26 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Sylvan Lake: GreenFox Windows & Doors, CR Score 85/100; 4.9★ from 149 Google reviews; open Saturdays until 2 PM.
Best for emergencies (open 24/7): AlphaTech Windows & Doors Red Deer, posts 24/7 hours; ranked #3 of 26.
Most-reviewed: Window Mart Red Deer, 358 Google reviews at 4.8★, the most of 26 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
26 Sylvan Lake window installers are ranked here by CR Score, from 8 published factors. 1 is open 24/7, 7 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 4.8★ across 26 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | GreenFox Windows & Doors | 85 | 4.9★ (149) | Red Deer, 19 km away | Sat | Overall |
| 2 | Ecoline Windows and Doors Red Deer | 84 | 4.8★ (107) | Red Deer, 19 km away | Sat | — |
| 3 | AlphaTech Windows & Doors Red Deer | 83 | 5.0★ (3) | Red Deer, 19 km away | 24/7 | Emergencies |
| 4 | Window Mart Red Deer | 82 | 4.8★ (358) | Red Deer, 19 km away | — | Most reviews |
| 5 | Crystal Glass Canada Ltd | 81 | 4.5★ (108) | Red Deer, 19 km away | Sat | — |
| 6 | Clarity Auto Glass | 81 | 4.8★ (170) | Red Deer, 19 km away | — | — |
| 7 | Speedy Glass Red Deer | 81 | 4.8★ (159) | Red Deer, 18 km away | — | — |
| 8 | Red Deer Windows & Doors | 80 | 4.6★ (215) | Red Deer, 19 km away | — | — |
| 9 | MayLynn Contracting | 80 | 5.0★ (30) | Red Deer, 22 km away | Sat · Evenings | — |
| 10 | Cover Your Windows | 79 | 5.0★ (54) | Red Deer, 18 km away | — | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 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 149 Google reviews, listed on Google as “Window installation service”.
Based in Red Deer, 19 km away
Ranked #2 because of its Google rating and trade focus: 4.8★ from 107 Google reviews, listed on Google as “Window installation service”.
Based in Red Deer, 19 km away
Ranked #3 because of its Google rating and availability: 5.0★ from 3 Google reviews, open 24/7.
Based in Red Deer, 19 km away
Ranked #4 because of its Google rating and review volume: 4.8★ from 358 Google reviews, the most Google reviews on this list (358).
Based in Red Deer, 19 km away
Ranked #5 because of its Google rating and trade focus: 4.5★ from 108 Google reviews, listed on Google as “Window installation service”.
Based in Red Deer, 19 km away
Ranked #6 because of its Google rating and trade focus: 4.8★ from 170 Google reviews, listed on Google as “Window installation service”.
Based in Red Deer, 18 km away
Ranked #7 because of its Google rating and trade focus: 4.8★ from 159 Google reviews, listed on Google as “Window installation service”.
Based in Red Deer, 19 km away
Ranked #8 because of its Google rating and trade focus: 4.6★ from 215 Google reviews, listed on Google as “Window installation service”.
Based in Red Deer, 22 km away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 30 Google reviews, listed on Google as “Window installation service”.
Based in Red Deer, 18 km away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 54 Google reviews, listed on Google as “Window installation service”.
Based in Red Deer, 23 km away
Ranked #11 because of its Google rating and availability: 4.5★ from 17 Google reviews, open 7 days a week.
Based in Red Deer, 19 km away
Ranked #12 because of its Google rating and trade focus: 4.7★ from 59 Google reviews, listed on Google as “Window installation service”.
Based in Lacombe, 30 km away
Ranked #13 because of its Google rating and trade focus: 4.7★ from 68 Google reviews, listed on Google as “Window installation service”.
Based in Inverness, 20 km away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Window installation service”.
Based in Red Deer, 19 km away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 21 Google reviews, listed on Google as “Window installation service”.
Based in Red Deer, 18 km away
Ranked #16 because of its Google rating and trade focus: 4.7★ from 28 Google reviews, listed on Google as “Window installation service”.
Based in Red Deer, 19 km away
Ranked #17 because of its Google rating and trade focus: 4.0★ from 63 Google reviews, listed on Google as “Window installation service”.
Based in Sylvan Lake
Ranked #18 because of its Google rating and review volume: 4.4★ from 82 Google reviews, 82 Google reviews.
Based in Red Deer, 19 km away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 15 Google reviews, listed on Google as “General contractor”.
Based in Lacombe, 30 km away
Ranked #20 because of its Google rating and trade focus: 4.8★ from 6 Google reviews, listed on Google as “Window installation service”.
Based in Medicine Hat, 40 km away
Ranked #21 because of its Google rating and trade focus: 3.5★ from 8 Google reviews, listed on Google as “Window installation service”.
Based in Olds, 57 km away
Ranked #22 because of its Google rating and trade focus: 4.1★ from 24 Google reviews, listed on Google as “Window installation service”.
Based in Red Deer, 19 km away
Ranked #23 because of its Google rating and trade focus: 3.0★ from 4 Google reviews, listed on Google as “Window installation service”.
Based in Red Deer, 16 km away
Ranked #24 because of its Google rating and trade focus: 3.7★ from 21 Google reviews, listed on Google as “Roofing contractor”.
Based in Red Deer, 44 km away
Ranked #25 because of its Google rating and review volume: 4.5★ from 69 Google reviews, 69 Google reviews.
US national ranges converted to CAD, not adjusted for Sylvan Lake. 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 26 Sylvan Lake 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 Sylvan Lake 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 |