WINDOW CONTRACTORS · MARKET DATA

Window Contractors

Prices, quality and the best companies — from 2,012 Google reviews.

—typical jobMedian of the bill customers reported in their Google review (Google asks reviewers for a price range; we use the middle of each range).
99%say the price was fairOf customers who rated the price, the share who chose “Great price” or “Reasonable” rather than “Overpriced”.
4.92★average ratingPlain average of every Google star rating we collected for these companies.
0.6%bad jobs (1–2★, 2 yrs)Share of reviews from the last 24 months that gave 1 or 2 stars.

Best window contractors for sliding glass door installation & replacement

Clear ✕
Job matchHow Job match is calculatedBuilt only from reviews Google tagged “Sliding glass door installation & replacement”:Stars on this job 55%Number of such jobs 25%Overall Experts Score 20%Stars are pulled toward the category average (4.92★) when a company has few tagged jobs, so 3 perfect reviews don’t beat 80 great ones. 4.3★ scores 0, 5.0★ scores full. Volume is compared with the busiest company for this job.
1Patriot Windows and Doors logoPatriot Windows and Doors · 5.00★ on 13 jobs892Florida Windows & Glass logoFlorida Windows & Glass · 5.00★ on 7 jobs863Heavy Duty Glass LLC logoHeavy Duty Glass LLC · 5.00★ on 12 jobs864ClearView Impact Systems logoClearView Impact Systems · 5.00★ on 14 jobs865A&M HURRICANE PROTECTION logoA&M HURRICANE PROTECTION · 5.00★ on 11 jobs84

Job match = this company’s ★ on reviews Google tagged “Sliding glass door installation & replacement” (shrunk toward the category average when there are few), how many such jobs it has done, and its overall Experts Score.

What customers said about sliding glass door installation & replacement

★★★★★ Nadav · a day agoClearView Impact Systems logoClearView Impact Systems

Reliable local contractor for hurricane window replacement. We had several estimates and ClearView were the best in every aspect.

Great priceSliding glass door installation & replacement
★★★★★ Jeffrey · 2 weeks agoPatriot Windows and Doors logoPatriot Windows and Doors

I would like to thank Nestor, Diana, and the Team of Patriot Windows and Doors Co. They are amazing People in addition to being very attentive, responsive, meticulous and Professional at their craft and trade. They’ve installed a beautiful sliding glass patio door at our home and We are more than happy with the…

Reasonable priceSliding glass door installation & replacement
★★★★★ Paul · 2 months agoHeavy Duty Glass LLC logoHeavy Duty Glass LLC

Reached out to Heavy Duty Glass to get an estimate for replacing all the windows and doors at my house. Prior to contacting them, I got over 5 other estimates, however, when speaking with Ricardo about my project I felt most confident that they would do a great job for my project. Ricardo and team do an incredible…

Great priceSliding glass door installation & replacementGeneral window replacementGeneral door installation
★★★★★ Eli · a day agoClearView Impact Systems logoClearView Impact Systems

Expert installers for impact windows and french doors. The crew was clean and the project manager was always available.

Great priceSliding glass door installation & replacement
★★★★★ Anthony · 3 days agoClearView Impact Systems logoClearView Impact Systems

Top-rated hurricaine impact window installers! Smooth process from initial quote to final inspection.

Reasonable priceSliding glass door installation & replacementHurricane impact window installation
★★★★★ Dominic · 6 days agoClearView Impact Systems logoClearView Impact Systems

Does a great job, very trustworthy, even went out of his way to take of some minor details that were not apart of the original job.

Great priceSliding glass door installation & replacement

Price index

Median job and middle-50% band by month

Not enough priced reviews.

Top companies

Experts Score

Fair price by job

Bar = middle half · tick = median · trend 12 mo

Value × workmanship

Percentile within window contractors; bubble = review volume

Great work, fair pricePremiumBudgetAvoid zoneValue percentile →Craft percentile →Florida Windows & Glass: value 36, craft 88Priority Windows and Doors: value 79, craft 13Patriot Windows and Doors: value 21, craft 63Heavy Duty Glass LLC: value 57, craft 38

Industry rating trend

4.04.55.02024-Q1: 4.93★ (59 reviews)2024-Q2: 4.95★ (106 reviews)2024-Q3: 4.94★ (83 reviews)2024-Q4: 5.00★ (115 reviews)2025-Q1: 5.00★ (145 reviews)2025-Q2: 4.97★ (162 reviews)2025-Q3: 4.99★ (82 reviews)2025-Q4: 4.97★ (108 reviews)2026-Q1: 4.96★ (113 reviews)2026-Q2: 4.97★ (116 reviews)2026-Q3: 4.90★ (115 reviews)2026-Q4: 5.00★ (63 reviews)2024-Q12024-Q42025-Q32026-Q22026-Q4
Window Contractorsdot size = review count

What customers praise

Google highlights per 100 reviews

Quality10.6
Professionalism11.3
Responsiveness9.9
Punctuality9.4
Value9.0
Great price 71%Reasonable 27%Overpriced 0%Not sure 1%

From 2,012 Google reviews of 10 top-rated window contractors nationwide. Updated October 25, 2026.