58/100CR Score
Ranked #1 because of its Google rating and review volume: 4.8★ from 128 Google reviews, the most in Potsdam.
- 4.8★ from 128 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 840 Campbell St, Cornwall, ON K6H 6L7
Best Window Installers in Potsdam, NY (2026)
11 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Potsdam: RAYJANS Windows and Doors, CR Score 58/100; 4.8★ from 128 Google reviews.
- 2
Best for emergencies (open 24/7): Phil's Reno and Roofing, posts 24/7 hours; ranked #2 of 11.
- 3
Most-reviewed: Speedy Glass Cornwall, 91 Google reviews at 4.4★, the most of 11 ranked after RAYJANS Windows and Doors; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
11 Potsdam window installers are ranked here by CR Score, from ten published factors. 1 is open 24/7, 1 open Saturdays and 1 open Sundays, based on posted hours. The median Google rating is 4.8★ across 11 rated businesses.
Top 10 window installers in Potsdam at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | RAYJANS Windows and Doors | 58 | 4.8★ (128) | Cornwall, 29 mi away | — | Overall |
| 2 | Phil's Reno and Roofing | 55 | 4.8★ (71) | Cornwall, 28 mi away | 24/7 | Emergencies |
| 3 | Speedy Glass Cornwall | 55 | 4.4★ (91) | Cornwall, 29 mi away | — | Most reviews |
| 4 | Colton Glass Mirror, Inc. | 55 | 4.9★ (11) | Canton, 9 mi away | — | — |
| 5 | Clera Windows + Doors Brockville | 54 | 4.6★ (70) | Brockville, 39 mi away | — | — |
| 6 | Superior Glass Sales | 52 | 4.6★ (27) | Malone, 37 mi away | — | — |
| 7 | Speedy Glass Brockville | 50 | 4.8★ (88) | Brockville, 35 mi away | — | — |
| 8 | Avalon Windows | 48 | 4.8★ (6) | Brockville, 38 mi away | — | — |
| 9 | Beautified Creations Construction and Restoration | 48 | 5.0★ (25) | Cornwall, 28 mi away | — | — |
| 10 | William Roach Roofing | 47 | 4.6★ (20) | Cornwall, 29 mi away | — | — |
The 11 best window installers in Potsdam, 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 Cornwall, 28 mi away
55/100CR ScoreRanked #2 because of its Google rating and review volume: 4.8★ from 71 Google reviews.
- 4.8★ from 71 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 666 St Felix St, Cornwall, ON K6H 5B6
Based in Cornwall, 29 mi away
55/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.4★ from 91 Google reviews, listed on Google as “Window installation service”.
- 4.4★ from 91 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 3310 Second St E, Cornwall, ON K6H 6J8
Based in Canton, 9 mi away
55/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 11 Google reviews, listed on Google as “Window installation service”.
- 4.9★ from 11 Google reviews
- Hours
- Mon–Fri 7:30 AM–4 PM · Sat–Sun closed
- Address
- 6085 US-11, Canton, NY 13617
Based in Brockville, 39 mi away
54/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.6★ from 70 Google reviews, listed on Google as “Window installation service”.
- 4.6★ from 70 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
Based in Malone, 37 mi away
52/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.6★ from 27 Google reviews, listed on Google as “Window installation service”.
- 4.6★ from 27 Google reviews
- Hours
- Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
- Address
- 181 Elm St, Malone, NY 12953
Based in Brockville, 35 mi away
50/100CR ScoreRanked #7 because of its Google rating and review volume: 4.8★ from 88 Google reviews.
- 4.8★ from 88 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 110 N Augusta Rd, Brockville, ON K6V 2X9
Based in Brockville, 38 mi away
48/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.8★ from 6 Google reviews, listed on Google as “Window installation service”.
- 4.8★ from 6 Google reviews
- Hours
- Mon–Fri 9:30 AM–4:30 PM · Sat–Sun closed
- Address
- 4001 County Rd 29, Brockville, ON K6T 1A3
Based in Cornwall, 28 mi away
48/100CR ScoreRanked #9 because of its Google rating and review volume: 5.0★ from 25 Google reviews.
- 5.0★ from 25 Google reviews
- Hours
- Mon–Fri 7 AM–5 PM · Sat–Sun closed
Based in Cornwall, 29 mi away
47/100CR ScoreRanked #10 because of its Google rating and review volume: 4.6★ from 20 Google reviews.
- 4.6★ from 20 Google reviews
- Hours
- Mon–Fri 7 AM–5 PM · Sat–Sun closed
- Address
- 621 Mack St, Cornwall, ON K6K 1R7
Based in Brockville, 36 mi away
42/100CR ScoreRanked #11 because of its Google rating and trade focus: 3.7★ from 6 Google reviews, listed on Google as “Roofing contractor”.
- 3.7★ from 6 Google reviews
- Hours
- Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
Also serving Potsdam
5 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 |
|---|---|---|
| Burnside Windows & Doors | 36 mi | |
| NOCO Superior Exterior | 5.0★ (94) | In Potsdam |
| Northern Shore Window & Door | 18 mi | |
| Sandridge Carpentry - Kitchen Design | 40 mi | |
| William's Classic Painting | In Potsdam |
How much do window installers cost in Potsdam?
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 Potsdam window installers
We scored 11 Potsdam 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 Potsdam 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 Potsdam: frequently asked questions
Who is the best window installer in Potsdam?
By CR Score, the highest-ranked window installer in Potsdam, NY is RAYJANS Windows and Doors with a CR Score of 58/100. It has 4.8★ from 128 Google reviews. Phil's Reno and Roofing (#2) and Speedy Glass Cornwall (#3) follow. We ranked 11 window installers on ten factors, last updated October 22, 2026.
How many window installers are there in Potsdam?
ContractorsRanked ranks 11 window installers serving Potsdam, NY. Another 5 within 40 mi are listed but not ranked yet. Counts are as of October 2026.
Which window installers in Potsdam are open 24/7?
1 ranked window installer in Potsdam posts 24/7 hours. The highest-ranked is Phil's Reno and Roofing (#2). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which window installers in Potsdam work on weekends?
1 of 11 ranked window installers post Saturday hours and 1 post Sunday hours. The highest-ranked open Saturdays is Phil's Reno and Roofing (#2). Posted hours are office hours; crews may book weekend jobs separately.
How much does window replacement cost in Potsdam?
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 Potsdam window installers have?
The median Google rating among 11 rated window installers in Potsdam is 4.8★, with a median of 27 reviews. RAYJANS Windows and Doors has the most, 128 reviews, and ranks #1. 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 Potsdam count in this ranking?
Yes, if they are within 40 mi of the Potsdam 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 Potsdam
- October 2026: CR Scores recalculated for 11 window installers serving Potsdam.
More window installers and Potsdam pages
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