91/100CR Score
Ranked #1 because of its Google rating and availability: 4.7★ from 2,307 Google reviews, open 24/7.
- 4.7★ from 2,307 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9001 Rico Dr Ste 210, Monroeville, PA 15146
Best Window Installers in Upper Saint Clair, PA (2026)
159 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Upper Saint Clair: Window Nation, CR Score 91/100; 4.7★ from 2,307 Google reviews; open 24/7.
- 6
Best for emergencies (open 24/7): Zen Windows Pittsburgh, posts 24/7 hours; ranked #6 of 159.
- 4
Most-reviewed: West Shore Home, 2,447 Google reviews at 4.7★, the most of 159 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
159 Upper Saint Clair window installers are ranked here by CR Score, from 8 published factors. 19 are open 24/7, 90 open Saturdays and 42 open Sundays, based on posted hours. The median Google rating is 4.8★ across 159 rated businesses.
Top 10 window installers in Upper Saint Clair at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Window Nation | 91 | 4.7★ (2,307) | Monroeville, 19 mi away | 24/7 | Overall |
| 2 | Renewal by Andersen of Greater Pittsburgh | 91 | 4.9★ (1,369) | Canonsburg, 4 mi away | Sat · Sun | — |
| 3 | Renewal by Andersen of Pittsburgh | 89 | 4.9★ (2,144) | Monroeville, 21 mi away | Sat · Sun | — |
| 4 | West Shore Home | 89 | 4.7★ (2,447) | Monroeville, 16 mi away | Sat · Sun · Evenings | Most reviews |
| 5 | Joyce Windows, Sunrooms & Baths - Pittsburgh | 87 | 4.7★ (388) | Pittsburgh, 7 mi away | Sat · Sun · Evenings | — |
| 6 | Zen Windows Pittsburgh | 86 | 4.8★ (54) | Pittsburgh, 16 mi away | 24/7 | Emergencies |
| 7 | Universal Windows Direct of Pittsburgh | 86 | 4.5★ (646) | Pittsburgh, 7 mi away | Sat · Sun · Evenings | — |
| 8 | Mad City Windows & Baths of Pittsburgh | 85 | 4.8★ (177) | Carnot-Moon, 14 mi away | Sat · Sun · Evenings | — |
| 9 | Peak Precision Contracting | 85 | 5.0★ (223) | Canonsburg, 8 mi away | 24/7 | — |
| 10 | Legacy Remodeling | 84 | 4.9★ (280) | Pittsburgh, 5 mi away | Sat | — |
The 159 best window installers in Upper Saint Clair, ranked
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.
Based in Canonsburg, 4 mi away
91/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 1,369 Google reviews, listed on Google as “Window installation service”.
- 4.9★ from 1,369 Google reviews
- Hours
- Mon–Sun 9 AM–5 PM
- Address
- 3528 Washington Rd, Canonsburg, PA 15317
Based in Monroeville, 21 mi away
89/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 2,144 Google reviews, listed on Google as “Window installation service”.
- 4.9★ from 2,144 Google reviews
- Hours
- Mon–Sun 10 AM–6 PM
- Address
- 1640 Golden Mile Hwy, Monroeville, PA 15146
Based in Monroeville, 16 mi away
89/100CR ScoreRanked #4 because of its Google rating and review volume: 4.7★ from 2,447 Google reviews, the most Google reviews on this list (2,447).
- 4.7★ from 2,447 Google reviews
- Hours
- Mon–Sat 8 AM–8 PM · Sun 9 AM–5:30 PM
- Address
- 460 Rodi Rd, Penn Hills Township, PA 15235
Based in Pittsburgh, 7 mi away
87/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.7★ from 388 Google reviews, listed on Google as “Window installation service”.
- 4.7★ from 388 Google reviews
- Hours
- Mon–Thu 8 AM–8:30 PM · Fri 8 AM–6 PM · Sat 9 AM–4 PM · Sun 2 PM–8 PM
- Address
- 4583 Campbells Run Rd, Pittsburgh, PA 15205
Based in Pittsburgh, 16 mi away
86/100CR ScoreRanked #6 because of its Google rating and availability: 4.8★ from 54 Google reviews, open 24/7.
- 4.8★ from 54 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5800 Corporate Dr 3rd floor, Pittsburgh, PA 15237
Based in Pittsburgh, 7 mi away
86/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.5★ from 646 Google reviews, listed on Google as “Window installation service”.
- 4.5★ from 646 Google reviews
- Hours
- Mon–Fri 8 AM–8 PM · Sat 10 AM–3 PM · Sun 11 AM–5 PM
- Address
- 611 Parkway View Dr Unit 6, Pittsburgh, PA 15205
Based in Carnot-Moon, 14 mi away
85/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.8★ from 177 Google reviews, listed on Google as “Window installation service”.
- 4.8★ from 177 Google reviews
- Hours
- Mon–Sat 8 AM–9 PM · Sun 10 AM–9 PM
- Address
- 208 Overlook Dr Suite A, Sewickley, PA 15143
Based in Canonsburg, 8 mi away
85/100CR ScoreRanked #9 because of its Google rating and availability: 5.0★ from 223 Google reviews, open 24/7.
- 5.0★ from 223 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 938 S Central Ave, Canonsburg, PA 15317
Based in Pittsburgh, 5 mi away
84/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.9★ from 280 Google reviews, listed on Google as “Window installation service”.
- 4.9★ from 280 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat 10 AM–2 PM · Sun closed
- Address
- 3090 W Liberty Ave, Pittsburgh, PA 15216
Based in Carnegie, 5 mi away
84/100CR ScoreRanked #11 because of its Google rating and availability: 4.9★ from 129 Google reviews, open 24/7.
- 4.9★ from 129 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 510 Washington Ave Suite 306, Carnegie, PA 15106
Based in Pittsburgh, 6 mi away
83/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 181 Google reviews, listed on Google as “Window installation service”.
- 4.9★ from 181 Google reviews
- Hours
- Mon–Fri 8:30 AM–5 PM · Sat 10 AM–2 PM · Sun closed
- Address
- 4672 Clairton Blvd, Pittsburgh, PA 15236
Based in Bellevue, 13 mi away
83/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Window installation service”.
- 5.0★ from 24 Google reviews
- Hours
- Mon–Fri 7 AM–9 PM · Sat–Sun 12 PM–10 PM
#14 PJ Fitzpatrick
Based in Pittsburgh, 16 mi away
83/100CR ScoreRanked #14 because of its Google rating and review volume: 4.8★ from 1,933 Google reviews, 1,933 Google reviews.
- 4.8★ from 1,933 Google reviews
- Hours
- Mon–Fri 8 AM–9 PM · Sat–Sun 8 AM–6:30 PM
- Address
- 141 Delta Dr Suite D, Pittsburgh, PA 15238
Based in Monroeville, 20 mi away
83/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 41 Google reviews, listed on Google as “Window installation service”.
- 5.0★ from 41 Google reviews
- Hours
- Mon–Sun 9 AM–7 PM
Based in Pittsburgh, 7 mi away
82/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.6★ from 459 Google reviews, listed on Google as “Window installation service”.
- 4.6★ from 459 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat 9 AM–1 PM · Sun closed
- Address
- 4700 Campbells Run Rd, Pittsburgh, PA 15205
Based in Ambridge, 16 mi away
81/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Window installation service”.
- 5.0★ from 17 Google reviews
- Hours
- Mon–Sun 7 AM–5 PM
Based in Pittsburgh, 10 mi away
81/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.7★ from 125 Google reviews, listed on Google as “Window installation service”.
- 4.7★ from 125 Google reviews
- Hours
- Mon–Sat 7:30 AM–6 PM · Sun closed
- Address
- 3945 Forbes Ave #462, Pittsburgh, PA 15213
Based in Fox Chapel, 15 mi away
81/100CR ScoreRanked #19 because of its Google rating and review volume: 4.7★ from 1,360 Google reviews, 1,360 Google reviews.
- 4.7★ from 1,360 Google reviews
- Hours
- Mon–Sun 8 AM–9 PM
- Address
- 324 4th St, Blawnox, PA 15238
Based in McKees Rocks, 9 mi away
81/100CR ScoreRanked #20 because of its Google rating and availability: 5.0★ from 56 Google reviews, open 7 days a week.
- 5.0★ from 56 Google reviews
- Hours
- Mon–Fri 6 AM–9 PM · Sat 9 AM–7 PM · Sun 9 AM–5 PM
- Address
- Chartiers Ave, McKees Rocks, PA 15136
Based in Pittsburgh, 5 mi away
81/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.9★ from 45 Google reviews, listed on Google as “Window installation service”.
- 4.9★ from 45 Google reviews
- Hours
- Mon–Fri 9 AM–6 PM · Sat 10 AM–1 PM · Sun closed
- Address
- 220 Shady Knoll Dr, Pittsburgh, PA 15220
#22 R and C Glass
Based in Plum, 25 mi away
80/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.8★ from 372 Google reviews, listed on Google as “Window installation service”.
- 4.8★ from 372 Google reviews
- Hours
- Mon–Fri 8:30 AM–4:30 PM · Sat 8:30 AM–11 AM · Sun closed
- Address
- 1301 Pontiac Ct #102, Export, PA 15632
#23 JES Construction
Based in Steubenville, 23 mi away
80/100CR ScoreRanked #23 because of its Google rating and availability: 4.7★ from 3 Google reviews, open 24/7.
- 4.7★ from 3 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Pittsburgh, 9 mi away
80/100CR ScoreRanked #24 because of its Google rating and availability: 4.9★ from 29 Google reviews, open 24/7.
- 4.9★ from 29 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 322 N Shr Dr Building 1B, suite 200, Pittsburgh, PA 15212
Based in Bellevue, 11 mi away
80/100CR ScoreRanked #25 because of its Google rating and availability: 4.6★ from 94 Google reviews, open 24/7.
- 4.6★ from 94 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 608 Ohio River Blvd, Avalon, PA 15202
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 159 ranked window installers here; the rest are on their profiles.
Also serving Upper Saint Clair
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 Windows | 5.0★ (2) | 2 mi |
| Allsites Construction | 5.0★ (1) | 25 mi |
| Broderick's Complete Contracting | 5.0★ (2) | 10 mi |
| Creative Creations Woodworking | 5.0★ (1) | 32 mi |
| Cross Ridge Construction, LLC | 1 mi | |
| Drew Designs Ltd | 1.0★ (2) | 12 mi |
| Four Seasons Sunrooms at F.D. Strano | 5.0★ (1) | 19 mi |
| Homeworx Remodeling & Restorations | 1.0★ (1) | 19 mi |
| Humble Window Cleaning | 5.0★ (1) | 24 mi |
| Integrity Windows | 1.0★ (1) | 7 mi |
| JJ's Window & Gutter Cleaning | 5.0★ (1) | 10 mi |
| John Stevens Construction LLC | 5.0★ (1) | 20 mi |
| Progressive Window And Door | 1.0★ (1) | 21 mi |
| Rabbit Restoration Services | 5.0★ (1) | 17 mi |
| Sears Heating and Air Conditioning | 4.0★ (2) | 17 mi |
| Sears Heating and Air Conditioning | 5.0★ (1) | 5 mi |
| Slatco Contracting | 1 mi | |
| Specified Systems Inc | 5.0★ (2) | 7 mi |
| Window & Kitchen Specialists | 5.0★ (2) | 6 mi |
| Window Systems Inc | 5.0★ (1) | 22 mi |
How much do window installers cost in Upper Saint Clair?
Typical prices in USD, adjusted for Pennsylvania 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 Upper Saint Clair window installers
We scored 159 Upper Saint Clair 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 Upper Saint Clair 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 |
Window installers in Upper Saint Clair: frequently asked questions
Who is the best window installer in Upper Saint Clair?
By CR Score, the highest-ranked window installer in Upper Saint Clair, PA is Window Nation with a CR Score of 91/100. It has 4.7★ from 2,307 Google reviews. It is open 24/7. Renewal by Andersen of Greater Pittsburgh (#2) and Renewal by Andersen of Pittsburgh (#3) follow. We ranked 159 window installers on 8 factors, last updated October 22, 2026.
How many window installers are there in Upper Saint Clair?
ContractorsRanked ranks 159 window installers serving Upper Saint Clair, PA. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.
Which window installers in Upper Saint Clair are open 24/7?
19 ranked window installers in Upper Saint Clair post 24/7 hours. The highest-ranked are Window Nation (#1), Zen Windows Pittsburgh (#6) and Peak Precision Contracting (#9). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which window installers in Upper Saint Clair work on weekends?
90 of 159 ranked window installers post Saturday hours and 42 post Sunday hours. The highest-ranked open Saturdays are Window Nation (#1), Renewal by Andersen of Greater Pittsburgh (#2) and Renewal by Andersen of Pittsburgh (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does window replacement cost in Upper Saint Clair?
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 Pennsylvania. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Upper Saint Clair window installers have?
The median Google rating among 159 rated window installers in Upper Saint Clair is 4.8★, with a median of 20 reviews. West Shore Home has the most, 2,447 reviews, and ranks #4. 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 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do window installers outside Upper Saint Clair count in this ranking?
Yes, if they are within 40 mi of the Upper Saint Clair 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 Upper Saint Clair
- October 2026: CR Scores recalculated for 159 window installers serving Upper Saint Clair.
- October 2026: 3 duplicate listings merged.
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