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Best Window Installers in Oakmont, PA (2026)

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

The short answer

  1. 1

    Best overall in Oakmont: Window Nation, CR Score 93/100; 4.7★ from 2,307 Google reviews; open 24/7.

  2. 5

    Best for emergencies (open 24/7): Zen Windows Pittsburgh, posts 24/7 hours; ranked #5 of 158.

  3. 3

    Most-reviewed: West Shore Home, 2,447 Google reviews at 4.7★, the most of 158 ranked; ranked #3.

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

158 Oakmont window installers are ranked here by CR Score, from 8 published factors. 19 are open 24/7, 93 open Saturdays and 43 open Sundays, based on posted hours. The median Google rating is 4.8★ across 158 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 Oakmont at a glance

Top 10 window installers in Oakmont at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Window Nation934.7★ (2,307)Monroeville, 7 mi away24/7Overall
2Renewal by Andersen of Pittsburgh914.9★ (2,144)Monroeville, 9 mi awaySat · Sun—
3West Shore Home904.7★ (2,447)Monroeville, 5 mi awaySat · Sun · EveningsMost reviews
4Renewal by Andersen of Greater Pittsburgh884.9★ (1,369)Canonsburg, 22 mi awaySat · Sun—
5Zen Windows Pittsburgh874.8★ (54)Pittsburgh, 10 mi away24/7Emergencies
6Joyce Windows, Sunrooms & Baths - Pittsburgh854.7★ (388)Pittsburgh, 17 mi awaySat · Sun · Evenings—
7Mad City Windows & Baths of Pittsburgh854.8★ (177)Carnot-Moon, 15 mi awaySat · Sun · Evenings—
8PJ Fitzpatrick854.8★ (1,933)Pittsburgh, 2 mi awaySat · Sun · Evenings—
9Universal Windows Direct of Pittsburgh854.5★ (646)Pittsburgh, 16 mi awaySat · Sun · Evenings—
10Energy Saver Window & Exterior Inc.835.0★ (24)Bellevue, 8 mi awaySat · Sun · Evenings—

The 158 best window installers in Oakmont, 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 Oakmont

    #1 Window Nation

    Based in Monroeville, 7 mi away

    93/100CR 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

  3. #3 West Shore Home

    Based in Monroeville, 5 mi away

    90/100CR Score

    Ranked #3 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

  8. #8 PJ Fitzpatrick

    Based in Pittsburgh, 2 mi away

    85/100CR Score

    Ranked #8 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

  12. #12 Legacy Remodeling

    Based in Pittsburgh, 14 mi away

    83/100CR Score

    Ranked #12 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

  13. #13 R and C Glass

    Based in Plum, 15 mi away

    82/100CR Score

    Ranked #13 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
    View profile for R and C Glass(724) 302-3347

  21. #21 Window World of Butler

    Based in Butler, 27 mi away

    81/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.9★ from 321 Google reviews, listed on Google as “Window installation service”.

    • 4.9★ from 321 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat 10 AM–2 PM · Sun closed
    Address
    1617 N Main St Ext, Butler, PA 16001
    View profile for Window World of Butler(724) 256-5660

  22. #22 Window World of Pittsburgh

    Based in Pittsburgh, 17 mi away

    81/100CR Score

    Ranked #22 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

  23. #23 CD Window Cleaning

    Based in McKees Rocks, 13 mi away

    81/100CR Score

    Ranked #23 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

How much do window installers cost in Oakmont?

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 Oakmont?
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 Oakmont window installers

We scored 158 Oakmont 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 Oakmont 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 Oakmont: frequently asked questions

Who is the best window installer in Oakmont?

By CR Score, the highest-ranked window installer in Oakmont, PA is Window Nation with a CR Score of 93/100. It has 4.7★ from 2,307 Google reviews. It is open 24/7. Renewal by Andersen of Pittsburgh (#2) and West Shore Home (#3) follow. We ranked 158 window installers on 8 factors, last updated October 22, 2026.

Which window installers in Oakmont are open 24/7?

19 ranked window installers in Oakmont post 24/7 hours. The highest-ranked are Window Nation (#1), Zen Windows Pittsburgh (#5) and Mighty Dog Roofing of West Pittsburgh (#16). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which window installers in Oakmont work on weekends?

93 of 158 ranked window installers post Saturday hours and 43 post Sunday hours. The highest-ranked open Saturdays are Window Nation (#1), Renewal by Andersen of Pittsburgh (#2) and West Shore Home (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does window replacement cost in Oakmont?

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 Oakmont window installers have?

The median Google rating among 158 rated window installers in Oakmont is 4.8★, with a median of 20 reviews. West Shore Home has the most, 2,447 reviews, and ranks #3. 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 Oakmont count in this ranking?

Yes, if they are within 40 mi of the Oakmont 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.

Can window installers pay to rank higher on ContractorsRanked?

No. The CR Score never reads payment status, and this ranking has 0 paid placements. Up to 3 Featured businesses may appear above the list, labelled Featured and showing their honest rank.

Update log for Oakmont

  1. October 2026: CR Scores recalculated for 158 window installers serving Oakmont.
  2. October 2026: 2 duplicate listings merged.

More window installers and Oakmont pages

Other trades in Oakmont