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Best Window Installers in Carnegie, PA (2026)

156 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Carnegie: Window Nation, CR Score 92/100; 4.7★ from 2,307 Google reviews; open 24/7.

  2. 6

    Best for emergencies (open 24/7): Zen Windows Pittsburgh, posts 24/7 hours; ranked #6 of 156.

  3. 4

    Most-reviewed: West Shore Home, 2,447 Google reviews at 4.7★, the most of 156 ranked; ranked #4.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

156 Carnegie window installers are ranked here by CR Score, from 8 published factors. 18 are open 24/7, 88 open Saturdays and 40 open Sundays, based on posted hours. The median Google rating is 4.8★ across 156 rated businesses.

Most of this list also appears on the Window installers in Penn Hills ranking. See Window installers in Penn Hills

Top 10 window installers in Carnegie at a glance

Top 10 window installers in Carnegie at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Window Nation924.7★ (2,307)Monroeville, 17 mi away24/7Overall
2Renewal by Andersen of Greater Pittsburgh904.9★ (1,369)Canonsburg, 9 mi awaySat · Sun—
3Renewal by Andersen of Pittsburgh894.9★ (2,144)Monroeville, 20 mi awaySat · Sun—
4West Shore Home894.7★ (2,447)Monroeville, 14 mi awaySat · Sun · EveningsMost reviews
5Joyce Windows, Sunrooms & Baths - Pittsburgh884.7★ (388)Pittsburgh, 3 mi awaySat · Sun · Evenings—
6Zen Windows Pittsburgh874.8★ (54)Pittsburgh, 11 mi away24/7Emergencies
7Universal Windows Direct of Pittsburgh874.5★ (646)Pittsburgh, 3 mi awaySat · Sun · Evenings—
8Mad City Windows & Baths of Pittsburgh864.8★ (177)Carnot-Moon, 9 mi awaySat · Sun · Evenings—
9Legacy Remodeling854.9★ (280)Pittsburgh, 3 mi awaySat—
10Mighty Dog Roofing of West Pittsburgh844.9★ (129)Carnegie24/7—

The 156 best window installers in Carnegie, 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.

  1. Ranked #1 in Carnegie

    #1 Window Nation

    Based in Monroeville, 17 mi away

    92/100CR 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
    View profile for Window Nation(412) 357-2760

  4. #4 West Shore Home

    Based in Monroeville, 14 mi away

    89/100CR Score

    Ranked #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
    View profile for West Shore Home(412) 530-0729

  9. #9 Legacy Remodeling

    Based in Pittsburgh, 3 mi away

    85/100CR Score

    Ranked #9 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
    View profile for Legacy Remodeling(412) 274-7396

  14. #14 PJ Fitzpatrick

    Based in Pittsburgh, 13 mi away

    83/100CR Score

    Ranked #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
    View profile for PJ Fitzpatrick(866) 928-3299

  15. #15 Window World of Pittsburgh

    Based in Pittsburgh, 3 mi away

    83/100CR Score

    Ranked #15 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
    View profile for Window World of Pittsburgh(412) 787-6000

  18. #18 CD Window Cleaning

    Based in McKees Rocks, 4 mi away

    82/100CR Score

    Ranked #18 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
    View profile for CD Window Cleaning(412) 498-3168

  21. #21 Windows Pittsburgh

    Based in Pittsburgh, 1 mi away

    82/100CR Score

    Ranked #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
    View profile for Windows Pittsburgh(412) 279-1112

  25. #25 Maier Glass Block

    Based in Baldwin, 6 mi away

    81/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.6★ from 5 Google reviews, listed on Google as “Window installation service”.

    • 4.6★ from 5 Google reviews
    Hours
    Mon–Fri 9 AM–7 PM · Sat–Sun 9 AM–5 PM
    View profile for Maier Glass Block(412) 882-7262

How much do window installers cost in Carnegie?

Typical prices in USD, adjusted for Pennsylvania with a published regional index. Each row names its basis and month.

How much do window installers cost in Carnegie?
JobLowTypicalHighBasisChecked
Window replacement$3,730$7,980$12,860Per 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 Carnegie window installers

We scored 156 Carnegie 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Carnegie data
Reputation35%Bayesian-adjusted Google star ratingMeasured
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2Not yet collected
Review volume10%log10(reviews + 1) against the list maximumMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability10%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5Measured
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radiusMeasured
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)Measured

Window installers in Carnegie: frequently asked questions

Who is the best window installer in Carnegie?

By CR Score, the highest-ranked window installer in Carnegie, PA is Window Nation with a CR Score of 92/100. 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 156 window installers on 8 factors, last updated October 22, 2026.

How many window installers are there in Carnegie?

ContractorsRanked ranks 156 window installers serving Carnegie, PA. 1 of them is based in Carnegie; the rest serve it from nearby towns. Counts are as of October 2026.

Which window installers in Carnegie are open 24/7?

18 ranked window installers in Carnegie post 24/7 hours. The highest-ranked are Window Nation (#1), Zen Windows Pittsburgh (#6) and Mighty Dog Roofing of West Pittsburgh (#10). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which window installers in Carnegie work on weekends?

88 of 156 ranked window installers post Saturday hours and 40 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 Carnegie?

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 Carnegie window installers have?

The median Google rating among 156 rated window installers in Carnegie 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 Carnegie count in this ranking?

Yes, if they are within 40 mi of the Carnegie 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 Carnegie

  1. October 2026: CR Scores recalculated for 156 window installers serving Carnegie.
  2. October 2026: 2 duplicate listings merged.

More window installers and Carnegie pages

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