64/100CR Score
Ranked #1 because of its Google rating and review volume: 4.9★ from 1,065 Google reviews.
- 4.9★ from 1,065 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat 8 AM–1 PM · Sun closed
- Address
- 207 Lake St, Hamburg, NY 14075
Best Window Installers in Lackawanna, NY (2026)
162 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Lackawanna: Braymiller Builders of WNY Inc., CR Score 64/100; 4.9★ from 1,065 Google reviews; open Saturdays until 1 PM.
- 3
Best for emergencies (open 24/7): Paramount Windows & Doors, posts 24/7 hours; ranked #3 of 162.
- 2
Most-reviewed: Renewal By Andersen of Western New York, 1,066 Google reviews at 4.8★, the most of 162 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
162 Lackawanna window installers are ranked here by CR Score, from ten published factors. 21 are open 24/7, 76 open Saturdays and 35 open Sundays, based on posted hours. The median Google rating is 4.9★ across 162 rated businesses.
Top 10 window installers in Lackawanna at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Braymiller Builders of WNY Inc. | 64 | 4.9★ (1,065) | Hamburg, 7 mi away | Sat | Overall |
| 2 | Renewal By Andersen of Western New York | 63 | 4.8★ (1,066) | Depew, 7 mi away | Sat | Most reviews |
| 3 | Paramount Windows & Doors | 62 | 4.9★ (95) | Buffalo, 7 mi away | 24/7 | Emergencies |
| 4 | Wonder Windows Buffalo | 62 | 4.5★ (208) | Buffalo, 7 mi away | 24/7 | — |
| 5 | The Window Source of WNY | 61 | 4.9★ (53) | Buffalo, 11 mi away | 24/7 | — |
| 6 | Big L Windows & Doors | 60 | 4.7★ (235) | Cheektowaga, 5 mi away | Sat | — |
| 7 | Express Windows | 60 | 4.7★ (318) | Buffalo, 11 mi away | Sat · Evenings | — |
| 8 | Buffalo Glass Block | 60 | 4.9★ (468) | Buffalo, 10 mi away | — | — |
| 9 | William C Rott & Son Inc | 59 | 4.2★ (120) | Tonawanda, 13 mi away | 24/7 | — |
| 10 | Glass Block by Chris | 58 | 5.0★ (47) | Fort Erie, 5 mi away | Sat | — |
The 162 best window installers in Lackawanna, ranked
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.
Based in Depew, 7 mi away
63/100CR ScoreRanked #2 because of its Google rating and review volume: 4.8★ from 1,066 Google reviews, the most in Lackawanna.
- 4.8★ from 1,066 Google reviews
- Hours
- Mon–Fri 9 AM–4:30 PM · Sat 9 AM–2 PM · Sun closed
- Address
- 23 Dick Rd, Depew, NY 14043, United States
Based in Buffalo, 7 mi away
62/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 95 Google reviews, listed on Google as “Window installation service”.
- 4.9★ from 95 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1061 Bullis Rd, Elma, NY 14059
Based in Buffalo, 7 mi away
62/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.5★ from 208 Google reviews, listed on Google as “Window installation service”.
- 4.5★ from 208 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3898 Broadway, Buffalo, NY 14227, United States
Based in Buffalo, 11 mi away
61/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 53 Google reviews, listed on Google as “Window installation service”.
- 4.9★ from 53 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1285 Niagara Falls Blvd, Buffalo, NY 14223, United States
Based in Cheektowaga, 5 mi away
60/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.7★ from 235 Google reviews, listed on Google as “Window installation service”.
- 4.7★ from 235 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat 10 AM–2 PM · Sun closed
- Address
- 2727 William St, Cheektowaga, NY 14227, United States
Based in Buffalo, 11 mi away
60/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.7★ from 318 Google reviews, listed on Google as “Window installation service”.
- 4.7★ from 318 Google reviews
- Hours
- Mon–Thu 8 AM–7 PM · Fri 8 AM–5 PM · Sat 10 AM–4 PM · Sun closed
- Address
- 3495 Delaware Ave, Buffalo, NY 14217, United States
Based in Buffalo, 10 mi away
60/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 468 Google reviews, listed on Google as “Window installation service”.
- 4.9★ from 468 Google reviews
- Hours
- Mon–Fri 8 AM–4 PM · Sat–Sun closed
- Address
- 520 Hinman Ave, Buffalo, NY 14216, United States
Based in Tonawanda, 13 mi away
59/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.2★ from 120 Google reviews, listed on Google as “Window installation service”.
- 4.2★ from 120 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 454 Young St, Tonawanda, NY 14150, United States
Based in Fort Erie, 5 mi away
58/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 47 Google reviews, listed on Google as “Window installation service”.
- 5.0★ from 47 Google reviews
- Hours
- Mon–Sat 7 AM–6 PM · Sun closed
Based in Buffalo, 7 mi away
58/100CR ScoreRanked #11 because of its Google rating and review volume: 5.0★ from 177 Google reviews.
- 5.0★ from 177 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 48 Kenova St, Buffalo, NY 14214, United States
Based in Tonawanda, 13 mi away
58/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.3★ from 438 Google reviews, listed on Google as “Window installation service”.
- 4.3★ from 438 Google reviews
- Hours
- Mon–Fri 8:30 AM–5 PM · Sat 9 AM–2 PM · Sun closed
- Address
- 560 Fillmore Ave, Tonawanda, NY 14150, United States
Based in Williamsville, 12 mi away
58/100CR ScoreRanked #13 because of its Google rating and review volume: 4.7★ from 494 Google reviews.
- 4.7★ from 494 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6814 Main St Suite 104, Williamsville, NY 14221
Based in Buffalo, 3 mi away
57/100CR ScoreRanked #14 because of its Google rating and review volume: 4.9★ from 134 Google reviews.
- 4.9★ from 134 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2017 Clinton St, Buffalo, NY 14206, United States
Based in St. Catharines, 33 mi away
57/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 617 Google reviews, listed on Google as “Window installation service”.
- 5.0★ from 617 Google reviews
- Hours
- Mon–Fri 8:30 AM–5:30 PM · Sat–Sun closed
- Address
- 700 Niagara St Unit #1, St. Catharines, ON L2M 3R9
Based in Buffalo, 17 mi away
57/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.9★ from 76 Google reviews, listed on Google as “Window installation service”.
- 4.9★ from 76 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat 8 AM–1 PM · Sun closed
Based in Welland, 24 mi away
57/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 280 Google reviews, listed on Google as “Window installation service”.
- 5.0★ from 280 Google reviews
- Hours
- Mon–Thu 8 AM–5 PM · Fri 8 AM–4 PM · Sat–Sun closed
- Address
- 79 Shaw St, Welland, ON L3B 5X7
#18 Sonic Blinds
Based in Buffalo, 14 mi away
57/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.9★ from 170 Google reviews, listed on Google as “Window installation service”.
- 4.9★ from 170 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
- Address
- 2890 Niagara Falls Blvd, Buffalo, NY 14228
Based in Fort Erie, 9 mi away
57/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Window installation service”.
- 5.0★ from 16 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat–Sun 9 AM–6 PM
Based in North Tonawanda, 16 mi away
57/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.9★ from 205 Google reviews, listed on Google as “Window installation service”.
- 4.9★ from 205 Google reviews
- Hours
- Mon–Fri 9:30 AM–3 PM · Sat–Sun closed
- Address
- 692 Niagara Falls Blvd, North Tonawanda, NY 14120
Based in Norfolk County, 26 mi away
57/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 105 Google reviews, listed on Google as “Window installation service”.
- 5.0★ from 105 Google reviews
- Hours
- Mon–Sat 8 AM–5 PM · Sun closed
Based in Buffalo, 3 mi away
57/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.7★ from 27 Google reviews, listed on Google as “Window installation service”.
- 4.7★ from 27 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat 9 AM–5 PM · Sun closed
- Address
- 300 Bailey Ave, Buffalo, NY 14210
Based in Cheektowaga, 5 mi away
57/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 52 Google reviews, listed on Google as “Window installation service”.
- 5.0★ from 52 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 2346 William St, Cheektowaga, NY 14206
Based in Buffalo, 5 mi away
57/100CR ScoreRanked #24 because of its Google rating and review volume: 4.8★ from 129 Google reviews.
- 4.8★ from 129 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 237 Pratt St, Buffalo, NY 14204, United States
Based in Williamsville, 11 mi away
57/100CR ScoreRanked #25 because of its Google rating and review volume: 4.9★ from 685 Google reviews.
- 4.9★ from 685 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
- Address
- 19 Bellingham Dr, Williamsville, NY 14221
Window installers ranked #26 to #50
#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 162 ranked window installers here; the rest are on their profiles.
Also serving Lackawanna
20 more window installers within 40 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| 4wards Exteriors Inc | Siding, Eavestrough & Roofing | Windows & Doors | 5.0★ (2) | 29 mi |
| Albright Construction | 5.0★ (2) | 24 mi |
| Bingley Windows Siding & Roofing | 3.0★ (2) | 20 mi |
| Cowboy Construction LLC | 5.0★ (2) | 4 mi |
| Devine's Complete Home Improvement | 3.0★ (2) | 9 mi |
| Finkas Construction Services | 1.0★ (2) | 12 mi |
| Four Seasons Sunrooms | 4.5★ (2) | 12 mi |
| Lost Cities Restorations | 5.0★ (1) | 8 mi |
| Militello & Sons | 5.0★ (1) | 6 mi |
| Modern Windows | 3.0★ (2) | 31 mi |
| Nickel City Egress | In Lackawanna | |
| PDQ Quality Home Improvements | 4.5★ (2) | 1 mi |
| Pro Desk at RONA | 4.5★ (2) | 24 mi |
| Pro Desk at RONA+ | 5.0★ (2) | 23 mi |
| Remodel WNY | 5.0★ (2) | 9 mi |
| RJM Contracting | 5.0★ (1) | 6 mi |
| Roof Advisor | In Lackawanna | |
| Sleeth Siding and Windows | 5.0★ (2) | 39 mi |
| Top Roof | 5.0★ (2) | 21 mi |
| Valiant Renovators | 5.0★ (2) | 4 mi |
How much do window installers cost in Lackawanna?
Typical prices in USD, adjusted for New York with a published regional index. Each row names its basis and month.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Window replacement | $3,730 | $7,980 | $12,860 | Per project (several windows): typical range of customer-reported projects. US national range × 1.09 Middle Atlantic factor (2025 Cost vs. Value Report) | October 2026 |
How we ranked Lackawanna window installers
We scored 162 Lackawanna 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 Lackawanna 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 |
Window installers in Lackawanna: frequently asked questions
Who is the best window installer in Lackawanna?
By CR Score, the highest-ranked window installer in Lackawanna, NY is Braymiller Builders of WNY Inc. with a CR Score of 64/100. It has 4.9★ from 1,065 Google reviews. It is open Saturdays until 1 PM. Renewal By Andersen of Western New York (#2) and Paramount Windows & Doors (#3) follow. We ranked 162 window installers on ten factors, last updated October 22, 2026.
How many window installers are there in Lackawanna?
ContractorsRanked ranks 162 window installers serving Lackawanna, NY. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.
Which window installers in Lackawanna are open 24/7?
21 ranked window installers in Lackawanna post 24/7 hours. The highest-ranked are Paramount Windows & Doors (#3), Wonder Windows Buffalo (#4) and The Window Source of WNY (#5). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which window installers in Lackawanna work on weekends?
76 of 162 ranked window installers post Saturday hours and 35 post Sunday hours. The highest-ranked open Saturdays are Braymiller Builders of WNY Inc. (#1), Renewal By Andersen of Western New York (#2) and Paramount Windows & Doors (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does window replacement cost in Lackawanna?
Window replacement typically costs $3,730 to $12,860, with $7,980 typical (Per project (several windows): typical range of customer-reported projects. US national range × 1.09 Middle Atlantic factor (2025 Cost vs. Value Report)). The range is adjusted for New York. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Lackawanna window installers have?
The median Google rating among 162 rated window installers in Lackawanna is 4.9★, with a median of 30 reviews. Renewal By Andersen of Western New York has the most, 1,066 reviews, and ranks #2. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank window installers?
Each window installer gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do window installers outside Lackawanna count in this ranking?
Yes, if they are within 40 mi of the Lackawanna city center, our service radius for window installers. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.
Update log for Lackawanna
- October 2026: CR Scores recalculated for 162 window installers serving Lackawanna.
More window installers and Lackawanna pages
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