19 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Renfrew: North Design Windows, CR Score 57/100; 4.9★ from 61 Google reviews; open 7 days a week.
Most-reviewed: Valley Window & Door, 199 Google reviews at 4.8★, the most of 19 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
19 Renfrew window installers are ranked here by CR Score, from ten published factors. 6 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 4.8★ across 19 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | North Design Windows | 57 | 4.9★ (61) | Kanata, 62 km away | Sat · Sun | Overall |
| 2 | Valley Window & Door | 57 | 4.8★ (199) | Pembroke, 51 km away | — | Most reviews |
| 3 | Speedy Glass Pembroke | 53 | 4.4★ (49) | Pembroke, 51 km away | — | — |
| 4 | Clera Windows + Doors Pembroke | 53 | 4.6★ (36) | Pembroke, 51 km away | — | — |
| 5 | Rideau Windows and Doors | 52 | 5.0★ (22) | Ottawa, 63 km away | Evenings | — |
| 6 | Always Windows and Doors | 52 | 5.0★ (11) | Ottawa, 63 km away | Sat | — |
| 7 | Ricks Glass Medic & Tinting Ltd. | 51 | 5.0★ (151) | Carleton Place, 55 km away | — | — |
| 8 | Delbert Antler Building Supplies | 51 | 4.8★ (17) | Pembroke, 61 km away | — | — |
| 9 | Capital Window Cleaning | 50 | 4.8★ (32) | Kanata, 63 km away | Sat | — |
| 10 | Buildmart Kanata Windows and Doors | 49 | 4.6★ (11) | Kanata, 64 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 Pembroke, 51 km away
Ranked #2 because of its Google rating and review volume: 4.8★ from 199 Google reviews, the most in Renfrew.
Based in Pembroke, 51 km away
Ranked #3 because of its Google rating and trade focus: 4.4★ from 49 Google reviews, listed on Google as “Window installation service”.
Based in Pembroke, 51 km away
Ranked #4 because of its Google rating and trade focus: 4.6★ from 36 Google reviews, listed on Google as “Window installation service”.
Based in Ottawa, 63 km away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Window installation service”.
Based in Ottawa, 63 km away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Window installation service”.
Based in Carleton Place, 55 km away
Ranked #7 because of its Google rating and review volume: 5.0★ from 151 Google reviews.
Based in Pembroke, 61 km away
Ranked #8 because of its Google rating and trade focus: 4.8★ from 17 Google reviews, listed on Google as “Window installation service”.
Based in Kanata, 63 km away
Ranked #9 because of its Google rating and trade focus: 4.8★ from 32 Google reviews, listed on Google as “Window cleaning service”.
Based in Kanata, 64 km away
Ranked #10 because of its Google rating and trade focus: 4.6★ from 11 Google reviews, listed on Google as “Window installation service”.
Based in Pembroke, 51 km away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Gutter Cleaning Service”.
Based in Ottawa, 62 km away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Window installation service”.
Based in Ottawa, 63 km away
Ranked #13 because of its Google rating and trade focus: 4.5★ from 17 Google reviews, listed on Google as “Window cleaning service”.
Based in Kanata, 64 km away
Ranked #14 because of its Google rating and trade focus: 4.3★ from 4 Google reviews, listed on Google as “Window installation service”.
Based in Carleton Place, 56 km away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Window cleaning service”.
Based in Arnprior, 38 km away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Custom home builder”.
Based in Kanata, 61 km away
Ranked #17 because of its Google rating and trade focus: 4.5★ from 8 Google reviews, listed on Google as “Concrete contractor”.
Based in Carleton Place, 54 km away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Construction company”.
Based in Pembroke, 43 km away
Ranked #19 because of its Google rating and trade focus: 3.9★ from 7 Google reviews, listed on Google as “Construction company”.
4 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 |
|---|---|---|
| Dagenais Construction Ltd | 4.6★ (16) | In Renfrew |
| Pro Desk at RONA | 27 km | |
| Pro Desk at RONA | 58 km | |
| Tennant Property Services | 5.0★ (1) | 52 km |
US national ranges converted to CAD, not adjusted for Renfrew. 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 19 Renfrew 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 Renfrew 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 |