10 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Clarion: Window World of Butler, CR Score 83/100; 4.9★ from 321 Google reviews; open Saturdays until 2 PM.
Most-reviewed: Window World of Dubois, 144 Google reviews at 4.9★, the most of 10 ranked after Window World of Butler; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
10 Clarion window installers are ranked here by CR Score, from 8 published factors. 6 open Saturdays and 3 open Sundays, based on posted hours. The median Google rating is 5.0★ across 10 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Window World of Butler | 83 | 4.9★ (321) | Butler, 35 mi away | Sat | Overall |
| 2 | Source 4 Window and Door | 78 | 5.0★ (22) | Shanor-Northvue, 33 mi away | Sat · Evenings | — |
| 3 | Window World of Dubois | 78 | 4.9★ (144) | DuBois, 34 mi away | — | Most reviews |
| 4 | Granite Expressions | 76 | 4.8★ (16) | DuBois, 33 mi away | Sat | — |
| 5 | Limited 7 roofing siding windows | 75 | 5.0★ (11) | Lower Burrell, 36 mi away | Sat · Sun · Evenings | — |
| 6 | Schiffer's D&R Glass | 73 | 4.3★ (12) | Franklin, 20 mi away | — | — |
| 7 | Langstons LLC | 73 | 5.0★ (10) | Titusville, 32 mi away | Sat · Sun | — |
| 8 | Jacks of All Trades | 70 | 5.0★ (10) | Butler, 37 mi away | — | — |
| 9 | Birckbichler Construction | 69 | 5.0★ (3) | Butler, 32 mi away | Sat · Sun · Evenings | — |
| 10 | A1 Construction Contractors Inc. | 64 | 4.8★ (4) | Franklin, 23 mi away | — | — |
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.
Ranked #1 because of its Google rating and review volume: 4.9★ from 321 Google reviews, the most Google reviews on this list (321).
Based in Shanor-Northvue, 33 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Window installation service”.
Based in DuBois, 34 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 144 Google reviews, listed on Google as “Window installation service”.
Based in DuBois, 33 mi away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 16 Google reviews, listed on Google as “Window installation service”.
Based in Lower Burrell, 36 mi away
Ranked #5 because of its Google rating and availability: 5.0★ from 11 Google reviews, open 7 days a week.
Based in Franklin, 20 mi away
Ranked #6 because of its Google rating and trade focus: 4.3★ from 12 Google reviews, listed on Google as “Window installation service”.
Based in Titusville, 32 mi away
Ranked #7 because of its Google rating and availability: 5.0★ from 10 Google reviews, open 7 days a week.
Based in Butler, 37 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Window installation service”.
Based in Butler, 32 mi away
Ranked #9 because of its Google rating and availability: 5.0★ from 3 Google reviews, open 7 days a week.
Based in Franklin, 23 mi away
Ranked #10 because of its Google rating and trade focus: 4.8★ from 4 Google reviews, listed on Google as “Roofing contractor”.
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 |
|---|---|---|
| Ace Concrete & Excavating | In Clarion | |
| Delta Contractors & Design Inc | 2.8★ (8) | In Clarion |
| Franklin Countertops | 29 mi | |
| Ken Waltman Construction | 3.0★ (2) | 33 mi |
| ServiceMaster By Bell | 4.9★ (9) | In Clarion |
| Simpson Communications Inc. | 5.0★ (1) | 34 mi |
| Stoltenburg Carpentry Company | 22 mi | |
| Sugarcreek Towing & Recovery | 30 mi | |
| T.D. Williams Contracting | 35 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 10 Clarion 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 Clarion 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 |