59 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Northumberland: Renewal by Andersen of Eastern NY, CR Score 88/100; 4.9★ from 1,247 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Ace Handyman Services Capital District Saratoga Region, posts 24/7 hours; ranked #2 of 59.
Most-reviewed: Adirondack Basement Systems, 355 Google reviews at 4.7★, the most of 59 ranked after Renewal by Andersen of Eastern NY; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
59 Northumberland window installers are ranked here by CR Score, from 8 published factors. 7 are open 24/7, 27 open Saturdays and 14 open Sundays, based on posted hours. The median Google rating is 4.7★ across 59 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Renewal by Andersen of Eastern NY | 88 | 4.9★ (1,247) | Schenectady, 31 mi away | Sat · Sun · Evenings | Overall |
| 2 | Ace Handyman Services Capital District Saratoga Region | 88 | 4.9★ (108) | East Glenville, 22 mi away | 24/7 | Emergencies |
| 3 | Mad City Windows & Baths of Albany | 83 | 4.7★ (174) | Troy, 26 mi away | — | — |
| 4 | Window King Of Saratoga | 83 | 4.9★ (139) | Saratoga Springs, 9 mi away | Sat | — |
| 5 | Adirondack Basement Systems | 82 | 4.7★ (355) | Mechanicville, 16 mi away | Sat | Most reviews |
| 6 | Albany Replacement Windows | 82 | 5.0★ (19) | Albany, 33 mi away | 24/7 | — |
| 7 | Graves Brothers Home Improvement | 80 | 4.7★ (201) | Latham, 27 mi away | 24/7 | — |
| 8 | Window Depot USA of Albany | 79 | 4.7★ (114) | Cohoes, 26 mi away | Sat | — |
| 9 | stormwise Roofing | 78 | 4.9★ (33) | Mechanicville, 22 mi away | 24/7 | — |
| 10 | Sears Heating and Air Conditioning | 78 | 4.0★ (4) | Queensbury, 13 mi away | Sat · Sun · Evenings | — |
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 review volume: 4.9★ from 1,247 Google reviews, the most Google reviews on this list (1,247).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in East Glenville, 22 mi away
Ranked #2 because of its Google rating and availability: 4.9★ from 108 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Troy, 26 mi away
Ranked #3 because of its Google rating and trade focus: 4.7★ from 174 Google reviews, listed on Google as “Window installation service”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Saratoga Springs, 9 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ 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 Mechanicville, 16 mi away
Ranked #5 because of its Google rating and trade focus: 4.7★ from 355 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Albany, 33 mi away
Ranked #6 because of its Google rating and availability: 5.0★ from 19 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Latham, 27 mi away
Ranked #7 because of its Google rating and availability: 4.7★ from 201 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cohoes, 26 mi away
Ranked #8 because of its Google rating and trade focus: 4.7★ from 114 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Mechanicville, 22 mi away
Ranked #9 because of its Google rating and availability: 4.9★ from 33 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Queensbury, 13 mi away
Ranked #10 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cohoes, 18 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Saratoga Springs, 2 mi away
Ranked #12 because of its Google rating and availability: 5.0★ from 23 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Queensbury, 15 mi away
Ranked #13 because of its Google rating and trade focus: 3.0★ from 4 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Albany, 32 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 270 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Troy, 25 mi away
Ranked #15 because of its Google rating and trade focus: 4.8★ from 16 Google reviews, listed on Google as “Window installation service”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Albany, 19 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 53 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Albany, 22 mi away
Ranked #17 because of its Google rating and availability: 4.7★ from 13 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Queensbury, 15 mi away
Ranked #18 because of its Google rating and trade focus: 4.7★ from 14 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Queensbury, 13 mi away
Ranked #19 because of its Google rating and trade focus: 4.5★ from 8 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cohoes, 27 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Window installation service”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Rotterdam, 31 mi away
Ranked #21 because of its Google rating and trade focus: 4.6★ from 29 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Schenectady, 29 mi away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 55 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Queensbury, 27 mi away
Ranked #23 because of its Google rating and availability: 4.3★ from 15 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Rensselaer, 34 mi away
Ranked #24 because of its Google rating and availability: 5.0★ from 7 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Albany, 18 mi away
Ranked #25 because of its Google rating and review volume: 5.0★ from 66 Google reviews, 66 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
#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 59 ranked window installers here; the rest are on their profiles.
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 |
|---|---|---|
| Affordable Window Company of Upstate NY LLC | 27 mi | |
| B Designs Interiors | 5.0★ (2) | 31 mi |
| Best Windows & Doors | 5.0★ (2) | 30 mi |
| Bleus Window Repair | 5.0★ (2) | 33 mi |
| Capital District Contracting, Inc. | 22 mi | |
| City window's repair | 30 mi | |
| fletchers windows plus inc | 5.0★ (1) | 31 mi |
| Infinite Roofing and Construction | 5.0★ (1) | 10 mi |
| JDT Hurley & Assoc | 32 mi | |
| JNC General Contracting | 1.0★ (1) | 29 mi |
| KDS Contracting, LLC | 5.0★ (1) | 23 mi |
| Northway Windows | 28 mi | |
| Saratoga Windows and Doors LLC | 5.0★ (2) | 10 mi |
| Stanek Windows | 31 mi | |
| The Window Treatment Installers | 25 mi | |
| Todd Jobs | 28 mi | |
| Total Home Contracting | 21 mi | |
| Window King Of Saratoga | 5.0★ (1) | 37 mi |
| Window Treatments | 27 mi | |
| World Class Home Improvements Inc. | 13 mi |
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 |
We scored 59 Northumberland 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 Northumberland 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 |