268 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Los Altos: Renewal by Andersen of San Francisco, CR Score 63/100; 4.8★ from 1,945 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Right Way Garage Doors, posts 24/7 hours; ranked #5 of 268.
Most-reviewed: Right Way Garage Doors, 1,133 Google reviews at 4.9★, the most of 268 ranked after Renewal by Andersen of San Francisco; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
268 Los Altos window installers are ranked here by CR Score, from ten published factors. 15 are open 24/7, 158 open Saturdays and 60 open Sundays, based on posted hours. The median Google rating is 4.8★ across 268 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Renewal by Andersen of San Francisco | 63 | 4.8★ (1,945) | Hayward, 16 mi away | Sat · Sun · Evenings | Overall |
| 2 | 1# Strong shield tint & PPF | 59 | 5.0★ (119) | Santa Clara, 9 mi away | Sat · Evenings | — |
| 3 | GV Home Solutions | 59 | 5.0★ (84) | Mountain View, 3 mi away | Sat | — |
| 4 | Cal Screen Pro | 59 | 5.0★ (62) | Cupertino, 4 mi away | Sat · Evenings | — |
| 5 | Right Way Garage Doors | 59 | 4.9★ (1,133) | Hayward, 16 mi away | 24/7 | Emergencies, Most reviews |
| 6 | Quality Glass & Tinting | 58 | 4.8★ (128) | Santa Clara, 7 mi away | Sat | — |
| 7 | Konrad Replacement Windows & Doors | 58 | 4.9★ (42) | San Jose, 11 mi away | Sat · Sun · Evenings | — |
| 8 | California Custom Creations | 58 | 5.0★ (33) | Campbell, 11 mi away | Sat · Sun · Evenings | — |
| 9 | Be James Team Handyman & Remodeling Co. | 58 | 5.0★ (168) | Alameda, 4 mi away | 24/7 | — |
| 10 | Alexander Company | 57 | 4.9★ (147) | Burlingame, 20 mi away | Sat | — |
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 because of its Google rating and review volume: 4.8★ from 1,945 Google reviews, the most in Los Altos.
Based in Santa Clara, 9 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 119 Google reviews, listed on Google as “Window installation service”.
Based in Mountain View, 3 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 84 Google reviews, listed on Google as “Window installation service”.
Based in Cupertino, 4 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 62 Google reviews, listed on Google as “Window installation service”.
Based in Hayward, 16 mi away
Ranked #5 because of its Google rating and review volume: 4.9★ from 1,133 Google reviews.
Based in Santa Clara, 7 mi away
Ranked #6 because of its Google rating and trade focus: 4.8★ from 128 Google reviews, listed on Google as “Window installation service”.
Based in San Jose, 11 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 42 Google reviews, listed on Google as “Window installation service”.
Based in Campbell, 11 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 33 Google reviews, listed on Google as “Window installation service”.
Based in Alameda, 4 mi away
Ranked #9 because of its Google rating and review volume: 5.0★ from 168 Google reviews.
Based in Burlingame, 20 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 147 Google reviews, listed on Google as “Window installation service”.
Based in San Jose, 16 mi away
Ranked #11 because of its Google rating and trade focus: 4.7★ from 50 Google reviews, listed on Google as “Window installation service”.
Based in Redwood Shores, 4 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Window installation service”.
Based in Pleasanton, 25 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 208 Google reviews, listed on Google as “Window installation service”.
Based in Hayward, 18 mi away
Ranked #14 because of its Google rating and trade focus: 4.7★ from 151 Google reviews, listed on Google as “Window installation service”.
Based in Albany, 19 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Window installation service”.
Based in Hercules, 36 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 127 Google reviews, listed on Google as “Window installation service”.
Based in Fremont, 13 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 123 Google reviews, listed on Google as “Window installation service”.
Based in San Jose, 17 mi away
Ranked #18 because of its Google rating and trade focus: 4.8★ from 128 Google reviews, listed on Google as “Window installation service”.
Based in Berkeley, 36 mi away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 404 Google reviews, listed on Google as “Window installation service”.
Based in Santa Clara, 10 mi away
Ranked #20 because of its Google rating and trade focus: 4.7★ from 194 Google reviews, listed on Google as “Window installation service”.
Based in Antioch, 37 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 118 Google reviews, listed on Google as “Window installation service”.
Based in Hayward, 19 mi away
Ranked #22 because of its Google rating and trade focus: 4.6★ from 173 Google reviews, listed on Google as “Window installation service”.
Based in Oakland, 25 mi away
Ranked #23 because of its Google rating and trade focus: 4.3★ from 322 Google reviews, listed on Google as “Window installation service”.
Based in Santa Clara, 9 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Window installation service”.
Based in San Jose, 16 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 55 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 268 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 | 4.5★ (2) | 13 mi |
| 3 Day Blinds | 3.0★ (2) | 24 mi |
| Advanced Window Systems | 5.0★ (2) | 13 mi |
| AM Construction | 3.0★ (2) | 16 mi |
| Ambiance Interiors | In Los Altos | |
| Best Exteriors | 5.0★ (2) | 29 mi |
| Brothers Home Improvement | 5.0★ (2) | 12 mi |
| Home Preservation Services | 5.0★ (4) | In Los Altos |
| IKB Design & Construction | 5.0★ (15) | In Los Altos |
| JR's Window Cleaning & Gutter Cleaning | 5.0★ (2) | 16 mi |
| Kevin McLaughlin Custom Windows & Doors | 5.0★ (2) | 29 mi |
| KH Waterproofing And Restoration | 5.0★ (2) | 32 mi |
| Modern Inspiration Construction | 5.0★ (2) | 26 mi |
| My Painting and Glass Inc | 5.0★ (2) | 12 mi |
| Quality First Home Improvement | 1.0★ (2) | 12 mi |
| Redwood City Window Replacement Experts | 5.0★ (2) | 10 mi |
| Rip City Roofing LLC | 4.4★ (24) | In Los Altos |
| Sunnyview Window & Door Inc. | 5.0★ (2) | 13 mi |
| Valley Boutique Builders | 5.0★ (73) | In Los Altos |
| Woodside Glass & Windows | 5.0★ (2) | 8 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 268 Los Altos 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 Los Altos 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 |