office@jctonnotti.com
205 Bristol Street, Southington, Connecticut 06489, United States
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If you’re searching for a trusted Harvey window installer in Connecticut, look no further than J.C. Tonnotti Window Company. As the largest Harvey window distributor in the state, we bring unmatched experience, product knowledge, and precision installation to homeowners across Connecticut. With over 40 years of hands-on expertise and in-house crews (never subcontractors), we specialize in custom design and expert installation of Harvey’s full line of premium windows. Whether you're upgrading your home for energy efficiency or simply looking for a fresh new look, we make the process easy, efficient, and stress-free.
Harvey windows are built for performance, beauty, and durability—perfectly engineered for New England homes. Here’s why they stand out:
Popular product lines include the Harvey Classic Vinyl, Tribute, and Majestic windows.
We are more than just a supplier—we are a certified Harvey window installation partner, committed to delivering seamless, long-lasting results.
Choosing the right windows isn’t always easy. That’s why we offer end-to-end support:
We make your Harvey window project smooth and stress-free with our streamlined process:
We install Harvey windows throughout Connecticut, with a strong focus on Central CT and anywhere within a 45-minute radius of Southington. This includes towns like:
Yes! Harvey windows are ENERGY STAR® rated with features like Low-E glass and thermal insulation.
Absolutely. Choose from multiple frame colors, grille patterns, hardware finishes, and more.
Tribute windows offer premium performance upgrades like triple glazing, foam insulation, and more style options. Classic is a durable, cost-effective favorite.
Yes. We offer flexible financing plans to make your window replacement project more affordable.
Yes, we install Harvey windows in all seasons with minimal disruption to your home.
When it comes to Harvey window installation in Connecticut, J.C. Tonnotti Window Company is your most trusted name. We bring decades of experience, the highest quality products, and a customer-first approach to every job.
📞 Call us today at (860) 621-1642 or request your free consultation online to get started!
For more information about our services or to book a free estimate, give us a call at (860) 621-1642 or complete the form below and we will get back to you.
For more information about our services or to book a free estimate, give us a call at (860) 621-1642 or complete the form below and we will get back to you.
GET A FREE ESTIMATE
For more information about our services or to book a free estimate, give us a call at (860) 621-1642 or complete the form below and we will get back to you.
Real reviews from satisfied customers who love our craftsmanship, quality, and service.
Unlike many competitors who outsource labor, J.C. Tonnotti employs full-time, in-house crews for every project. This ensures consistent quality, expert craftsmanship, and accountability from start to finish—giving homeowners peace of mind knowing exactly who is working on their home.
From windows and doors to roofing, siding, and sunrooms, J.C. Tonnotti measures, designs, installs, services, and warranties every project under one roof. Customers don’t have to juggle multiple contractors—we handle everything with professional trucks, expert installers, and dedicated office staff to ensure a seamless experience.
Founded in 1979, J.C. Tonnotti has been a trusted name in exterior remodeling for over 40 years. Unlike newer companies that come and go, we’ve built a strong reputation in Connecticut, operating from the same Southington location for decades. Homeowners choose us because they know we’ll be here to stand behind our work for years to come.
Our team specializes in efficient, high-quality installations—often completing projects like window and roof replacements in just one day. We also back our work with manufacturer warranties and our own service guarantees, so customers can trust their investment is protected for the long haul.
Family Owned & Operated for Over 40 Years
Reach out to us for personalized solutions and expert assistance.
Our Mission at J. C. Tonnotti Window Company is to exceed our client’s expectations by offering superior craftsmanship and outstanding customer service.
205 Bristol Street, Southington, Connecticut 06489, United States
CT Home Improvement Lic 614190
GET A FREE ESTIMATE
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