63/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.9★ from 453 Google reviews, listed on Google as “Auto glass shop”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Auto Glass Repair Shops in Sarnia, ON (2026)
13 auto glass repair shops ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Sarnia: UniglassPlus Sarnia, CR Score 63/100; 4.9★ from 453 Google reviews.
- 5
Most-reviewed: Belle Tire, 519 Google reviews at 4.3★, the most of 13 ranked; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
13 Sarnia auto glass repair shops are ranked here by CR Score, from ten published factors. 4 open Saturdays, based on posted hours. The median Google rating is 4.8★ across 13 rated businesses.
Top 10 auto glass repair shops in Sarnia at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | UniglassPlus Sarnia | 63 | 4.9★ (453) | Sarnia | — | Overall |
| 2 | Eco Auto Glass LLC | 62 | 4.8★ (260) | Port Huron, 9 km away | Sat | — |
| 3 | CSN St.Clair Auto | 62 | 4.8★ (356) | Sarnia | — | — |
| 4 | NOVUS Glass Sarnia | 61 | 4.9★ (231) | Sarnia | — | — |
| 5 | Belle Tire | 61 | 4.3★ (519) | Port Huron, 2 km away | Sat · Evenings | Most reviews |
| 6 | Simplicity Car Care Sarnia Collision Centre | 59 | 4.8★ (121) | Sarnia | — | — |
| 7 | Scott's Auto Glass Plus & Window Tinting | 59 | 4.4★ (156) | Port Huron, 3 km away | Sat | — |
| 8 | UniglassPlus / Ziebart | 59 | 4.5★ (45) | Sarnia | — | — |
| 9 | Richards Auto Glass | 55 | 5.0★ (6) | Sarnia | Sat | — |
| 10 | A Plus Auto Glass | 53 | 5.0★ (4) | Port Huron, 8 km away | — | — |
The 13 best auto glass repair shops in Sarnia, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Port Huron, 9 km away
62/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.8★ from 260 Google reviews, listed on Google as “Auto glass shop”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sarnia
62/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.8★ from 356 Google reviews, listed on Google as “Auto glass shop”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sarnia
61/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 231 Google reviews, listed on Google as “Auto glass shop”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#5 Belle Tire
Based in Port Huron, 2 km away
61/100CR ScoreRanked #5 because of its Google rating and review volume: 4.3★ from 519 Google reviews, the most in Sarnia.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sarnia
59/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.8★ from 121 Google reviews, listed on Google as “Auto glass shop”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Port Huron, 3 km away
59/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.4★ from 156 Google reviews, listed on Google as “Auto glass repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sarnia
59/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.5★ from 45 Google reviews, listed on Google as “Auto glass shop”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Sarnia
55/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Auto glass repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Port Huron, 8 km away
53/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Auto glass shop”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Port Huron, 6 km away
53/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Auto glass repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#12 J & J Body Shop
Based in Sarnia
51/100CR ScoreRanked #12 because of its Google rating and review volume: 4.6★ from 65 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sarnia
51/100CR ScoreRanked #13 because of its Google rating and review volume: 4.5★ from 71 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Also serving Sarnia
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 | Distance |
|---|---|
| B W Deco Glass | In Sarnia |
| Bluewater Auto Glass & Calibrations | In Sarnia |
| Glass House | In Sarnia |
| Windshield Doctor Auto Glass | In Sarnia |
How we ranked Sarnia auto glass repair shops
We scored 13 Sarnia 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 Sarnia 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 Sarnia: frequently asked questions
Who is the best auto glass shop in Sarnia?
By CR Score, the highest-ranked auto glass shop in Sarnia, ON is UniglassPlus Sarnia with a CR Score of 63/100. It has 4.9★ from 453 Google reviews. Eco Auto Glass LLC (#2) and CSN St.Clair Auto (#3) follow. We ranked 13 auto glass repair shops on ten factors, last updated November 3, 2026.
How many auto glass repair shops are there in Sarnia?
ContractorsRanked ranks 13 auto glass repair shops serving Sarnia, ON. 8 of them are based in Sarnia; 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 Sarnia work on weekends?
4 of 13 ranked auto glass repair shops post Saturday hours. The highest-ranked open Saturdays are Eco Auto Glass LLC (#2), Belle Tire (#5) and Scott's Auto Glass Plus & Window Tinting (#7). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Sarnia auto glass repair shops have?
The median Google rating among 13 rated auto glass repair shops in Sarnia is 4.8★, with a median of 121 reviews. Belle Tire has the most, 519 reviews, and ranks #5. 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 Sarnia count in this ranking?
Yes, if they are within 40 km of the Sarnia 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 Sarnia
- November 2026: CR Scores recalculated for 13 auto glass repair shops serving Sarnia.
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