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ContractorsRanked

Best Window Installers in Lake Forest, CA (2026)

576 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Lake Forest: Sliding Door Repair Company, CR Score 89/100; 4.5★ from 632 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): CL Window Shine - Pressure Washing, & Solar Installation, posts 24/7 hours; ranked #2 of 576.

  3. 9

    Most-reviewed: Renewal by Andersen of Greater Los Angeles -Torrance, 1,837 Google reviews at 4.8★, the most of 576 ranked; ranked #9.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

576 Lake Forest window installers are ranked here by CR Score, from 8 published factors. 34 are open 24/7, 358 open Saturdays and 142 open Sundays, based on posted hours. The median Google rating is 4.8★ across 576 rated businesses.

Top 10 window installers in Lake Forest at a glance

Top 10 window installers in Lake Forest at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Sliding Door Repair Company894.5★ (632)San Juan Capistrano, 10 mi away24/7Overall
2CL Window Shine - Pressure Washing, & Solar Installation874.9★ (322)Anaheim, 10 mi away24/7Emergencies
3Sliding Door Repair Company874.8★ (24)Costa Mesa, 5 mi away24/7—
4Orange County Auto Glass in Santa Ana864.7★ (457)Santa Ana, 14 mi awaySat · Sun—
5Sliding Door Repair Company864.8★ (45)Corona, 15 mi away24/7—
6Garage Door Medics864.9★ (635)Murrieta, 31 mi awaySat · Sun · Evenings—
7Sliding Door Repair Company864.7★ (484)Anaheim, 20 mi awaySat · Sun · Evenings—
8Legends Window Cleaning854.9★ (152)Costa Mesa, 13 mi away24/7—
9Renewal by Andersen of Greater Los Angeles -Torrance854.8★ (1,837)Torrance, 40 mi awaySat · SunMost reviews
10Select Home Improvements854.8★ (132)Anaheim, 17 mi awaySat · Sun—

The 576 best window installers in Lake Forest, ranked

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.

  6. #6 Garage Door Medics

    Based in Murrieta, 31 mi away

    86/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.9★ from 635 Google reviews, listed on Google as “Window installation service”.

    • 4.9★ from 635 Google reviews
    Hours
    Mon–Fri 8 AM–8 PM · Sat–Sun 8 AM–4 PM
    Address
    41110 Sandalwood Cir #106, Murrieta, CA 92562
    View profile for Garage Door Medics(951) 210-7822

  11. #11 Fast Glass

    Based in Long Beach, 28 mi away

    84/100CR Score

    Ranked #11 because of its Google rating and availability: 4.5★ from 126 Google reviews, open 24/7.

    • 4.5★ from 126 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3920 E Anaheim St, Long Beach, CA 90804
    View profile for Fast Glass(562) 439-6466

  13. #13 Golden West Shutters

    Based in Lake Forest

    84/100CR Score

    Ranked #13 because of its Google rating and trade focus: 5.0★ from 92 Google reviews, listed on Google as “Window installation service”.

    • 5.0★ from 92 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat 10 AM–4 PM · Sun closed
    Address
    20561 Pascal Way, Lake Forest, CA 92630
    View profile for Golden West Shutters(949) 951-0600

  17. #17 Shades Window Tinting

    Based in Rialto, 37 mi away

    83/100CR Score

    Ranked #17 because of its Google rating and trade focus: 5.0★ from 173 Google reviews, listed on Google as “Window installation service”.

    • 5.0★ from 173 Google reviews
    Hours
    Mon 8 AM–7:30 PM · Tue–Fri 9 AM–7:30 PM · Sat 9 AM–8 PM · Sun 8:30 AM–7 PM
    Address
    1636 W Jackson St, Rialto, CA 92376
    View profile for Shades Window Tinting(909) 808-8439

  18. #18 Glass Doctor of Murrieta

    Based in Murrieta, 30 mi away

    83/100CR Score

    Ranked #18 because of its Google rating and trade focus: 4.9★ from 1,095 Google reviews, listed on Google as “Window installation service”.

    • 4.9★ from 1,095 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat 8 AM–2 PM · Sun closed
    Address
    26019 Jefferson Ave # E, Murrieta, CA 92562
    View profile for Glass Doctor of Murrieta(951) 894-5710

  19. #19 Hal's Glass Co.

    Based in Fullerton, 19 mi away

    83/100CR Score

    Ranked #19 because of its Google rating and availability: 4.3★ from 38 Google reviews, open 24/7.

    • 4.3★ from 38 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    717 S State College Blvd, Fullerton, CA 92831
    View profile for Hal's Glass Co.(562) 866-7047

  20. #20 Executive Tint

    Based in Santa Ana, 12 mi away

    83/100CR Score

    Ranked #20 because of its Google rating and trade focus: 4.5★ from 95 Google reviews, listed on Google as “Window installation service”.

    • 4.5★ from 95 Google reviews
    Hours
    Mon–Sun 9 AM–9 PM
    Address
    401 E 1st St, Santa Ana, CA 92701
    View profile for Executive Tint(714) 472-0139

  21. #21 Tintwindows

    Based in Costa Mesa, 11 mi away

    83/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.8★ from 33 Google reviews, listed on Google as “Window installation service”.

    • 4.8★ from 33 Google reviews
    Hours
    Mon–Sun 8 AM–5 PM
    Address
    633 Paularino Ave, Costa Mesa, CA 92626
    View profile for Tintwindows(949) 636-6041

  24. #24 Auto Glass Masters

    Based in Costa Mesa, 13 mi away

    83/100CR Score

    Ranked #24 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Window installation service”.

    • 5.0★ from 24 Google reviews
    Hours
    Mon–Sun 7 AM–7 PM
    Address
    Costa Mesa, CA 92626
    View profile for Auto Glass Masters(714) 840-0700

Window installers ranked #26 to #50

#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 576 ranked window installers here; the rest are on their profiles.

window installers in Lake Forest, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Coastal Window Pros LLC825.0★ (25)35 mi
27Ecoshine Window Cleaning824.9★ (255)18 mi
28Fabreos Glass Window Repair 24/7824.8★ (22)31 mi
29Wilson Glass & Screen824.8★ (21)30 mi
30Art's Auto Glass +824.7★ (50)17 mi
31Trident Windows and Doors, Inc.825.0★ (18)12 mi
32Blues Glass Tinting824.9★ (75)28 mi
33United Auto Glass824.9★ (54)2 mi
34Palmar Window Coverings824.5★ (8)In Lake Forest
35Double Pane Doctors825.0★ (118)19 mi
36Can-Do Windows & Doors824.9★ (90)11 mi
37Eisenbart & Sons Glass, Windows & Doors824.2★ (31)2 mi
38Obsidian Window Cleaning825.0★ (69)30 mi
39United Builders Windows & Doors825.0★ (78)36 mi
40Greencat, Inc.824.9★ (373)31 mi
41A B Window Cleaning815.0★ (82)33 mi
42Jasper's Window Cleaning815.0★ (128)39 mi
43Tony The Window Cleaner814.9★ (55)5 mi
44Reliance Development and Construction Inc.814.9★ (105)37 mi
45All Out Window Cleaning815.0★ (46)5 mi
46Cunningham Doors & Windows814.7★ (141)10 mi
47OC Window Experts815.0★ (125)20 mi
48American Vision Windows814.8★ (730)10 mi
49Auto Spot814.9★ (116)17 mi
50New Windows815.0★ (3)19 mi

Also serving Lake Forest

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.

Unranked window installers serving Lake Forest
BusinessGoogle ratingDistance
BJ Windows & Doors5.0★ (2)22 mi
Coastline Replacements5.0★ (2)5 mi
Cooks Finish Carpentry5.0★ (2)15 mi
DJ's Glass Company3.0★ (2)22 mi
Formaline Design & Construction, Inc.5.0★ (2)14 mi
Hammerhead Construction3.0★ (2)13 mi
Lakewood Mobile Auto Glass5.0★ (2)8 mi
MD GLASS4.5★ (2)11 mi
Miro Interior Design5.0★ (2)5 mi
New West Designs4.0★ (8)In Lake Forest
Oakley Heating & Cooling5.0★ (23)In Lake Forest
Ridgeline Construction Group3.3★ (3)In Lake Forest
Sears Heating and Air Conditioning1.0★ (1)In Lake Forest
Sears Heating and Air Conditioning5.0★ (2)13 mi
Sears Heating and Air Conditioning2.5★ (2)15 mi
Seaside Custom Construction5.0★ (2)4 mi
The Window Guys-Laguna Hills3.0★ (2)3 mi
Towne & Country Design, Inc5.0★ (2)18 mi
Westminster M & M Glass4.0★ (2)8 mi
Window Screen Service by Bob - Screen Repair, Window Screen Installation and Replacement5.0★ (2)16 mi

How much do window installers cost in Lake Forest?

Typical prices in USD, adjusted for California with a published regional index. Each row names its basis and month.

How much do window installers cost in Lake Forest?
JobLowTypicalHighBasisChecked
Window replacement$3,710$7,930$12,770Per project (several windows): typical range of customer-reported projects. US national range × 1.08 Pacific factor (2025 Cost vs. Value Report)October 2026

How we ranked Lake Forest window installers

We scored 576 Lake Forest 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Lake Forest data
Reputation35%Bayesian-adjusted Google star ratingMeasured
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2Not yet collected
Review volume10%log10(reviews + 1) against the list maximumMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability10%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5Measured
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radiusMeasured
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)Measured

Window installers in Lake Forest: frequently asked questions

Who is the best window installer in Lake Forest?

By CR Score, the highest-ranked window installer in Lake Forest, CA is Sliding Door Repair Company with a CR Score of 89/100. It has 4.5★ from 632 Google reviews. It is open 24/7. CL Window Shine - Pressure Washing, & Solar Installation (#2) and Sliding Door Repair Company (#3) follow. We ranked 576 window installers on 8 factors, last updated October 22, 2026.

How many window installers are there in Lake Forest?

ContractorsRanked ranks 576 window installers serving Lake Forest, CA. 2 of them are based in Lake Forest; the rest serve it from nearby towns. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.

Which window installers in Lake Forest are open 24/7?

34 ranked window installers in Lake Forest post 24/7 hours. The highest-ranked are Sliding Door Repair Company (#1), CL Window Shine - Pressure Washing, & Solar Installation (#2) and Sliding Door Repair Company (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which window installers in Lake Forest work on weekends?

358 of 576 ranked window installers post Saturday hours and 142 post Sunday hours. The highest-ranked open Saturdays are Sliding Door Repair Company (#1), CL Window Shine - Pressure Washing, & Solar Installation (#2) and Sliding Door Repair Company (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does window replacement cost in Lake Forest?

Window replacement typically costs $3,710 to $12,770, with $7,930 typical (Per project (several windows): typical range of customer-reported projects. US national range × 1.08 Pacific factor (2025 Cost vs. Value Report)). The range is adjusted for California. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Lake Forest window installers have?

The median Google rating among 576 rated window installers in Lake Forest is 4.8★, with a median of 19 reviews. Renewal by Andersen of Greater Los Angeles -Torrance has the most, 1,837 reviews, and ranks #9. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does ContractorsRanked rank window installers?

Each window installer gets a 0–100 CR Score from 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Do window installers outside Lake Forest count in this ranking?

Yes, if they are within 40 mi of the Lake Forest city center, our service radius for window installers. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.

Update log for Lake Forest

  1. October 2026: CR Scores recalculated for 576 window installers serving Lake Forest.
  2. October 2026: 3 duplicate listings merged.

More window installers and Lake Forest pages

Other trades in Lake Forest