51 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Cobourg: Holliday Home Exteriors, CR Score 88/100; 5.0★ from 15 Google reviews; open 24/7.
Best for emergencies (open 24/7): Dowling & Sons Windows and Doors, posts 24/7 hours; ranked #6 of 51.
Most-reviewed: Lifestyle Home Products, 766 Google reviews at 4.7★, the most of 51 ranked; ranked #12.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
51 Cobourg window installers are ranked here by CR Score, from 8 published factors. 4 are open 24/7, 30 open Saturdays and 18 open Sundays, based on posted hours. The median Google rating is 4.8★ across 51 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Holliday Home Exteriors | 88 | 5.0★ (15) | Cobourg | 24/7 | Overall |
| 2 | Sun Windows & Doors Orono | 84 | 4.7★ (33) | Cobourg | — | — |
| 3 | Mehta Brothers Window & Eaves Cleaning | 83 | 5.0★ (523) | Ajax, 55 km away | Sat · Sun · Evenings | — |
| 4 | Speedy Glass Cobourg | 82 | 4.8★ (260) | Cobourg | — | — |
| 5 | Pinnacle 1 Decorative Doors | 82 | 5.0★ (46) | Oshawa, 51 km away | Sat · Sun · Evenings | — |
| 6 | Dowling & Sons Windows and Doors | 82 | 4.8★ (22) | Oshawa, 62 km away | 24/7 | Emergencies |
| 7 | Rob Thomas All Home Renovations | 81 | 4.2★ (5) | Cobourg | Sat · Sun · Evenings | — |
| 8 | DayJobs - Window Cleaning | 81 | 5.0★ (60) | Oshawa, 58 km away | 24/7 | — |
| 9 | Iron Mike Contracting | 81 | 4.6★ (18) | Cobourg | 24/7 | — |
| 10 | Modpro Egress Solutions | 80 | 5.0★ (24) | Ajax, 53 km away | Sat · Sun | — |
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 availability: 5.0★ from 15 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cobourg
Ranked #2 because of its Google rating and trade focus: 4.7★ from 33 Google reviews, listed on Google as “Window installation service”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Ajax, 55 km away
Ranked #3 because of its Google rating and review volume: 5.0★ from 523 Google reviews, 523 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cobourg
Ranked #4 because of its Google rating and trade focus: 4.8★ from 260 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Oshawa, 51 km away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 46 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Oshawa, 62 km away
Ranked #6 because of its Google rating and availability: 4.8★ from 22 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cobourg
Ranked #7 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Oshawa, 58 km away
Ranked #8 because of its Google rating and availability: 5.0★ from 60 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cobourg
Ranked #9 because of its Google rating and availability: 4.6★ from 18 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ajax, 53 km away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Oshawa, 55 km away
Ranked #11 because of its Google rating and trade focus: 4.8★ from 31 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Peterborough, 37 km away
Ranked #12 because of its Google rating and review volume: 4.7★ from 766 Google reviews, the most Google reviews on this list (766).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Oshawa, 52 km away
Ranked #13 because of its Google rating and availability: 5.0★ from 76 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Oshawa, 57 km away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 83 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cobourg
Ranked #15 because of its Google rating and trade focus: 4.9★ from 39 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Oshawa, 57 km away
Ranked #16 because of its Google rating and trade focus: 4.8★ from 21 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Oshawa, 56 km away
Ranked #17 because of its Google rating and trade focus: 4.8★ from 106 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Oshawa, 35 km away
Ranked #18 because of its Google rating and trade focus: 4.7★ from 31 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Oshawa, 57 km away
Ranked #19 because of its Google rating and availability: 4.8★ from 72 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Oshawa, 60 km away
Ranked #20 because of its Google rating and trade focus: 4.3★ from 23 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Oshawa, 57 km away
Ranked #21 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 Cobourg
Ranked #22 because of its Google rating and review volume: 5.0★ from 28 Google reviews, 28 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Oshawa, 56 km away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cobourg
Ranked #24 because of its Google rating and availability: 5.0★ from 7 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ajax, 59 km away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
#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 51 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 |
|---|---|---|
| 401 Siding Ltd. | 3.9★ (33) | In Cobourg |
| Alpha Painting Inc. | 5.0★ (159) | In Cobourg |
| Breed Design | 5.0★ (5) | In Cobourg |
| Crock A Doodle Cobourg | 4.9★ (302) | In Cobourg |
| D&R West Painting | 4.4★ (7) | In Cobourg |
| Duct Dynasty HVAC | 5.0★ (45) | In Cobourg |
| Elite Pro Wash | 5.0★ (14) | In Cobourg |
| Farwes Homes Ltd. | 5.0★ (3) | In Cobourg |
| Friendly Fires Fireplaces & BBQs Cobourg | 4.8★ (120) | In Cobourg |
| Jade Contracting Services | 5.0★ (3) | In Cobourg |
| KISS Contracting | 5.0★ (3) | In Cobourg |
| Kylan Logan Home Improvements | 5.0★ (12) | In Cobourg |
| Mark's Doors & Windows | 5.0★ (2) | In Cobourg |
| McLean Chimney Co Ltd | 4.9★ (8) | In Cobourg |
| Mike Dolley Painting | 4.7★ (30) | In Cobourg |
| New Tone Interiors | 4.8★ (24) | In Cobourg |
| Nozac Carpentry | 5.0★ (10) | In Cobourg |
| Sine's Flooring Cobourg | 4.8★ (41) | In Cobourg |
| Stadtke Plumbing & Heating Ltd. | 4.9★ (736) | In Cobourg |
| Y And P Repair & Maintenance | 5.0★ (1) | In Cobourg |
US national ranges converted to CAD, not adjusted for Cobourg. 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 51 Cobourg 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 Cobourg 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 |