94 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Kanata: North Design Windows, CR Score 60/100; 4.9★ from 61 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Performance Window Cleaning, posts 24/7 hours; ranked #4 of 94.
Most-reviewed: Verdun Windows and Doors, 1,986 Google reviews at 4.6★, the most of 94 ranked; ranked #11.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
94 Kanata window installers are ranked here by CR Score, from ten published factors. 4 are open 24/7, 30 open Saturdays and 14 open Sundays, based on posted hours. The median Google rating is 4.9★ across 94 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | North Design Windows | 60 | 4.9★ (61) | Kanata | Sat · Sun | Overall |
| 2 | WindowGuru Window Cleaning | 60 | 5.0★ (329) | Ottawa, 4 km away | Sat · Sun · Evenings | — |
| 3 | Ottawa Student Windows | 59 | 4.9★ (402) | Nepean, 9 km away | Sat · Sun · Evenings | — |
| 4 | Performance Window Cleaning | 59 | 4.9★ (364) | Ottawa, 26 km away | 24/7 | Emergencies |
| 5 | EcoTech Windows & Doors - Ottawa | 58 | 4.9★ (137) | Ottawa, 22 km away | Sat · Evenings | — |
| 6 | Advanced View Windows and Doors Inc. | 58 | 5.0★ (172) | Ottawa, 16 km away | — | — |
| 7 | Verdun Windows and Doors | 58 | 4.7★ (469) | Nepean, 16 km away | — | — |
| 8 | Ecoline Windows and Doors Ottawa | 58 | 4.7★ (399) | Ottawa, 16 km away | Evenings | — |
| 9 | Centennial Glass | 58 | 4.6★ (340) | Ottawa, 25 km away | Sat | — |
| 10 | Nepean Doors & Windows | 57 | 4.8★ (132) | Nepean, 10 km away | — | — |
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 trade focus: 4.9★ from 61 Google reviews, listed on Google as “Window installation service”.
Based in Ottawa, 4 km away
Ranked #2 because of its Google rating and review volume: 5.0★ from 329 Google reviews.
Based in Nepean, 9 km away
Ranked #3 because of its Google rating and review volume: 4.9★ from 402 Google reviews.
Based in Ottawa, 26 km away
Ranked #4 because of its Google rating and review volume: 4.9★ from 364 Google reviews.
Based in Ottawa, 22 km away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 137 Google reviews, listed on Google as “Window installation service”.
Based in Ottawa, 16 km away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 172 Google reviews, listed on Google as “Window installation service”.
Based in Nepean, 16 km away
Ranked #7 because of its Google rating and trade focus: 4.7★ from 469 Google reviews, listed on Google as “Window installation service”.
Based in Ottawa, 16 km away
Ranked #8 because of its Google rating and trade focus: 4.7★ from 399 Google reviews, listed on Google as “Window installation service”.
Based in Ottawa, 25 km away
Ranked #9 because of its Google rating and trade focus: 4.6★ from 340 Google reviews, listed on Google as “Window installation service”.
Based in Nepean, 10 km away
Ranked #10 because of its Google rating and trade focus: 4.8★ from 132 Google reviews, listed on Google as “Window installation service”.
Based in Ottawa, 44 km away
Ranked #11 because of its Google rating and review volume: 4.6★ from 1,986 Google reviews, the most in Kanata.
Based in Carleton Place, 11 km away
Ranked #12 because of its Google rating and review volume: 4.9★ from 658 Google reviews.
Based in Nepean, 14 km away
Ranked #13 because of its Google rating and trade focus: 4.8★ from 154 Google reviews, listed on Google as “Window installation service”.
Based in Ottawa, 15 km away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 131 Google reviews, listed on Google as “Window installation service”.
Based in Kanata
Ranked #15 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Window installation service”.
Based in Ottawa, 27 km away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 204 Google reviews, listed on Google as “Window installation service”.
Based in Nepean, 16 km away
Ranked #17 because of its Google rating and trade focus: 4.8★ from 44 Google reviews, listed on Google as “Window installation service”.
Based in Ottawa, 15 km away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Window installation service”.
Based in Ottawa, 17 km away
Ranked #19 because of its Google rating and trade focus: 4.6★ from 264 Google reviews, listed on Google as “Window installation service”.
Based in Ottawa, 8 km away
Ranked #20 because of its Google rating and trade focus: 4.8★ from 25 Google reviews, listed on Google as “Window installation service”.
Based in Nepean, 13 km away
Ranked #21 because of its Google rating and trade focus: 3.7★ from 370 Google reviews, listed on Google as “Window installation service”.
Based in Ottawa, 25 km away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 131 Google reviews, listed on Google as “Window installation service”.
Based in Ottawa, 16 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 in Ottawa, 4 km away
Ranked #24 because of its Google rating and trade focus: 4.3★ from 170 Google reviews, listed on Google as “Window installation service”.
Based in Ottawa, 16 km away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 63 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 94 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 |
|---|---|---|
| Alba Home Services | 4.7★ (26) | In Kanata |
| Big City Replacement Windows Ottawa | 5.0★ (1) | 15 km |
| ByTown Window Restoration | 21 km | |
| Capital Garage Door Ottawa | 4.8★ (94) | In Kanata |
| Makinde Windows and Doors Repairs | 5.0★ (2) | 22 km |
| Mr.Fixall | 4.6★ (21) | In Kanata |
| OpenPane | 25 km | |
| Ottawa Hardwood Installation | 5.0★ (30) | In Kanata |
| Pagi Construction | 5.0★ (1) | 11 km |
| Phoenix Renovation, Restoration & Design | 5.0★ (1) | 60 km |
| Polson Home Renovations Inc. | 5.0★ (49) | In Kanata |
| Pro Desk at RONA | 24 km | |
| Pro Desk at RONA+ | 5.0★ (1) | 36 km |
| Quality Windows & Glass Ltd | 5.0★ (1) | 37 km |
| San Bruno Group | 5.0★ (1) | 15 km |
| Sidingworks | 11 km | |
| Stark Windows & Doors | 1.0★ (1) | 22 km |
| Sunter Homes | 5.0★ (12) | In Kanata |
| Ted Budz Installation Inc. | 20 km | |
| The Time 2 Shine Window Cleaning | 13 km |
US national ranges converted to CAD, not adjusted for Kanata. 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 94 Kanata 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 Kanata 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 |