424 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Hamilton: Renewal by Andersen of Greater Toronto, CR Score 62/100; 4.8★ from 2,808 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): BM Windows and Doors, posts 24/7 hours; ranked #4 of 424.
Most-reviewed: Magic Windows & Doors, 1,916 Google reviews at 4.7★, the most of 424 ranked after Renewal by Andersen of Greater Toronto; ranked #14.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
424 Hamilton window installers are ranked here by CR Score, from ten published factors. 47 are open 24/7, 251 open Saturdays and 154 open Sundays, based on posted hours. The median Google rating is 4.9★ across 424 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Renewal by Andersen of Greater Toronto | 62 | 4.8★ (2,808) | Mississauga, 40 km away | Sat · Sun · Evenings | Overall |
| 2 | Brookstone Windows & Doors | 61 | 4.5★ (378) | Hamilton | Sat · Sun · Evenings | — |
| 3 | Top Rung Window Cleaning | 60 | 5.0★ (404) | Hamilton | Sat · Sun · Evenings | — |
| 4 | BM Windows and Doors | 59 | 5.0★ (143) | Etobicoke, 45 km away | 24/7 | Emergencies |
| 5 | Tanic Window Glass Repair & Replacement Company | 59 | 5.0★ (28) | Hamilton | Sat · Sun · Evenings | — |
| 6 | MasterShine Window & Eaves Cleaning Halton | 59 | 5.0★ (420) | Burlington, 10 km away | Sat · Sun · Evenings | — |
| 7 | Clera Windows + Doors | 59 | 4.9★ (50) | Burlington, 10 km away | Sat · Sun · Evenings | — |
| 8 | Panorama Windows and Doors Hamilton | 59 | 4.9★ (84) | Hamilton | Sat | — |
| 9 | MasterKey Locksmith Glass & Doors | 59 | 4.9★ (187) | Kitchener, 52 km away | 24/7 | — |
| 10 | Oakville Renovation | 59 | 5.0★ (39) | Oakville, 28 km away | 24/7 | — |
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.
Ranked #1 because of its Google rating and review volume: 4.8★ from 2,808 Google reviews, the most in Hamilton.
Based in Hamilton
Ranked #2 because of its Google rating and trade focus: 4.5★ from 378 Google reviews, listed on Google as “Window installation service”.
Based in Hamilton
Ranked #3 because of its Google rating and review volume: 5.0★ from 404 Google reviews.
Based in Etobicoke, 45 km away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 143 Google reviews, listed on Google as “Window installation service”.
Based in Hamilton
Ranked #5 because of its Google rating and trade focus: 5.0★ from 28 Google reviews, listed on Google as “Window installation service”.
Based in Burlington, 10 km away
Ranked #6 because of its Google rating and review volume: 5.0★ from 420 Google reviews.
Based in Burlington, 10 km away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 50 Google reviews, listed on Google as “Window installation service”.
Based in Hamilton
Ranked #8 because of its Google rating and trade focus: 4.9★ from 84 Google reviews, listed on Google as “Window installation service”.
Based in Kitchener, 52 km away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 187 Google reviews, listed on Google as “Window installation service”.
Based in Oakville, 28 km away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 39 Google reviews, listed on Google as “Window installation service”.
Based in Hamilton
Ranked #11 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Window installation service”.
Based in Toronto, 55 km away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 128 Google reviews, listed on Google as “Window installation service”.
Based in Cambridge, 40 km away
Ranked #13 because of its Google rating and trade focus: 4.6★ from 497 Google reviews, listed on Google as “Window installation service”.
Based in Concord, 64 km away
Ranked #14 because of its Google rating and trade focus: 4.7★ from 1,916 Google reviews, listed on Google as “Window installation service”.
Based in Burlington, 9 km away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 67 Google reviews, listed on Google as “Window installation service”.
Based in North York, 62 km away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 160 Google reviews, listed on Google as “Window installation service”.
Based in Kitchener, 52 km away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 85 Google reviews, listed on Google as “Window installation service”.
Based in Hamilton
Ranked #18 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Window installation service”.
Based in Milton, 29 km away
Ranked #19 because of its Google rating and trade focus: 4.8★ from 256 Google reviews, listed on Google as “Window installation service”.
Based in Oakville, 21 km away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 123 Google reviews, listed on Google as “Gutter Cleaning Service”.
Based in Mississauga, 48 km away
Ranked #21 because of its Google rating and trade focus: 4.9★ from 78 Google reviews, listed on Google as “Window installation service”.
Based in Hamilton
Ranked #22 because of its Google rating and review volume: 4.8★ from 766 Google reviews.
Based in Hamilton
Ranked #23 because of its Google rating and trade focus: 5.0★ from 28 Google reviews, listed on Google as “Window installation service”.
Based in Burlington, 12 km away
Ranked #24 because of its Google rating and trade focus: 4.8★ from 99 Google reviews, listed on Google as “Window installation service”.
Based in Hamilton
Ranked #25 because of its Google rating and trade focus: 4.8★ from 35 Google reviews, listed on Google as “Window installation service”.
#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 424 ranked window installers here; the rest are on their profiles.
20 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 |
|---|---|---|
| 4wards Exteriors Eavestrough Roofing Windows Siding | In Hamilton | |
| 4wards Exteriors Inc | 5.0★ (2) | In Hamilton |
| 4wards Exteriors Inc | Siding, Eavestrough & Roofing | Windows & Doors | 5.0★ (2) | 50 km |
| Apex Windows & Exteriors | 5.0★ (2) | 36 km |
| Bucalu Windows & Doors Oakville | 5.0★ (2) | 23 km |
| Direct Pro Windows & Doors | 5.0★ (2) | 43 km |
| Egress Windows Mississauga | 5.0★ (2) | 44 km |
| FORTINO BROS | 4.0★ (4) | In Hamilton |
| Irvine Contracting Inc | 3.0★ (2) | 51 km |
| Kreative Aluminum | 1.0★ (1) | In Hamilton |
| Modern Windows | 3.0★ (2) | 53 km |
| NEXTGEN Windows & Doors inc. | 5.0★ (2) | In Hamilton |
| P & M Contracting Solutions | 3.0★ (2) | 23 km |
| Pro Desk at RONA | 4.5★ (2) | 57 km |
| Profile Roofing Inc | 4.8★ (85) | In Hamilton |
| Redbear Contractors | 5.0★ (2) | 47 km |
| Remarkable Group | 4.9★ (86) | In Hamilton |
| Riverside Construction | 4.7★ (7) | In Hamilton |
| Sleeth Siding and Windows | 5.0★ (2) | 40 km |
| The Prime Developers | 5.0★ (35) | In Hamilton |
US national ranges converted to CAD, not adjusted for Hamilton. 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 424 Hamilton window installers 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 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 Hamilton 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 |