10 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Warren: Window World of Jamestown, CR Score 77/100; 4.1★ from 74 Google reviews.
Most-reviewed: Jamestown Glass Service, LLC, 22 Google reviews at 4.2★, the most of 10 ranked after Window World of Jamestown; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
10 Warren window installers are ranked here by CR Score, from 8 published factors. 4 open Saturdays and 1 open Sundays, based on posted hours. The median Google rating is 4.7★ across 10 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Window World of Jamestown | 77 | 4.1★ (74) | Jamestown, 19 mi away | — | Overall |
| 2 | Bella Glass Block by Rj.Loomis Enterprises | 75 | 4.2★ (5) | Jamestown, 19 mi away | Sat | — |
| 3 | Jamestown Glass Service, LLC | 75 | 4.2★ (22) | Jamestown, 19 mi away | — | Most reviews |
| 4 | Langstons LLC | 74 | 5.0★ (10) | Titusville, 31 mi away | Sat · Sun | — |
| 5 | R. E. Beaver Windows & Doors | 73 | 4.6★ (9) | Jamestown, 18 mi away | — | — |
| 6 | Hetrick Roofing and Construction | 71 | 5.0★ (13) | Corry, 31 mi away | Sat | — |
| 7 | Watson Enterprises | 70 | 5.0★ (3) | Jamestown, 38 mi away | Sat | — |
| 8 | Blue Cord Contracting | 70 | 5.0★ (5) | Jamestown, 37 mi away | — | — |
| 9 | Mickael Home Repair | 68 | 4.8★ (6) | Jamestown, 34 mi away | — | — |
| 10 | Kidder Construction | 62 | 3.7★ (3) | Jamestown, 22 mi away | — | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and review volume: 4.1★ from 74 Google reviews, the most Google reviews on this list (74).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Jamestown, 19 mi away
Ranked #2 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Jamestown, 19 mi away
Ranked #3 because of its Google rating and trade focus: 4.2★ from 22 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Titusville, 31 mi away
Ranked #4 because of its Google rating and availability: 5.0★ from 10 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Jamestown, 18 mi away
Ranked #5 because of its Google rating and trade focus: 4.6★ from 9 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Corry, 31 mi away
Ranked #6 because of its Google rating and review volume: 5.0★ from 13 Google reviews, 13 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Jamestown, 38 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Jamestown, 37 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Jamestown, 34 mi away
Ranked #9 because of its Google rating and trade focus: 4.8★ from 6 Google reviews, listed on Google as “Roofing contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Jamestown, 22 mi away
Ranked #10 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Construction company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
9 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 |
|---|---|---|
| A & B Heating & Sheet Metal Company Inc. | 4.9★ (277) | In Warren |
| Allegiant Renewal & Construction Services | 5.0★ (5) | In Warren |
| Doyle Construction | 4.0★ (2) | In Warren |
| Huck Brothers Builders | In Warren | |
| Oaks Roofing & Siding | 5.0★ (1) | 20 mi |
| Preferred Enterprises | 4.6★ (36) | In Warren |
| Quality Building Services | 34 mi | |
| Warren Overhead Door | 4.1★ (18) | In Warren |
| Wills Builders | 4.1★ (9) | In Warren |
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 10 Warren 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 Warren 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 |