15 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Conception Bay South: Eastern Siding & Window World, CR Score 60/100; 4.8★ from 77 Google reviews.
Best for emergencies (open 24/7): St Johns Exteriors Inc, posts 24/7 hours; ranked #9 of 15.
Most-reviewed: Speedy Glass St. John's (Pippy Place), 95 Google reviews at 4.6★, the most of 15 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
15 Conception Bay South window installers are ranked here by CR Score, from ten published factors. 1 is open 24/7, 2 open Saturdays and 1 open Sundays, based on posted hours. The median Google rating is 4.8★ across 15 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Eastern Siding & Window World | 60 | 4.8★ (77) | Mount Pearl, 13 km away | — | Overall |
| 2 | Speedy Glass St. John's (Pippy Place) | 60 | 4.6★ (95) | St. John's, 18 km away | — | Most reviews |
| 3 | Speedy Glass Mount Pearl | 60 | 4.8★ (57) | Mount Pearl, 15 km away | — | — |
| 4 | Shed City and Outdoor Living Limited | 57 | 4.7★ (28) | Mount Pearl, 14 km away | — | — |
| 5 | Rydel Roofing, Siding, Windows & Doors | 56 | 4.9★ (69) | St. John's, 19 km away | — | — |
| 6 | Apple Auto Glass Mount Pearl | 56 | 4.5★ (18) | Mount Pearl, 13 km away | — | — |
| 7 | Speedy Glass Bay Roberts | 54 | 4.8★ (11) | Bay Roberts, 23 km away | — | — |
| 8 | Seal & Save Insulation Ltd | 54 | 4.9★ (40) | Bay Roberts, 24 km away | — | — |
| 9 | St Johns Exteriors Inc | 54 | 4.5★ (8) | St. John's, 7 km away | 24/7 | Emergencies |
| 10 | Caecoh Contracting Inc. | 53 | 5.0★ (3) | Conception Bay South | — | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 4.8★ from 77 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. John's, 18 km away
Ranked #2 because of its Google rating and review volume: 4.6★ from 95 Google reviews, the most in Conception Bay South.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mount Pearl, 15 km away
Ranked #3 because of its Google rating and trade focus: 4.8★ from 57 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mount Pearl, 14 km away
Ranked #4 because of its Google rating and trade focus: 4.7★ from 28 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. John's, 19 km away
Ranked #5 because of its Google rating and review volume: 4.9★ from 69 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mount Pearl, 13 km away
Ranked #6 because of its Google rating and trade focus: 4.5★ from 18 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bay Roberts, 23 km away
Ranked #7 because of its Google rating and trade focus: 4.8★ from 11 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bay Roberts, 24 km away
Ranked #8 because of its Google rating and review volume: 4.9★ from 40 Google reviews.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in St. John's, 7 km away
Ranked #9 because of its Google rating and availability: 4.5★ from 8 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Conception Bay South
Ranked #10 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. John's, 26 km away
Ranked #11 because of its Google rating and trade focus: 4.5★ from 22 Google reviews, listed on Google as “Window supplier”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. John's, 13 km away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mount Pearl, 11 km away
Ranked #13 because of its Google rating and trade focus: 4.7★ from 3 Google reviews, listed on Google as “Window supplier”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Conception Bay South
Ranked #14 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Deck builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. John's, 13 km away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
US national ranges converted to CAD, not adjusted for Conception Bay South. 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 15 Conception Bay South 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 Conception Bay South 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 |