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Company Awards
Owens Corning Platinum Awards for Excellence 2019
This award recognizes excellence in overall system selling performance for America's #1 most trusted and recognized roofing brand. This... [Read more]
Select Shingle Master
Weathertite Systems LLC has achieved CertainTeed's highest credential and therefore is authorized to operate and represent itself as a SELECT... [Read more]
CertainTeed Award
Ranked Top 10 CertainTeed Installer in 2007... [Read more]
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Reliable Roof Replacement, Repair, Replacement Windows, Siding & More in Harwinton, CT

Happy Customers Surrounding Harwinton, CT

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Quality roofing and siding company serving Harwinton, CT

Weathertite Systems, LLC is a full-service roofing contractor offering roof repair, roof replacement, and exterior remodeling services throughout the Harwinton, CT area.

Ever since our start in 2002, we have been earning our trusted reputation as a high-quality home improvement company with exceptional customer service and top-notch workmanship. Whether you need roof leak repair, storm damage repair, or a complete roof installation for a residential or commercial property, Weathertite Systems, LLC has you covered!

We use the best materials and products in the industry, from asphalt shingles and energy efficient shingles to composite roofing, flat roofing, rubber roofing, and more. We also provide a lifetime limited warranty for labor and workmanship on every completed project.

Our services in Harwinton, CT:

  • Roof repair
  • Roof replacement
  • Commercial roofing
  • Replacement windows
  • Siding repair
  • Siding installation
  • Commercial siding
  • Deck installation
  • Deck handrails
  • Free cost estimates
  • And more!

If you need roof repairs or a replacement roof in Harwinton, CT, contact us to schedule your professional consultation and roof inspection today!

Along with our roofing services, we also provide residential and commercial siding repair and siding replacement. Our siding options include vinyl siding, aluminum siding, fiber cement siding, and stone/brick veneer siding.

Complete your home renovations with our beautiful, energy-efficient window replacements! We offer everything including bay and bow windows, casement windows, double-hung windows, picture windows, and more. Choose from aluminum, vinyl, fiberglass, and wood to select the perfect style and function for your home!

Gutter installation contractor in Harwinton, CT

Here at Weathertite Systems, LLC we also provide a wide array of gutter services including gutter installation and gutter replacement. We also offer Gutter Helmet by Weathertite Systems. This system provides protection for your gutters and lets you avoid frequent cleaning by keeping debris out of your gutters while still letting water flow through.

Weathertite Systems, LLC is the roofing company you can rely on for roof repair, roof installation, siding replacement, window installation, deck design and installation, and more. Contact us today for a free quote in Harwinton, CT, or surrounding areas!

Case Studies From Harwinton
Jeff, from Harwington, CT, contacted Weathertite Systems about problems with his roof. He did in fact have problems, the project manager then handed...
Job Stories From Harwinton, CT
Shingles Removal and Replacement in Harwinton,CT

Harwinton homeowner Rich noticed the shingles on his home were out dated and damaged. He knew he needed to get it repaired, but he wanted to call in a professional. He called Weathertite Systems to fix the problem! Our specialists assessed the situation and suggested he get the shingles removed and install ice and water barriers

The following work was completed for Rich of Harwinton, CT:

  • Remove existing shingles and lead coated copper from the valleys on the right side of the entrance dormer and directly over the entrance dormer
  • Install ice and water barrier in both valleys
  • Re-install the original lead coated copper
  • Install strips of ice and water barrier on either sides of the lead coated copper
  • Install new shingles of like make and color where removed
  • Remove all debris

Rich was pleased with the outcome of the completed job to his home!

New Roof in Harwinton, CT

This home located in Harwinton, CT was in desperate need of a new roof.  We sent out our project manager to take a look at the home and see what work needed to be done.   

After the homeowner signed with our estimate, the work that was completed included:

  • Strip the entire roof.
  • Replace any damaged sheathing.
  • Apply ice and water barrier at the eaves, valleys, and chimney.
  • Apply new vented aluminum edging to complete perimeter of the roof areas.
  • Apply Fiberglass reinforced underlayment.
  • Apply new vent pipe boots.
  • Apply new roofing shingles in Certainteed Moire Black.
  • Apply new counterflashing around chimneys.
  • Apply Ridgevent to ridges.
  • Clean up daily and remove all job related debris from premises when complete.
  • Clean up all roofing debris from gutters when complete.


The homeowner was very satisfied with the work done on the home.  We received a call from the homeowner months later to do some work on their siding.  They also recommended us to their friends and family.  It was a pleasure doing business with them!