11 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Hanover: Clera Windows + Doors Wroxeter, CR Score 81/100; 5.0★ from 110 Google reviews.
Best for emergencies (open 24/7): M&J contracting, posts 24/7 hours; ranked #4 of 11.
Most-reviewed: Van Dolder's Custom Exteriors – The Home Team, 116 Google reviews at 4.0★, the most of 11 ranked; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
11 Hanover window installers are ranked here by CR Score, from 8 published factors. 1 is open 24/7, 4 open Saturdays and 1 open Sundays, based on posted hours. The median Google rating is 4.6★ across 11 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Clera Windows + Doors Wroxeter | 81 | 5.0★ (110) | Huron East, 33 km away | — | Overall |
| 2 | Speedy Glass Hanover | 81 | 4.8★ (49) | Hanover | — | — |
| 3 | Speedy Glass Owen Sound | 78 | 4.7★ (101) | Owen Sound, 48 km away | — | — |
| 4 | M&J contracting | 77 | 4.3★ (42) | Bluewater, 50 km away | 24/7 | Emergencies |
| 5 | Van Dolder's Custom Exteriors – The Home Team | 77 | 4.0★ (116) | Owen Sound, 49 km away | Sat | Most reviews |
| 6 | Jim MacArthur Windows & Doors Ltd | 74 | 3.4★ (18) | Hanover | — | — |
| 7 | Speedy Glass Listowel | 73 | 4.6★ (66) | Listowel, 46 km away | Sat | — |
| 8 | Clera Windows + Doors Owen Sound | 69 | 5.0★ (6) | Owen Sound, 48 km away | — | — |
| 9 | Liberty Exteriors and Roofs | 68 | 3.8★ (32) | Owen Sound, 47 km away | Sat | — |
| 10 | J.W Window & Gutter Cleaning | 68 | 5.0★ (4) | Listowel, 47 km away | — | — |
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: 5.0★ from 110 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hanover
Ranked #2 because of its Google rating and trade focus: 4.8★ from 49 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Owen Sound, 48 km away
Ranked #3 because of its Google rating and trade focus: 4.7★ from 101 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bluewater, 50 km away
Ranked #4 because of its Google rating and availability: 4.3★ from 42 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Owen Sound, 49 km away
Ranked #5 because of its Google rating and review volume: 4.0★ from 116 Google reviews, the most Google reviews on this list (116).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hanover
Ranked #6 because of its Google rating and trade focus: 3.4★ from 18 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Listowel, 46 km away
Ranked #7 because of its Google rating and review volume: 4.6★ from 66 Google reviews, 66 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Owen Sound, 48 km away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Owen Sound, 47 km away
Ranked #9 because of its Google rating and review volume: 3.8★ from 32 Google reviews, 32 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Listowel, 47 km away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Gutter Cleaning Service”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Owen Sound, 46 km away
Ranked #11 because of its Google rating and review volume: 3.6★ from 18 Google reviews, 18 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
6 more window installers within 64 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 |
|---|---|---|
| Custom Windows & Doors | 31 km | |
| Gary Moulton Construction | 5.0★ (2) | 49 km |
| Grey Bruce Siding & Aluminum Products Ltd | In Hanover | |
| M. Coady's Carpentry | In Hanover | |
| Pro Desk at RONA | In Hanover | |
| Pro Desk at RONA | 46 km |
US national ranges converted to CAD, not adjusted for Hanover. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Window replacement | CA$4,830 | CA$10,330 | CA$16,640 | Per project (several windows): typical range of customer-reported projects. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026) | October 2026 |
We scored 11 Hanover window installers 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 Hanover 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 |