463 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Downingtown: Renewal by Andersen Window Replacement, CR Score 63/100; 4.9★ from 5,896 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Smart Shield Windows, posts 24/7 hours; ranked #2 of 463.
Most-reviewed: PJ Fitzpatrick, 12,968 Google reviews at 4.8★, the most of 463 ranked; ranked #16.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
463 Downingtown window installers are ranked here by CR Score, from ten published factors. 58 are open 24/7, 272 open Saturdays and 120 open Sundays, based on posted hours. The median Google rating is 4.9★ across 463 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Renewal by Andersen Window Replacement | 63 | 4.9★ (5,896) | King of Prussia, 17 mi away | Sat · Sun · Evenings | Overall |
| 2 | Smart Shield Windows | 61 | 5.0★ (346) | Camden, 20 mi away | 24/7 | Emergencies |
| 3 | Window Nation | 60 | 4.7★ (4,668) | Pennsauken, 36 mi away | 24/7 | — |
| 4 | Standard Fence Company | 59 | 4.8★ (237) | Clifton Heights, 23 mi away | 24/7 | — |
| 5 | Chapman Windows Doors & Siding | 59 | 4.9★ (316) | West Chester, 7 mi away | Sat | — |
| 6 | New Door Service LLC - Quality and fast installation of doors and windows | 58 | 5.0★ (54) | Richboro, 17 mi away | 24/7 | — |
| 7 | Hargrave Contractors, LLC | 58 | 5.0★ (75) | Glassboro, 24 mi away | 24/7 | — |
| 8 | Next Generation Window and Doors | 57 | 5.0★ (200) | Wayne, 16 mi away | Sat · Evenings | — |
| 9 | Renewal by Andersen Window Replacement | 57 | 4.9★ (193) | Newark, 25 mi away | Sat · Sun · Evenings | — |
| 10 | Economy & West Chester Glass | 57 | 4.9★ (362) | West Chester, 7 mi away | — | — |
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.
Ranked #1 in Downingtown
Based in King of Prussia, 17 mi away
Ranked #1 because of its Google rating and trade focus: 4.9★ from 5,896 Google reviews, listed on Google as “Window installation service”.
Based in Camden, 20 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 346 Google reviews, listed on Google as “Window installation service”.
Based in Pennsauken, 36 mi away
Ranked #3 because of its Google rating and trade focus: 4.7★ from 4,668 Google reviews, listed on Google as “Window installation service”.
Based in Clifton Heights, 23 mi away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 237 Google reviews, listed on Google as “Window installation service”.
Based in West Chester, 7 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 316 Google reviews, listed on Google as “Window installation service”.
Based in Richboro, 17 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 54 Google reviews, listed on Google as “Window installation service”.
Based in Glassboro, 24 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 75 Google reviews, listed on Google as “Window installation service”.
Based in Wayne, 16 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 200 Google reviews, listed on Google as “Window installation service”.
Based in Newark, 25 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 193 Google reviews, listed on Google as “Window installation service”.
Based in West Chester, 7 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 362 Google reviews, listed on Google as “Window installation service”.
Based in Lancaster, 32 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 127 Google reviews, listed on Google as “Window installation service”.
Based in Camden, 18 mi away
Ranked #12 because of its Google rating and trade focus: 4.8★ from 94 Google reviews, listed on Google as “Window installation service”.
Based in Norristown, 18 mi away
Ranked #13 because of its Google rating and trade focus: 4.7★ from 114 Google reviews, listed on Google as “Window installation service”.
Based in Willow Grove, 32 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 1,291 Google reviews, listed on Google as “Window installation service”.
Based in Blue Bell, 23 mi away
Ranked #15 because of its Google rating and trade focus: 4.8★ from 577 Google reviews, listed on Google as “Window installation service”.
Based in New Castle, 23 mi away
Ranked #16 because of its Google rating and review volume: 4.8★ from 12,968 Google reviews, the most in Downingtown.
Based in Cinnaminson, 40 mi away
Ranked #17 because of its Google rating and trade focus: 4.7★ from 371 Google reviews, listed on Google as “Window installation service”.
Based in Wilmington, 20 mi away
Ranked #18 because of its Google rating and trade focus: 4.7★ from 18 Google reviews, listed on Google as “Window installation service”.
Based in Cinnaminson, 40 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 86 Google reviews, listed on Google as “Window installation service”.
Based in King of Prussia, 24 mi away
Ranked #20 because of its Google rating and trade focus: 4.8★ from 73 Google reviews, listed on Google as “Window installation service”.
Based in Lansdale, 27 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 57 Google reviews, listed on Google as “Window installation service”.
Based in Horsham, 32 mi away
Ranked #22 because of its Google rating and trade focus: 4.6★ from 458 Google reviews, listed on Google as “Window installation service”.
Based in Chester Springs, 10 mi away
Ranked #23 because of its Google rating and review volume: 4.9★ from 285 Google reviews.
Based in Collingswood, 35 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 141 Google reviews, listed on Google as “Window installation service”.
Based in Richboro, 38 mi away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 738 Google reviews, listed on Google as “Window installation service”.
#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 463 ranked window installers here; the rest are on their profiles.
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 |
|---|---|---|
| Able Roofing and Siding | 1.5★ (2) | 20 mi |
| Accurate Window & Construction | 5.0★ (2) | 20 mi |
| AJ Construction CT LLC | 5.0★ (2) | 3 mi |
| Anthony Dambro General Contractor, Inc. | 5.0★ (2) | 19 mi |
| Appleby Systems West Chester | 1.5★ (2) | 6 mi |
| Architectural Window Restoration | 4.5★ (2) | 19 mi |
| Caripides Roofing | 4.9★ (227) | In Downingtown |
| Checklist Handyman Services LLC | 4.0★ (22) | In Downingtown |
| CRJ Construction | 5.0★ (2) | 19 mi |
| Get Decked | 4.9★ (87) | In Downingtown |
| home maintenance concepts | In Downingtown | |
| MAB Contracting and Design | 5.0★ (23) | In Downingtown |
| Mattioni Plumbing, Heating & Cooling | 4.8★ (3,621) | In Downingtown |
| McGinty Home Improvements | 5.0★ (4) | In Downingtown |
| Quality Painting | 5.0★ (1) | In Downingtown |
| Simply Great Windows | 5.0★ (2) | 24 mi |
| Tru North Heating and Air Inc | 4.9★ (1,108) | In Downingtown |
| Vale FRP Doors | 4.5★ (2) | 24 mi |
| Valley Grove Construction | 5.0★ (37) | In Downingtown |
| Wayne Siding, Windows and Roofing Installation Company | 5.0★ (2) | 17 mi |
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 |
We scored 463 Downingtown 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 Downingtown 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 |