313 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Simi Valley: American Vision Windows, CR Score 63/100; 4.9★ from 1,670 Google reviews.
Best for emergencies (open 24/7): T.B Pressure Washing | Window Cleaning, posts 24/7 hours; ranked #4 of 313.
Most-reviewed: Renewal by Andersen of Greater Los Angeles -Torrance, 1,837 Google reviews at 4.8★, the most of 313 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
313 Simi Valley window installers are ranked here by CR Score, from ten published factors. 28 are open 24/7, 182 open Saturdays and 107 open Sundays, based on posted hours. The median Google rating is 4.8★ across 313 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | American Vision Windows | 63 | 4.9★ (1,670) | Simi Valley | — | Overall |
| 2 | Milgard Windows & Doors | 61 | 4.7★ (1,179) | Simi Valley | — | — |
| 3 | Renewal by Andersen of Greater Los Angeles -Torrance | 60 | 4.8★ (1,837) | Torrance, 38 mi away | Sat · Sun | Most reviews |
| 4 | T.B Pressure Washing | Window Cleaning | 59 | 5.0★ (90) | Simi Valley | 24/7 | Emergencies |
| 5 | HomeSense Construction & Remodeling | 59 | 5.0★ (25) | West Hills, 11 mi away | 24/7 | — |
| 6 | My Window Cleaner | Pressure Washing | 59 | 4.9★ (416) | Canoga Park, 11 mi away | 24/7 | — |
| 7 | Fast Glass & Windows Repair by Olwin | 58 | 5.0★ (114) | Los Angeles, 25 mi away | Sat · Sun · Evenings | — |
| 8 | Mobile Window Glass & Screens | 58 | 4.7★ (66) | Canoga Park, 11 mi away | Sat · Sun | — |
| 9 | Legendary Glass Windows & Doors | 58 | 4.8★ (29) | Moorpark, 5 mi away | Sat · Sun · Evenings | — |
| 10 | Max's Window Cleaning | 57 | 4.9★ (220) | Encino, 21 mi away | 24/7 | — |
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 trade focus: 4.9★ from 1,670 Google reviews, listed on Google as “Window installation service”.
Based in Simi Valley
Ranked #2 because of its Google rating and trade focus: 4.7★ from 1,179 Google reviews, listed on Google as “Window installation service”.
Based in Torrance, 38 mi away
Ranked #3 because of its Google rating and review volume: 4.8★ from 1,837 Google reviews, the most in Simi Valley.
Based in Simi Valley
Ranked #4 because of its Google rating and trade focus: 5.0★ from 90 Google reviews, listed on Google as “Gutter cleaning service”.
Based in West Hills, 11 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Window installation service”.
Based in Canoga Park, 11 mi away
Ranked #6 because of its Google rating and review volume: 4.9★ from 416 Google reviews.
Based in Los Angeles, 25 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 114 Google reviews, listed on Google as “Window installation service”.
Based in Canoga Park, 11 mi away
Ranked #8 because of its Google rating and trade focus: 4.7★ from 66 Google reviews, listed on Google as “Window installation service”.
Based in Moorpark, 5 mi away
Ranked #9 because of its Google rating and trade focus: 4.8★ from 29 Google reviews, listed on Google as “Window installation service”.
Based in Encino, 21 mi away
Ranked #10 because of its Google rating and review volume: 4.9★ from 220 Google reviews.
Based in Van Nuys, 18 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 54 Google reviews, listed on Google as “Window installation service”.
Based in Simi Valley
Ranked #12 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Window installation service”.
Based in Encino, 18 mi away
Ranked #13 because of its Google rating and trade focus: 4.5★ from 328 Google reviews, listed on Google as “Window installation service”.
Based in West Hollywood, 26 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 165 Google reviews, listed on Google as “Window installation service”.
Based in Santa Clarita, 19 mi away
Ranked #15 because of its Google rating and trade focus: 4.7★ from 218 Google reviews, listed on Google as “Window installation service”.
Based in Valencia, 17 mi away
Ranked #16 because of its Google rating and trade focus: 4.4★ from 99 Google reviews, listed on Google as “Window installation service”.
Based in Moorpark, 5 mi away
Ranked #17 because of its Google rating and review volume: 4.9★ from 244 Google reviews.
Based in Van Nuys, 20 mi away
Ranked #18 because of its Google rating and trade focus: 4.8★ from 115 Google reviews, listed on Google as “Window installation service”.
Based in Van Nuys, 32 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 81 Google reviews, listed on Google as “Window installation service”.
Based in Los Angeles, 31 mi away
Ranked #20 because of its Google rating and trade focus: 4.8★ from 117 Google reviews, listed on Google as “Window installation service”.
Based in Torrance, 39 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 333 Google reviews, listed on Google as “Window installation service”.
Based in West Hollywood, 27 mi away
Ranked #22 because of its Google rating and trade focus: 4.5★ from 195 Google reviews, listed on Google as “Window installation service”.
Based in Simi Valley
Ranked #23 because of its Google rating and trade focus: 4.8★ from 57 Google reviews, listed on Google as “Window installation service”.
Based in Oxnard, 29 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 30 Google reviews, listed on Google as “Window installation service”.
Based in Valencia, 16 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 127 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 313 ranked window installers here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Rodriguez Auto Glass | 56 | 4.7★ (116) | 20 mi |
| 27 | De Leon Glass Company | 56 | 4.9★ (32) | 32 mi |
| 28 | 805 Window Screens | 56 | 3.7★ (7) | In Simi Valley |
| 29 | Anytime Windows and Doors | 56 | 4.9★ (96) | 25 mi |
| 30 | SaveCal | 56 | 4.5★ (230) | 35 mi |
| 31 | Precision Glass & Windows Inc | 55 | 3.7★ (9) | 12 mi |
| 32 | The Window Factory | 55 | 4.5★ (63) | In Simi Valley |
| 33 | Windows At Affordable Prices | 55 | 5.0★ (7) | In Simi Valley |
| 34 | Paz Window Cleaning LLC | 55 | 5.0★ (133) | 31 mi |
| 35 | Reliance Development and Construction Inc. | 55 | 4.9★ (105) | 39 mi |
| 36 | Emergency Glass repair and Board Up | 55 | 4.9★ (10) | 4 mi |
| 37 | Angel windows and doors | 55 | 4.8★ (25) | 22 mi |
| 38 | Big Wave Window | 55 | 4.8★ (357) | 39 mi |
| 39 | Coastline Construction Company | 55 | 5.0★ (68) | 16 mi |
| 40 | Frontier Windows & Doors | 55 | 4.3★ (66) | 12 mi |
| 41 | Nu-Star Glass and Mirror | 55 | 4.5★ (40) | In Simi Valley |
| 42 | Windows & Doors by Jasmine | 55 | 4.7★ (27) | 15 mi |
| 43 | LA City Glass LLC | 55 | 5.0★ (30) | 29 mi |
| 44 | Quality Windows & Doors | 55 | 4.5★ (129) | 23 mi |
| 45 | Fast Glass & Windows repair by Olwin inc. | 55 | 5.0★ (11) | 27 mi |
| 46 | Benji Builders | 55 | 5.0★ (30) | 31 mi |
| 47 | EverView Windows and Doors | 55 | 5.0★ (17) | In Simi Valley |
| 48 | Preferred Glass And Windows | 55 | 4.3★ (49) | In Simi Valley |
| 49 | Inflow Window LLC | 54 | 5.0★ (12) | 8 mi |
| 50 | Clear Choice USA-Simi Valley | 54 | 4.8★ (21) | In Simi Valley |
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 |
|---|---|---|
| Adrian's Windows | 5.0★ (2) | 15 mi |
| All Roof & Window Systems | In Simi Valley | |
| Apollo Glazing Contractors Inc. | 3.0★ (2) | In Simi Valley |
| Bel-Air Exteriors | 3.0★ (2) | 14 mi |
| Blue Window Cleaner & Pressure Washing | 5.0★ (2) | 12 mi |
| Cali Vinyl Windows | 5.0★ (2) | 14 mi |
| Chatsworth Window Repair | 3.0★ (2) | 11 mi |
| Clouston Sash & Door, Inc. | 5.0★ (2) | 19 mi |
| Complete Screens | 5.0★ (2) | 10 mi |
| Direct windows and doors | 5.0★ (2) | 10 mi |
| Division Window Treatments | 5.0★ (2) | 8 mi |
| Energy Efficiency Solar Panels & Windows | 5.0★ (2) | 8 mi |
| Geno's Doors And Windows | 1.0★ (1) | In Simi Valley |
| Glass Wizard | 3.0★ (2) | 20 mi |
| Mike Maynard with Bright Day Window Cleaning | 5.0★ (2) | 12 mi |
| Nu-Star Glass and Mirror | 5.0★ (2) | 5 mi |
| Sears Roofing | 3.0★ (2) | 13 mi |
| Sears Roofing | 3.0★ (2) | 18 mi |
| Toll Brothers Los Angeles Design Studio | 4.4★ (5) | In Simi Valley |
| West Hills Windows Fix | 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 313 Simi Valley 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 Simi Valley 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 |