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Best Window Installers in King of Prussia, PA (2026)

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

The short answer

  1. 1

    Best overall in King of Prussia: Renewal by Andersen Window Replacement, CR Score 66/100; 4.9★ from 5,896 Google reviews; open 7 days a week.

  2. 2

    Best for emergencies (open 24/7): Window Nation, posts 24/7 hours; ranked #2 of 604.

  3. 39

    Most-reviewed: PJ Fitzpatrick, 12,968 Google reviews at 4.8★, the most of 604 ranked; ranked #39.

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

604 King of Prussia window installers are ranked here by CR Score, from ten published factors. 82 are open 24/7, 377 open Saturdays and 171 open Sundays, based on posted hours. The median Google rating is 4.9★ across 604 rated businesses.

Top 10 window installers in King of Prussia at a glance

Top 10 window installers in King of Prussia at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Renewal by Andersen Window Replacement664.9★ (5,896)King of PrussiaSat · Sun · EveningsOverall
2Window Nation624.7★ (4,668)Pennsauken, 21 mi away24/7Emergencies
3Smart Shield Windows625.0★ (346)Camden, 12 mi away24/7—
4Standard Fence Company614.8★ (237)Clifton Heights, 7 mi away24/7—
5ARDMOR Windows & Doors594.9★ (1,291)Willow Grove, 15 mi awaySat—
6Infinity Replacement by Marvin594.8★ (73)King of PrussiaSat · Sun · Evenings—
7Graboyes Window & Door594.8★ (577)Blue Bell, 6 mi awaySat—
8Thompson Creek Window Company594.7★ (114)Norristown, 3 mi awaySat · Sun · Evenings—
9Next Generation Window and Doors595.0★ (200)Wayne, 7 mi awaySat · Evenings—
10Zen Windows Philadelphia594.8★ (94)Camden, 4 mi awaySat · Sun—

The 604 best window installers in King of Prussia, 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.

  2. #2 Window Nation

    Based in Pennsauken, 21 mi away

    62/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.7★ from 4,668 Google reviews, listed on Google as “Window installation service”.

    • 4.7★ from 4,668 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    9256 Commerce Hwy, Pennsauken, NJ 08110
    View profile for Window Nation(856) 566-7200

  5. #5 ARDMOR Windows & Doors

    Based in Willow Grove, 15 mi away

    59/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.9★ from 1,291 Google reviews, listed on Google as “Window installation service”.

    • 4.9★ from 1,291 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat 9 AM–12 PM · Sun closed
    Address
    1813 Easton Rd, Willow Grove, PA 19090
    View profile for ARDMOR Windows & Doors(267) 930-2001

  7. #7 Graboyes Window & Door

    Based in Blue Bell, 6 mi away

    59/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.8★ from 577 Google reviews, listed on Google as “Window installation service”.

    • 4.8★ from 577 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat 10 AM–2 PM · Sun closed
    Address
    48 W Germantown Pike, East Norriton Township, PA 19401
    View profile for Graboyes Window & Door(610) 279-3905

  11. #11 Window Guardians

    Based in Horsham, 23 mi away

    59/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.8★ from 235 Google reviews, listed on Google as “Window installation service”.

    • 4.8★ from 235 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    430 Fox Hollow Dr, Langhorne, PA 19053
    View profile for Window Guardians(215) 709-8793

  13. #13 Victory Home Remodeling

    Based in Cinnaminson, 26 mi away

    58/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.7★ from 371 Google reviews, listed on Google as “Window installation service”.

    • 4.7★ from 371 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    307 Fellowship Rd # 100, Mt Laurel Township, NJ 08054
    View profile for Victory Home Remodeling(888) 204-7510

  14. #14 ACRE Windows

    Based in Horsham, 15 mi away

    58/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.6★ from 458 Google reviews, listed on Google as “Window installation service”.

    • 4.6★ from 458 Google reviews
    Hours
    Mon–Fri 8 AM–7 PM · Sat 9 AM–3 PM · Sun 10 AM–4 PM
    Address
    109 Gibraltar Rd, Horsham, PA 19044
    View profile for ACRE Windows(267) 662-1807

  16. #16 Tom Adams Windows & Carpets

    Based in Richboro, 21 mi away

    58/100CR Score

    Ranked #16 because of its Google rating and trade focus: 4.9★ from 738 Google reviews, listed on Google as “Window installation service”.

    • 4.9★ from 738 Google reviews
    Hours
    Mon–Tue 9 AM–5 PM · Wed–Thu 9 AM–6 PM · Fri 9 AM–5 PM · Sat 9 AM–3:30 PM · Sun closed
    Address
    259 Second Street Pike, Churchville, PA 18966
    View profile for Tom Adams Windows & Carpets(267) 508-7606

  17. #17 Washington Windows

    Based in Lansdale, 12 mi away

    58/100CR Score

    Ranked #17 because of its Google rating and trade focus: 5.0★ from 57 Google reviews, listed on Google as “Window installation service”.

    • 5.0★ from 57 Google reviews
    Hours
    Mon–Sun 8 AM–6 PM
    Address
    1484 Welsh Rd, Lansdale, PA 19446
    View profile for Washington Windows(267) 421-4397

  19. #19 The Window Place Plus

    Based in Collingswood, 21 mi away

    57/100CR Score

    Ranked #19 because of its Google rating and trade focus: 4.9★ from 141 Google reviews, listed on Google as “Window installation service”.

    • 4.9★ from 141 Google reviews
    Hours
    Mon–Fri 9 AM–9 PM · Sat 9 AM–8 PM · Sun 9 AM–7 PM
    Address
    900 Haddon Ave, Collingswood, NJ 08108
    View profile for The Window Place Plus(856) 216-1888

  21. #21 Castle Windows

    Based in Haddonfield, 26 mi away

    57/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.2★ from 1,496 Google reviews, listed on Google as “Window installation service”.

    • 4.2★ from 1,496 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    109 Gaither Dr, Mt Laurel Township, NJ 08054
    View profile for Castle Windows(800) 360-4400

  23. #23 Expert Window Service

    Based in Horsham, 20 mi away

    57/100CR Score

    Ranked #23 because of its Google rating and trade focus: 5.0★ from 75 Google reviews, listed on Google as “Window installation service”.

    • 5.0★ from 75 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun 9 AM–3 PM
    Address
    14 Sienna Cir, Warminster, PA 18974
    View profile for Expert Window Service(215) 783-2225

  24. #24 Tom Adams Windows & Carpets

    Based in Doylestown, 22 mi away

    57/100CR Score

    Ranked #24 because of its Google rating and trade focus: 4.9★ from 402 Google reviews, listed on Google as “Window installation service”.

    • 4.9★ from 402 Google reviews
    Hours
    Mon–Tue 9 AM–5 PM · Wed–Thu 9 AM–6 PM · Fri 9 AM–5 PM · Sat 9 AM–3:30 PM · Sun closed
    Address
    649 N Main St, Doylestown, PA 18901
    View profile for Tom Adams Windows & Carpets(267) 651-7764

  25. #25 West Shore Home

    Based in Norristown, 3 mi away

    56/100CR Score

    Ranked #25 because of its Google rating and review volume: 4.8★ from 1,285 Google reviews.

    • 4.8★ from 1,285 Google reviews
    Hours
    Mon–Sat 8 AM–8 PM · Sun 9 AM–5:30 PM
    Address
    2495 Boulevard of the Generals Building A, Norristown, PA 19403
    View profile for West Shore Home(267) 485-6506

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 604 ranked window installers here; the rest are on their profiles.

window installers in King of Prussia, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Energy Windows, Doors and More564.6★ (247)22 mi
27East Coast Roofing Systems565.0★ (282)7 mi
28Roko European Windows & Doors565.0★ (18)10 mi
29Bucks County Windows564.8★ (36)14 mi
30Economy & West Chester Glass564.9★ (362)14 mi
31New Door Service LLC - Quality and fast installation of doors and windows565.0★ (54)32 mi
32Surf & Turf Roofing, Solar and Windows564.9★ (272)22 mi
33Emerald Windows564.9★ (313)15 mi
34ARDMOR Windows & Doors564.9★ (58)14 mi
35Certitude Roofing and Siding564.9★ (285)7 mi
36A.B.E. Doors & Windows564.9★ (711)34 mi
37Green Eco Solutions564.6★ (618)34 mi
38Renewal by Andersen Window Replacement554.9★ (193)36 mi
39PJ Fitzpatrick554.8★ (12,968)29 mi
40Cabrera Built555.0★ (20)6 mi
41York Road Auto Glass554.7★ (174)18 mi
42AAG American Auto Glass LLC554.9★ (204)25 mi
43Pace Roofing LLC555.0★ (118)6 mi
44Window World of Philadelphia554.8★ (351)15 mi
45American Construction Roofing, Siding and Windows555.0★ (185)26 mi
46HMZ Construction & Remodeling555.0★ (10)12 mi
47GreenPeak Remodeling555.0★ (17)17 mi
48A to Z Glass and Mirror554.7★ (92)14 mi
49A to Z Family Business554.8★ (225)8 mi
50STK Construction555.0★ (103)36 mi

Also serving King of Prussia

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.

Unranked window installers serving King of Prussia
BusinessGoogle ratingDistance
Austin Hepburn WindowsIn King of Prussia
Avalon Flooring - King of Prussia, PA4.7★ (446)In King of Prussia
Basement Panther4.2★ (31)In King of Prussia
City Wide Facility Solutions NE Philadelphia4.8★ (16)In King of Prussia
CRJ Construction5.0★ (2)3 mi
Dream Home Roofers4.8★ (189)In King of Prussia
Exterior Improvements3.0★ (2)In King of Prussia
Jackson Home Services5.0★ (2)In King of Prussia
ML Dryer Vent Cleaning Services King Of Prussia, PA4.8★ (4)In King of Prussia
MLM Home Improvement4.8★ (218)In King of Prussia
Modulus Contracting & DesignIn King of Prussia
Mr. Handyman of Lansdale, King of Prussia, Ardmore5.0★ (6)In King of Prussia
Prussia Handyman Care2.8★ (9)In King of Prussia
Quality Siding, Roofing & Windows of WayneIn King of Prussia
Radical Renovations5.0★ (20)In King of Prussia
Sila Heating, Air Conditioning, Plumbing & Electrical4.8★ (4,927)In King of Prussia
SmartRoof - Roofing and Solar4.7★ (189)In King of Prussia
Tankless Industries LLC | Tankless Hot Water Heaters5.0★ (220)In King of Prussia
Ultimate Home Service1.3★ (14)In King of Prussia
Vimco Inc.4.7★ (62)In King of Prussia

How much do window installers cost in King of Prussia?

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 King of Prussia?
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 King of Prussia window installers

We scored 604 King of Prussia 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn King of Prussia data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Window installers in King of Prussia: frequently asked questions

Who is the best window installer in King of Prussia?

By CR Score, the highest-ranked window installer in King of Prussia, PA is Renewal by Andersen Window Replacement with a CR Score of 66/100. It has 4.9★ from 5,896 Google reviews. It is open 7 days a week. Window Nation (#2) and Smart Shield Windows (#3) follow. We ranked 604 window installers on ten factors, last updated October 22, 2026.

How many window installers are there in King of Prussia?

ContractorsRanked ranks 604 window installers serving King of Prussia, PA. 3 of them are based in King of Prussia; the rest serve it from nearby towns. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.

Which window installers in King of Prussia are open 24/7?

82 ranked window installers in King of Prussia post 24/7 hours. The highest-ranked are Window Nation (#2), Smart Shield Windows (#3) and Standard Fence Company (#4). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which window installers in King of Prussia work on weekends?

377 of 604 ranked window installers post Saturday hours and 171 post Sunday hours. The highest-ranked open Saturdays are Renewal by Andersen Window Replacement (#1), Window Nation (#2) and Smart Shield Windows (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does window replacement cost in King of Prussia?

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 King of Prussia window installers have?

The median Google rating among 604 rated window installers in King of Prussia is 4.9★, with a median of 34 reviews. PJ Fitzpatrick has the most, 12,968 reviews, and ranks #39. 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 King of Prussia count in this ranking?

Yes, if they are within 40 mi of the King of Prussia 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 King of Prussia

  1. October 2026: CR Scores recalculated for 604 window installers serving King of Prussia.
  2. October 2026: 1 duplicate listing merged.

More window installers and King of Prussia pages

Other trades in King of Prussia