62/100CR Score
Ranked #1 because of its Google rating and review volume: 4.9★ from 426 Google reviews, the most in Mason City.
Best Auto Glass Repair Shops in Mason City, IA (2026)
5 auto glass repair shops ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Mason City: North Iowa Collision Center, CR Score 62/100; 4.9★ from 426 Google reviews.
- 4
Most-reviewed: Lea Mobile Glass, 62 Google reviews at 4.4★, the most of 5 ranked after North Iowa Collision Center; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
5 Mason City auto glass repair shops are ranked here by CR Score, from ten published factors. 2 open Saturdays, based on posted hours. The median Google rating is 4.9★ across 5 rated businesses.
Top 5 auto glass repair shops in Mason City at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | North Iowa Collision Center | 62 | 4.9★ (426) | Clear Lake, 5 mi away | — | Overall |
| 2 | River City Glass | 59 | 5.0★ (55) | Mason City | — | — |
| 3 | Hosmer Toyota Service | 59 | 4.8★ (29) | Mason City | Sat | — |
| 4 | Lea Mobile Glass | 59 | 4.4★ (62) | Mason City | Sat | Most reviews |
| 5 | River City Glass / Clear View Auto Glass | 50 | 5.0★ (4) | Mason City | — | — |
The 5 best auto glass repair shops in Mason City, 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 Mason City
59/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 55 Google reviews, listed on Google as “Auto glass shop”.
Based in Mason City
59/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.8★ from 29 Google reviews, listed on Google as “Auto glass shop”.
Based in Mason City
59/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.4★ from 62 Google reviews, listed on Google as “Auto glass shop”.
Based in Mason City
50/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Glass repair service”.
How we ranked Mason City auto glass repair shops
We scored 5 Mason City 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 Mason City 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 Mason City: frequently asked questions
Who is the best auto glass shop in Mason City?
By CR Score, the highest-ranked auto glass shop in Mason City, IA is North Iowa Collision Center with a CR Score of 62/100. It has 4.9★ from 426 Google reviews. River City Glass (#2) and Hosmer Toyota Service (#3) follow. We ranked 5 auto glass repair shops on ten factors, last updated November 3, 2026.
How many auto glass repair shops are there in Mason City?
ContractorsRanked ranks 5 auto glass repair shops serving Mason City, IA. 4 of them are based in Mason City; the rest serve it from nearby towns. Counts are as of November 2026.
Which auto glass repair shops in Mason City work on weekends?
2 of 5 ranked auto glass repair shops post Saturday hours. The highest-ranked open Saturdays are Hosmer Toyota Service (#3) and Lea Mobile Glass (#4). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Mason City auto glass repair shops have?
The median Google rating among 5 rated auto glass repair shops in Mason City is 4.9★, with a median of 55 reviews. North Iowa Collision Center has the most, 426 reviews, and ranks #1. 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 Mason City count in this ranking?
Yes, if they are within 25 mi of the Mason City city center, 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 Mason City
- November 2026: CR Scores recalculated for 5 auto glass repair shops serving Mason City.
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