0★ from 101 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in St. Catharines
Ranked #3 because of its Google rating and trade focus: 4.3★ from 59 Google reviews, listed on Google as “Bathroom remodeler”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in St. Catharines
Ranked #4 because of its Google rating and trade focus: 4.1★ from 51 Google reviews, listed on Google as “Bathroom remodeler”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Buffalo, 40 km away
Ranked #5 because of its Google rating and availability: 5.0★ from 17 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Norfolk County, 23 km away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Bathroom remodeler”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in St. Catharines
Ranked #7 because of its Google rating and availability: 4.8★ from 12 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in St. Catharines
Ranked #8 because of its Google rating and availability: 5.0★ from 10 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Tonawanda, 35 km away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 101 Google reviews, listed on Google as “Bathroom remodeler”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Fort Erie, 32 km away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 19 Google reviews, listed on Google as “Bathroom remodeler”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in St. Catharines
Ranked #11 because of its Google rating and availability: 5.0★ from 27 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in St. Catharines
Ranked #12 because of its Google rating and review volume: 4.8★ from 155 Google reviews, 155 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Brant, 39 km away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 116 Google reviews, listed on Google as “Bathroom remodeler”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in St. Catharines
Ranked #14 because of its Google rating and review volume: 4.9★ from 146 Google reviews, 146 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in St. Catharines
Ranked #15 because of its Google rating and review volume: 4.0★ from 504 Google reviews, 504 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Thorold, 6 km away
Ranked #16 because of its Google rating and availability: 5.0★ from 10 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hamilton, 33 km away
Ranked #17 because of its Google rating and availability: 5.0★ from 47 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in St. Catharines
Ranked #18 because of its Google rating and trade focus: 3.9★ from 68 Google reviews, listed on Google as “Bathroom remodeler”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Port Colborne, 14 km away
Ranked #19 because of its Google rating and availability: 5.0★ from 5 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Niagara Falls, 13 km away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Bathroom remodeler”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in St. Catharines
Ranked #21 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “Bathroom remodeler”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Niagara Falls, 33 km away
Ranked #22 because of its Google rating and availability: 5.0★ from 35 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Niagara Falls, 14 km away
Ranked #23 because of its Google rating and review volume: 3.9★ from 1,995 Google reviews, the most Google reviews on this list (1,995).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in St. Catharines
Ranked #24 because of its Google rating and review volume: 4.9★ from 61 Google reviews, 61 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hamilton, 36 km away
Ranked #25 because of its Google rating and availability: 5.0★ from 101 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
#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 128 ranked bathroom remodelers here; the rest are on their profiles.
20 more bathroom remodelers within 40 km that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| A&W Windows Doors & Trim | 3.7★ (12) | In St. Catharines |
| AA Design Group | 5.0★ (26) | In St. Catharines |
| Air Duct Homes & Renovations | 4.8★ (4) | In St. Catharines |
| Amak General Contractors Corp. | 5.0★ (13) | In St. Catharines |
| Bost Tile Ltd | 4.4★ (48) | In St. Catharines |
| Carpentry By LeBlanc | 4.5★ (8) | In St. Catharines |
| CARV CABINETRY | 5.0★ (15) | In St. Catharines |
| Complete Casa Construction | 5.0★ (21) | In St. Catharines |
| D&R renovations | 5.0★ (8) | In St. Catharines |
| Dixa Inc. Design & Renovations | 5.0★ (10) | In St. Catharines |
| Fernos GC | 5.0★ (7) | In St. Catharines |
| HARB ELITE RENOVATIONS | 4.8★ (17) | In St. Catharines |
| Morgan Contracting | 5.0★ (6) | In St. Catharines |
| Niagara Fix Masters | 5.0★ (6) | In St. Catharines |
| Okas Contracting | 4.4★ (13) | In St. Catharines |
| Presidential Homes Design | 4.3★ (12) | In St. Catharines |
| Red Maple Contracting | 5.0★ (15) | In St. Catharines |
| Rinaldi Homes | 4.1★ (42) | In St. Catharines |
| SKC Renovations Inc. | 4.4★ (7) | In St. Catharines |
| Windrush Hill | Individually Tailored Homes | 4.2★ (10) | In St. Catharines |
US national ranges converted to CAD, not adjusted for St. Catharines. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Bathroom remodel | CA$9,350 | CA$17,080 | CA$24,820 | Per bathroom: typical range of customer-reported remodels. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026) | October 2026 |
We scored 128 St. Catharines 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 St. Catharines 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 |