63/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 720 Google reviews, listed on Google as “Auto glass shop”.
Best Auto Glass Repair Shops in St. Catharines, ON (2026)
62 auto glass repair shops ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in St. Catharines: Complete Auto Glass Solutions, CR Score 63/100; 5.0★ from 720 Google reviews.
- 6
Best for emergencies (open 24/7): Windshield Wizards Chip & Crack Repair, posts 24/7 hours; ranked #6 of 62.
- 10
Most-reviewed: CARSTAR Collision of Amherst, 1,263 Google reviews at 4.8★, the most of 62 ranked; ranked #10.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
62 St. Catharines auto glass repair shops are ranked here by CR Score, from ten published factors. 2 are open 24/7, 23 open Saturdays and 8 open Sundays, based on posted hours. The median Google rating is 4.8★ across 62 rated businesses.
Top 10 auto glass repair shops in St. Catharines at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Complete Auto Glass Solutions | 63 | 5.0★ (720) | St. Catharines | — | Overall |
| 2 | UniglassPlus Ziebart | 62 | 4.9★ (558) | St. Catharines | — | — |
| 3 | Precision Auto Glass St. Catharines | 61 | 4.9★ (352) | St. Catharines | — | — |
| 4 | NOVUS Glass St. Catharines | 61 | 4.9★ (121) | St. Catharines | Sat | — |
| 5 | UniglassPlus | 60 | 5.0★ (300) | Niagara Falls, 15 km away | Sat | — |
| 6 | Windshield Wizards Chip & Crack Repair | 60 | 5.0★ (33) | Niagara Falls, 14 km away | 24/7 | Emergencies |
| 7 | Auto Glass Niagara | 59 | 4.7★ (13) | St. Catharines | 24/7 | — |
| 8 | Nikolinas Automotive Place | 59 | 4.9★ (205) | Niagara Falls, 14 km away | Sat | — |
| 9 | Babbsco CARSTAR Collision | 59 | 4.9★ (362) | Niagara Falls, 24 km away | Sat | — |
| 10 | CARSTAR Collision of Amherst | 58 | 4.8★ (1,263) | Amherst, 37 km away | Sat | Most reviews |
The 62 best auto glass repair shops in St. Catharines, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in St. Catharines
62/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 558 Google reviews, listed on Google as “Auto glass shop”.
Based in St. Catharines
61/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 352 Google reviews, listed on Google as “Auto glass shop”.
Based in St. Catharines
61/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 121 Google reviews, listed on Google as “Auto glass shop”.
#5 UniglassPlus
Based in Niagara Falls, 15 km away
60/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 300 Google reviews, listed on Google as “Auto glass shop”.
Based in Niagara Falls, 14 km away
60/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 33 Google reviews, listed on Google as “Auto glass repair service”.
Based in St. Catharines
59/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.7★ from 13 Google reviews, listed on Google as “Auto glass shop”.
Based in Niagara Falls, 14 km away
59/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 205 Google reviews, listed on Google as “Auto glass shop”.
Based in Niagara Falls, 24 km away
59/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.9★ from 362 Google reviews, listed on Google as “Auto glass shop”.
Based in Amherst, 37 km away
58/100CR ScoreRanked #10 because of its Google rating and review volume: 4.8★ from 1,263 Google reviews, the most in St. Catharines.
Based in St. Catharines
58/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 80 Google reviews, listed on Google as “Auto glass repair service”.
Based in Niagara Falls, 16 km away
58/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 48 Google reviews, listed on Google as “Auto glass repair service”.
Based in Niagara Falls, 16 km away
58/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 136 Google reviews, listed on Google as “Auto glass repair service”.
Based in St. Catharines
58/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.7★ from 100 Google reviews, listed on Google as “Auto glass shop”.
#15 Mast Auto Repair
Based in St. Catharines
57/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.9★ from 56 Google reviews, listed on Google as “Auto glass shop”.
Based in Hamilton, 37 km away
57/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.8★ from 222 Google reviews, listed on Google as “Auto glass shop”.
Based in Welland, 19 km away
57/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 59 Google reviews, listed on Google as “Auto glass shop”.
Based in St. Catharines
56/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.8★ from 42 Google reviews, listed on Google as “Auto glass shop”.
Based in Buffalo, 37 km away
56/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.8★ from 384 Google reviews, listed on Google as “Auto glass repair service”.
Based in Buffalo, 37 km away
56/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.8★ from 635 Google reviews, listed on Google as “Auto glass shop”.
Based in Niagara Falls, 15 km away
55/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Auto glass shop”.
Based in Niagara Falls, 23 km away
55/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.6★ from 239 Google reviews, listed on Google as “Auto glass shop”.
Based in Thorold, 6 km away
55/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.3★ from 13 Google reviews, listed on Google as “Auto glass shop”.
Based in Welland, 17 km away
55/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Auto glass shop”.
Based in Niagara Falls, 12 km away
55/100CR ScoreRanked #25 because of its Google rating and review volume: 5.0★ from 197 Google reviews.
Auto glass repair shops 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 62 ranked auto glass repair shops here; the rest are on their profiles.
Also serving St. Catharines
4 more auto glass repair shops 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 |
|---|---|---|
| Complete Calibrations | 5.0★ (1) | In St. Catharines |
| NOVUS Glass Welland | 5.0★ (1) | 22 km |
| P H Vitres D'Autos Inc | 37 km | |
| ShieldFix Mobile Auto Glass | 39 km |
How we ranked St. Catharines auto glass repair shops
We scored 62 St. Catharines auto glass repair shops on ten 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. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed November 3, 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 | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |
Auto glass repair shops in St. Catharines: frequently asked questions
Who is the best auto glass shop in St. Catharines?
By CR Score, the highest-ranked auto glass shop in St. Catharines, ON is Complete Auto Glass Solutions with a CR Score of 63/100. It has 5.0★ from 720 Google reviews. UniglassPlus Ziebart (#2) and Precision Auto Glass St. Catharines (#3) follow. We ranked 62 auto glass repair shops on ten factors, last updated November 3, 2026.
How many auto glass repair shops are there in St. Catharines?
ContractorsRanked ranks 62 auto glass repair shops serving St. Catharines, ON. 11 of them are based in St. Catharines; the rest serve it from nearby towns. Another 4 within 40 km are listed but not ranked yet. Counts are as of November 2026.
Which auto glass repair shops in St. Catharines are open 24/7?
2 ranked auto glass repair shops in St. Catharines post 24/7 hours. The highest-ranked are Windshield Wizards Chip & Crack Repair (#6) and Auto Glass Niagara (#7). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which auto glass repair shops in St. Catharines work on weekends?
23 of 62 ranked auto glass repair shops post Saturday hours and 8 post Sunday hours. The highest-ranked open Saturdays are NOVUS Glass St. Catharines (#4), UniglassPlus (#5) and Windshield Wizards Chip & Crack Repair (#6). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do St. Catharines auto glass repair shops have?
The median Google rating among 62 rated auto glass repair shops in St. Catharines is 4.8★, with a median of 106 reviews. CARSTAR Collision of Amherst has the most, 1,263 reviews, and ranks #10. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank auto glass repair shops?
Each auto glass shop gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do auto glass repair shops outside St. Catharines count in this ranking?
Yes, if they are within 40 km of the St. Catharines city centre, our service radius for auto glass repair shops. 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.
Can auto glass repair shops pay to rank higher on ContractorsRanked?
No. The CR Score never reads payment status, and this ranking has 0 paid placements. Up to 3 Featured businesses may appear above the list, labelled Featured and showing their honest rank.
Update log for St. Catharines
- November 2026: CR Scores recalculated for 62 auto glass repair shops serving St. Catharines.
More auto glass repair shops and St. Catharines pages
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