666 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Diamond Bar: Renewal by Andersen of Greater Los Angeles -Torrance, CR Score 61/100; 4.8★ from 1,837 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): First Place Glass Inc. | Glass Repair Service | Emergency Board Up Service, posts 24/7 hours; ranked #8 of 666.
Most-reviewed: American Vision Windows, 730 Google reviews at 4.8★, the most of 666 ranked after Renewal by Andersen of Greater Los Angeles -Torrance; ranked #35.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
666 Diamond Bar window installers are ranked here by CR Score, from ten published factors. 42 are open 24/7, 424 open Saturdays and 186 open Sundays, based on posted hours. The median Google rating is 4.8★ across 666 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Renewal by Andersen of Greater Los Angeles -Torrance | 61 | 4.8★ (1,837) | Torrance, 32 mi away | Sat · Sun | Overall |
| 2 | Payless Glass - Auto/Commercial/Residential | 61 | 4.8★ (421) | Pomona, 5 mi away | Sat | — |
| 3 | Sliding Door Repair Company | 61 | 4.7★ (484) | Anaheim, 15 mi away | Sat · Sun · Evenings | — |
| 4 | In The Clear Auto Glass | 60 | 5.0★ (69) | La Verne, 7 mi away | Sat · Sun · Evenings | — |
| 5 | Orange County Auto Glass in Santa Ana | 60 | 4.7★ (457) | Santa Ana, 20 mi away | Sat · Sun | — |
| 6 | Select Home Improvements | 60 | 4.8★ (132) | Anaheim, 12 mi away | Sat · Sun | — |
| 7 | Doctor Auto Glass | 59 | 4.8★ (313) | Arcadia, 13 mi away | Sat | — |
| 8 | First Place Glass Inc. | Glass Repair Service | Emergency Board Up Service | 59 | 4.6★ (92) | Rancho Cucamonga, 15 mi away | 24/7 | Emergencies |
| 9 | Shades Window Tinting | 59 | 5.0★ (173) | Rialto, 24 mi away | Sat · Sun · Evenings | — |
| 10 | Blues Glass Tinting | 59 | 4.9★ (75) | Ontario, 11 mi away | Sat · Sun · Evenings | — |
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 Diamond Bar
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 in Diamond Bar.
Based in Pomona, 5 mi away
Ranked #2 because of its Google rating and trade focus: 4.8★ from 421 Google reviews, listed on Google as “Window installation service”.
Based in Anaheim, 15 mi away
Ranked #3 because of its Google rating and trade focus: 4.7★ from 484 Google reviews, listed on Google as “Window installation service”.
Based in La Verne, 7 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 69 Google reviews, listed on Google as “Window installation service”.
Based in Santa Ana, 20 mi away
Ranked #5 because of its Google rating and trade focus: 4.7★ from 457 Google reviews, listed on Google as “Window installation service”.
Based in Anaheim, 12 mi away
Ranked #6 because of its Google rating and trade focus: 4.8★ from 132 Google reviews, listed on Google as “Window installation service”.
Based in Arcadia, 13 mi away
Ranked #7 because of its Google rating and trade focus: 4.8★ from 313 Google reviews, listed on Google as “Window installation service”.
Based in Rancho Cucamonga, 15 mi away
Ranked #8 because of its Google rating and trade focus: 4.6★ from 92 Google reviews, listed on Google as “Window installation service”.
Based in Rialto, 24 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 173 Google reviews, listed on Google as “Window installation service”.
Based in Ontario, 11 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 75 Google reviews, listed on Google as “Window installation service”.
Based in Glendora, 7 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 120 Google reviews, listed on Google as “Window installation service”.
Based in Anaheim, 23 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 373 Google reviews, listed on Google as “Window installation service”.
Based in Baldwin Park, 8 mi away
Ranked #13 because of its Google rating and trade focus: 4.8★ from 22 Google reviews, listed on Google as “Window installation service”.
Based in Chino, 7 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 109 Google reviews, listed on Google as “Window installation service”.
Based in Brea, 7 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 85 Google reviews, listed on Google as “Window installation service”.
Based in Upland, 10 mi away
Ranked #16 because of its Google rating and trade focus: 4.8★ from 179 Google reviews, listed on Google as “Window installation service”.
Based in Glendora, 7 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 200 Google reviews, listed on Google as “Window installation service”.
Based in Anaheim, 19 mi away
Ranked #18 because of its Google rating and review volume: 4.9★ from 322 Google reviews.
Based in Rancho Cucamonga, 19 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 78 Google reviews, listed on Google as “Window installation service”.
Based in San Juan Capistrano, 38 mi away
Ranked #20 because of its Google rating and trade focus: 4.5★ from 632 Google reviews, listed on Google as “Window installation service”.
Based in Whittier, 12 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 110 Google reviews, listed on Google as “Window installation service”.
Based in Maywood, 22 mi away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 105 Google reviews, listed on Google as “Window installation service”.
Based in Pasadena, 20 mi away
Ranked #23 because of its Google rating and review volume: 4.8★ from 357 Google reviews.
Based in South El Monte, 14 mi away
Ranked #24 because of its Google rating and trade focus: 4.8★ from 66 Google reviews, listed on Google as “Window installation service”.
Based in Sierra Madre, 17 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 148 Google reviews, listed on Google as “Gutter cleaning 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 666 ranked window installers here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Jasper's Window Cleaning | 58 | 5.0★ (128) | 16 mi |
| 27 | International Window Tinting & Detail | 58 | 4.6★ (50) | 7 mi |
| 28 | Low Price Auto Glass & Tint | 58 | 4.7★ (96) | 5 mi |
| 29 | Fast Glass | 58 | 4.5★ (126) | 26 mi |
| 30 | 3 Day Blinds | 58 | 4.8★ (28) | 7 mi |
| 31 | Smart Window Company | 58 | 5.0★ (333) | 32 mi |
| 32 | Majestic Autoglass | 58 | 4.8★ (351) | 26 mi |
| 33 | Shield Glass & Tint | 58 | 4.8★ (109) | 23 mi |
| 34 | Hal's Glass Co. | 57 | 4.3★ (38) | 12 mi |
| 35 | American Vision Windows | 57 | 4.8★ (730) | 22 mi |
| 36 | D&R Auto Glass | 57 | 4.9★ (121) | 18 mi |
| 37 | Los Angeles Mobile Screens | 57 | 5.0★ (88) | 15 mi |
| 38 | Diego's Window Tint | 57 | 4.8★ (133) | 14 mi |
| 39 | SaveCal | 57 | 4.5★ (230) | 23 mi |
| 40 | BP Stereo and Tint | 57 | 4.4★ (64) | 9 mi |
| 41 | Auto Spot | 57 | 4.9★ (116) | 16 mi |
| 42 | Advanced Home Energy Solutions | 57 | 4.7★ (137) | 14 mi |
| 43 | DLC Window Coverings | 57 | 4.9★ (60) | 22 mi |
| 44 | Cal Star Auto Glass | 57 | 4.5★ (47) | 11 mi |
| 45 | Xclusive Mobile Auto Glass Replacement And Repair | 57 | 4.7★ (73) | 8 mi |
| 46 | Professional Auto Glass | 57 | 4.5★ (82) | 5 mi |
| 47 | TMC Windows & Doors | 57 | 4.9★ (92) | 15 mi |
| 48 | Sliding Door Repair Company | 57 | 4.8★ (45) | 28 mi |
| 49 | Epic Auto Glass LLC | 57 | 4.8★ (117) | 29 mi |
| 50 | OC Window Experts | 57 | 5.0★ (125) | 23 mi |
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) | 20 mi |
| All About T-Bar | 5.0★ (3) | In Diamond Bar |
| Animas Glass | 5.0★ (2) | 12 mi |
| B K Window Cleaning | 5.0★ (2) | 10 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) | 20 mi |
| Dome Window Installation Alhambra | 3.0★ (2) | 19 mi |
| Flash Building Care | 5.0★ (1) | In Diamond Bar |
| JC Construction | 1.0★ (2) | 7 mi |
| JJ Shower Door | 5.0★ (2) | 8 mi |
| Pasadena Premier Windows | 3.0★ (2) | 20 mi |
| Rooter Hero Plumbing & Air of San Gabriel Valley | 4.9★ (926) | In Diamond Bar |
| Sears Heating and Air Conditioning | 5.0★ (2) | 20 mi |
| Sears Window Replacement | 3.0★ (2) | 19 mi |
| Squeegee Pro - Claremont | Window Cleaning & Pressure Washing | 3.0★ (2) | 6 mi |
| Structured Wiring By Rader | 5.0★ (13) | In Diamond Bar |
| Towne & Country Design, Inc | 5.0★ (2) | 10 mi |
| Vasitos Construction | 5.0★ (2) | 8 mi |
| Window Screen Service by Bob - Screen Repair, Window Screen Installation and Replacement | 5.0★ (2) | 14 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 666 Diamond Bar 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 Diamond Bar 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 |