686 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Charter Oak: Renewal by Andersen of Greater Los Angeles -Torrance, CR Score 87/100; 4.8★ from 1,837 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Window Wizards & Cleaning, posts 24/7 hours; ranked #2 of 686.
Most-reviewed: Sliding Door Repair Company, 484 Google reviews at 4.7★, the most of 686 ranked after Renewal by Andersen of Greater Los Angeles -Torrance; ranked #7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
686 Charter Oak window installers are ranked here by CR Score, from 8 published factors. 42 are open 24/7, 435 open Saturdays and 197 open Sundays, based on posted hours. The median Google rating is 4.8★ across 686 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Renewal by Andersen of Greater Los Angeles -Torrance | 87 | 4.8★ (1,837) | Torrance, 32 mi away | Sat · Sun | Overall |
| 2 | Window Wizards & Cleaning | 86 | 5.0★ (148) | Sierra Madre, 13 mi away | 24/7 | Emergencies |
| 3 | First Place Glass Inc. | Glass Repair Service | Emergency Board Up Service | 86 | 4.6★ (92) | Rancho Cucamonga, 16 mi away | 24/7 | — |
| 4 | Big Wave Window | 86 | 4.8★ (357) | Pasadena, 16 mi away | 24/7 | — |
| 5 | Fabreos Glass Window Repair 24/7 | 86 | 4.8★ (22) | Baldwin Park, 7 mi away | 24/7 | — |
| 6 | Jasper's Window Cleaning | 86 | 5.0★ (128) | Arcadia, 12 mi away | 24/7 | — |
| 7 | Sliding Door Repair Company | 86 | 4.7★ (484) | Anaheim, 19 mi away | Sat · Sun · Evenings | Most reviews |
| 8 | CL Window Shine - Pressure Washing, & Solar Installation | 85 | 4.9★ (322) | Anaheim, 25 mi away | 24/7 | — |
| 9 | In The Clear Auto Glass | 85 | 5.0★ (69) | La Verne, 4 mi away | Sat · Sun · Evenings | — |
| 10 | Shades Window Tinting | 85 | 5.0★ (173) | Rialto, 25 mi away | Sat · Sun · Evenings | — |
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 in Charter Oak
Based in Torrance, 32 mi away
Ranked #1 because of its Google rating and review volume: 4.8★ from 1,837 Google reviews, the most Google reviews on this list (1,837).
Based in Sierra Madre, 13 mi away
Ranked #2 because of its Google rating and availability: 5.0★ from 148 Google reviews, open 24/7.
Based in Rancho Cucamonga, 16 mi away
Ranked #3 because of its Google rating and availability: 4.6★ from 92 Google reviews, open 24/7.
Based in Pasadena, 16 mi away
Ranked #4 because of its Google rating and availability: 4.8★ from 357 Google reviews, open 24/7.
Based in Baldwin Park, 7 mi away
Ranked #5 because of its Google rating and availability: 4.8★ from 22 Google reviews, open 24/7.
Based in Arcadia, 12 mi away
Ranked #6 because of its Google rating and availability: 5.0★ from 128 Google reviews, open 24/7.
Based in Anaheim, 19 mi away
Ranked #7 because of its Google rating and trade focus: 4.7★ from 484 Google reviews, listed on Google as “Window installation service”.
Based in Anaheim, 25 mi away
Ranked #8 because of its Google rating and availability: 4.9★ from 322 Google reviews, open 24/7.
Based in La Verne, 4 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 69 Google reviews, listed on Google as “Window installation service”.
Based in Rialto, 25 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 173 Google reviews, listed on Google as “Window installation service”.
Based in Santa Ana, 25 mi away
Ranked #11 because of its Google rating and trade focus: 4.7★ from 457 Google reviews, listed on Google as “Window installation service”.
Based in Ontario, 13 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 75 Google reviews, listed on Google as “Window installation service”.
Based in Anaheim, 17 mi away
Ranked #13 because of its Google rating and trade focus: 4.8★ from 132 Google reviews, listed on Google as “Window installation service”.
Based in Pomona, 7 mi away
Ranked #14 because of its Google rating and trade focus: 4.8★ from 421 Google reviews, listed on Google as “Window installation service”.
Based in Rancho Cucamonga, 19 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 78 Google reviews, listed on Google as “Window installation service”.
Based in Maywood, 21 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 105 Google reviews, listed on Google as “Window installation service”.
Based in Los Angeles, 25 mi away
Ranked #17 because of its Google rating and availability: 4.9★ from 32 Google reviews, open 24/7.
Based in South El Monte, 12 mi away
Ranked #18 because of its Google rating and trade focus: 4.8★ from 66 Google reviews, listed on Google as “Window installation service”.
Based in Long Beach, 28 mi away
Ranked #19 because of its Google rating and availability: 4.5★ from 126 Google reviews, open 24/7.
Based in Glendora, 2 mi away
Ranked #20 because of its Google rating and trade focus: 4.9★ from 120 Google reviews, listed on Google as “Window installation service”.
Based in Arcadia, 10 mi away
Ranked #21 because of its Google rating and trade focus: 4.8★ from 313 Google reviews, listed on Google as “Window installation service”.
Based in Fullerton, 17 mi away
Ranked #22 because of its Google rating and availability: 4.3★ from 38 Google reviews, open 24/7.
Based in Pasadena, 28 mi away
Ranked #23 because of its Google rating and availability: 5.0★ from 133 Google reviews, open 24/7.
Based in Corona, 33 mi away
Ranked #24 because of its Google rating and availability: 4.8★ from 45 Google reviews, open 24/7.
Based in Garden Grove, 22 mi away
Ranked #25 because of its Google rating and availability: 5.0★ from 14 Google reviews, open 24/7.
#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 686 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 |
|---|---|---|
| 3 Day Blinds | 5.0★ (2) | 22 mi |
| Albert Window Company Los Angeles | 4.5★ (2) | 24 mi |
| Animas Glass | 5.0★ (2) | 9 mi |
| B K Window Cleaning | 5.0★ (2) | 6 mi |
| BGSC at Hacienda Heights | 5.0★ (2) | 13 mi |
| D P Door Company, Inc. | 5.0★ (2) | 7 mi |
| DJ's Glass Company | 3.0★ (2) | 24 mi |
| Dome Window Installation Alhambra | 3.0★ (2) | 16 mi |
| El Monte Auto Glass Repair | 3.0★ (2) | 21 mi |
| JC Construction | 1.0★ (2) | 11 mi |
| JJ Shower Door | 5.0★ (2) | 8 mi |
| MD GLASS | 4.5★ (2) | 26 mi |
| Pasadena Premier Windows | 3.0★ (2) | 16 mi |
| Sears Heating and Air Conditioning | 5.0★ (2) | 24 mi |
| Sears Window Replacement | 3.0★ (2) | 20 mi |
| Squeegee Pro - Claremont | Window Cleaning & Pressure Washing | 3.0★ (2) | 7 mi |
| Steve Belleville Inc Custom Draperies | 4.0★ (2) | 26 mi |
| Towne & Country Design, Inc | 5.0★ (2) | 15 mi |
| Vasitos Construction | 5.0★ (2) | 7 mi |
| Window Screen Service by Bob - Screen Repair, Window Screen Installation and Replacement | 5.0★ (2) | 19 mi |
Typical prices in USD, adjusted for California with a published regional index. Each row names its basis and month.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Window replacement | $3,710 | $7,930 | $12,770 | Per project (several windows): typical range of customer-reported projects. US national range × 1.08 Pacific factor (2025 Cost vs. Value Report) | October 2026 |
We scored 686 Charter Oak 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 Charter Oak 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 |