828 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Darien: Renewal by Andersen of Long Island, CR Score 89/100; 4.9★ from 3,081 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Egress Pros - Egress Window Installation Company, posts 24/7 hours; ranked #3 of 828.
Most-reviewed: Home Comfort Practice, Inc., 1,222 Google reviews at 4.9★, the most of 828 ranked after Renewal by Andersen of Long Island; ranked #17.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
828 Darien window installers are ranked here by CR Score, from 8 published factors. 116 are open 24/7, 580 open Saturdays and 276 open Sundays, based on posted hours. The median Google rating is 4.9★ across 828 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Renewal by Andersen of Long Island | 89 | 4.9★ (3,081) | Farmingdale, 23 mi away | Sat · Sun · Evenings | Overall |
| 2 | Renewal by Andersen | 89 | 4.8★ (890) | Stamford, 6 mi away | Sat · Sun · Evenings | — |
| 3 | Egress Pros - Egress Window Installation Company | 88 | 5.0★ (29) | Stamford, 4 mi away | 24/7 | Emergencies |
| 4 | Window Solutions Plus | 87 | 5.0★ (224) | Ridgefield, 13 mi away | Sat · Sun · Evenings | — |
| 5 | Victory Home Remodeling | 86 | 4.7★ (154) | Melville, 21 mi away | 24/7 | — |
| 6 | Egress Pros | 86 | 4.9★ (630) | West Babylon, 24 mi away | 24/7 | — |
| 7 | Gunner Roofing | 86 | 4.9★ (560) | Stamford, 4 mi away | 24/7 | — |
| 8 | Prestige Window Works Repair & Installation | 86 | 4.9★ (535) | Manhasset, 23 mi away | Sat · Sun · Evenings | — |
| 9 | Thermo-Seal Windows, Siding And Roofing | 86 | 5.0★ (139) | Rye, 14 mi away | Sat · Sun · Evenings | — |
| 10 | Egress of Long Island | 85 | 5.0★ (49) | Hauppauge, 23 mi away | 24/7 | — |
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 trade focus: 4.9★ from 3,081 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Stamford, 6 mi away
Ranked #2 because of its Google rating and trade focus: 4.8★ from 890 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Stamford, 4 mi away
Ranked #3 because of its Google rating and availability: 5.0★ from 29 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ridgefield, 13 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 224 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Melville, 21 mi away
Ranked #5 because of its Google rating and availability: 4.7★ from 154 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in West Babylon, 24 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 630 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Stamford, 4 mi away
Ranked #7 because of its Google rating and availability: 4.9★ from 560 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Manhasset, 23 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 535 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Rye, 14 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 139 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hauppauge, 23 mi away
Ranked #10 because of its Google rating and availability: 5.0★ from 49 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Greenburgh, 14 mi away
Ranked #11 because of its Google rating and availability: 5.0★ from 22 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Stamford, 5 mi away
Ranked #12 because of its Google rating and trade focus: 4.8★ from 86 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Floral Park, 27 mi away
Ranked #13 because of its Google rating and availability: 5.0★ from 106 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Greenwich, 10 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 91 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hauppauge, 22 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 175 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Astoria, 34 mi away
Ranked #16 because of its Google rating and availability: 4.9★ from 86 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Stratford, 18 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 1,222 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Darien
Ranked #18 because of its Google rating and trade focus: 5.0★ from 126 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in White Plains, 16 mi away
Ranked #19 because of its Google rating and availability: 4.8★ from 160 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Carlstadt, 35 mi away
Ranked #20 because of its Google rating and availability: 5.0★ from 41 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Manhattan, 37 mi away
Ranked #21 because of its Google rating and trade focus: 4.9★ from 412 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hawthorne, 37 mi away
Ranked #22 because of its Google rating and availability: 5.0★ from 42 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Fairfield, 14 mi away
Ranked #23 because of its Google rating and availability: 5.0★ from 234 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Darien
Ranked #24 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Window installation service”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in White Plains, 16 mi away
Ranked #25 because of its Google rating and availability: 5.0★ from 6 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Typical prices in USD, adjusted for Connecticut with a published regional index. Each row names its basis and month.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Window replacement | $3,410 | $7,300 | $11,760 | Per project (several windows): typical range of customer-reported projects. US national range × 0.99 New England factor (2025 Cost vs. Value Report) | October 2026 |
We scored 828 Darien 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 Darien 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 |