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J.C. Tonnotti Window Company

Updated 2026-09-20 · 7,289 reviewed · 241 listed · Scored from 328 Google reviews · How we rank ›

4.8(328) 91 composite score See reviews on Google ✓ Google-verified
Roof Replacement

Google-verified328 Google reviewssince 1979

J.C. Tonnotti Window Company
Location
Southington
Service
Roof Replacement
Reviews
328
Ranking
#14 in Roof Replacement
Best for
Homeowners and condo associations needing timely window and door replacement with minimal disruption.

Google Business Profile is the source for the business data shown here, last checked 2026-09-20. Details taken from their website were fetched 2026-08-20.

What do recent reviews say?

Nearly all recent installations ran smoothly with crews arriving on time and leaving properties spotless. Customers consistently praised installers Mike, Chris, Luke, and Matt by name, noting their technical skill and courtesy, while office staff like Ava, Jessica, and Leeann handled quotes and scheduling with care.

Window and door replacements, including complex work like custom atrium windows and multi-unit condo installations, were completed on schedule with attention to detail. Several reviewers called out the contrast between the company's professionalism and affordability, with multiple mentions that price matched quality. No service failures or follow-up problems surfaced in recent reviews.

Praised for
  • skilled craftsmen and installation quality
  • professional, polite, and respectful staff
  • fair pricing
  • clean and thorough
  • responsive communication from office staff
punctualfair-pricingskilled-workmanshipresponsive-communicationcleans-up-after-job
Best for: Homeowners and condo associations needing timely window and door replacement with minimal disruption.

What are they good at?

  • Named skilled installers (Luke, Mike, Chris, Matt) with strong technical reputation
  • Fast, on-time completion with jobsite cleanup
  • Responsive office staff handling quotes and condo complex coordination
  • Fair pricing relative to work quality

Worth knowing

  • Luke coordinates site assessments for multi-unit projects
  • Crew sizes range from 1-8 installers depending on job scope
  • Office staff Ava, Jessica, and Leeann handle quotes and scheduling
  • Named installers include Mike, Chris, Matt, Chris, Guilmo, Mauricio, Miguel, Josh; custom and difficult removals (old frames, large atrium windows) handled successfully
  • Jobsite prep sometimes extensive but completed in same-day installation window
  • Company states GAF Certified and operating since 1979

What reviews say by service

Roof Replacement
One reviewer praised roof access and repairs handled by Luke with confidence and professionalism

How it compares

  • Rated 4.8 against a 4.7 average across the 199 roof replacement businesses listed here.
  • Has more Google reviews than 96% of the businesses in this directory.

How we scored this

Ranking Method
Star rating 86
Review volume 100
Review recency 100
Review sentiment 81
Profile completeness 100
Verification 30

Rating breakdown

5
306
4
7
3
2
2
1
1
12

FAQ

Do you install for condo associations or multi-unit buildings?
Yes. Luke coordinates site assessments across multiple units and crews of up to eight manage installations in a single day, including cases requiring substantial prep work.
Will the crew clean up after installation?
Yes. Multiple recent reviews confirm crews clean thoroughly, leaving yards and properties spotless.
How long does a typical window or door installation take?
Jobs vary by scope. One reviewer reported 7 windows installed in a sunroom and another reported a 4-door crew installation from 8:30 AM to 3:30 PM, with extensive prep included.

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Last updated 2026-09-20