235 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Alum Rock: Renewal by Andersen of San Francisco, CR Score 89/100; 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 #2 of 235.
Most-reviewed: Right Way Garage Doors, 1,133 Google reviews at 4.9★, the most of 235 ranked after Renewal by Andersen of San Francisco; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
235 Alum Rock window installers are ranked here by CR Score, from 8 published factors. 10 are open 24/7, 145 open Saturdays and 49 open Sundays, based on posted hours. The median Google rating is 4.8★ across 235 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Renewal by Andersen of San Francisco | 89 | 4.8★ (1,945) | Hayward, 21 mi away | Sat · Sun · Evenings | Overall |
| 2 | Right Way Garage Doors | 85 | 4.9★ (1,133) | Hayward, 21 mi away | 24/7 | Emergencies, Most reviews |
| 3 | Konrad Replacement Windows & Doors | 84 | 4.9★ (42) | San Jose, 8 mi away | Sat · Sun · Evenings | — |
| 4 | City Glass Inc | 84 | 4.1★ (9) | San Jose, 4 mi away | 24/7 | — |
| 5 | 1# Strong shield tint & PPF | 84 | 5.0★ (119) | Santa Clara, 7 mi away | Sat · Evenings | — |
| 6 | Fast Fix Sliding Door Repair | 84 | 4.7★ (50) | San Jose, 8 mi away | Sat · Sun | — |
| 7 | Jose's Window Cleaning | 83 | 4.8★ (31) | Campbell, 5 mi away | 24/7 | — |
| 8 | Be James Team Handyman & Remodeling Co. | 83 | 5.0★ (168) | Alameda, 19 mi away | 24/7 | — |
| 9 | Elevate Auto Glass | 82 | 5.0★ (127) | Hercules, 38 mi away | Sat · Sun · Evenings | — |
| 10 | Ivan's Mobile Auto Glass services | 82 | 5.0★ (118) | Antioch, 39 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 because of its Google rating and review volume: 4.8★ from 1,945 Google reviews, the most Google reviews on this list (1,945).
Based in Hayward, 21 mi away
Ranked #2 because of its Google rating and availability: 4.9★ from 1,133 Google reviews, open 24/7.
Based in San Jose, 8 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 42 Google reviews, listed on Google as “Window installation service”.
Based in San Jose, 4 mi away
Ranked #4 because of its Google rating and availability: 4.1★ from 9 Google reviews, open 24/7.
Based in Santa Clara, 7 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 119 Google reviews, listed on Google as “Window installation service”.
Based in San Jose, 8 mi away
Ranked #6 because of its Google rating and trade focus: 4.7★ from 50 Google reviews, listed on Google as “Window installation service”.
Based in Campbell, 5 mi away
Ranked #7 because of its Google rating and availability: 4.8★ from 31 Google reviews, open 24/7.
Based in Alameda, 19 mi away
Ranked #8 because of its Google rating and availability: 5.0★ from 168 Google reviews, open 24/7.
Based in Hercules, 38 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 127 Google reviews, listed on Google as “Window installation service”.
Based in Antioch, 39 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 118 Google reviews, listed on Google as “Window installation service”.
Based in San Jose, 6 mi away
Ranked #11 because of its Google rating and review volume: 4.8★ from 476 Google reviews, 476 Google reviews.
Based in San Jose, 6 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 55 Google reviews, listed on Google as “Window installation service”.
Based in Albany, 33 mi away
Ranked #13 because of its Google rating and availability: 5.0★ from 15 Google reviews, open 24/7.
Based in San Jose, 6 mi away
Ranked #14 because of its Google rating and trade focus: 4.8★ from 128 Google reviews, listed on Google as “Window installation service”.
Based in Cupertino, 12 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 62 Google reviews, listed on Google as “Window installation service”.
Based in San Jose, 2 mi away
Ranked #16 because of its Google rating and trade focus: 4.1★ from 15 Google reviews, listed on Google as “Window installation service”.
Based in Mountain View, 13 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 84 Google reviews, listed on Google as “Window installation service”.
Based in Antioch, 32 mi away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 72 Google reviews, listed on Google as “Window installation service”.
Based in Santa Clara, 9 mi away
Ranked #19 because of its Google rating and trade focus: 4.8★ from 128 Google reviews, listed on Google as “Window installation service”.
Based in Campbell, 26 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 33 Google reviews, listed on Google as “Window installation service”.
Based in Pleasanton, 22 mi away
Ranked #21 because of its Google rating and trade focus: 4.9★ from 208 Google reviews, listed on Google as “Window installation service”.
Based in San Jose, 8 mi away
Ranked #22 because of its Google rating and availability: 5.0★ from 45 Google reviews, open 7 days a week.
Based in Livermore, 23 mi away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 34 Google reviews, listed on Google as “Window installation service”.
Based in San Jose, 4 mi away
Ranked #24 because of its Google rating and trade focus: 3.9★ from 24 Google reviews, listed on Google as “Window installation service”.
Based in Santa Clara, 7 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Window installation service”.
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 235 Alum Rock 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 Alum Rock 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 |