Contact Information
office@jctonnotti.com
205 Bristol Street, Southington, Connecticut 06489, United States
Window Installation
At J.C. Tonnotti, we specialize in high-quality window installation and repair using top brands like Harvey. Our in-house crew ensures a seamless fit, maximizing energy efficiency while maintaining the beauty of your home. With over 40 years of experience, we provide custom measurements, design consultations, and full-service installations—no subcontractors involved!
DOOR Installation
Upgrade your home’s entryways with expert door installation and repair from J.C. Tonnotti. We install Harvey Doors with Therma-Tru, and custom doors, ensuring security, style, and insulation. Our team measures, designs, installs, and warranties every door we install, providing a one-stop solution for front doors, interior doors, and cellar doors—done right the first time by our professional crew.
SIDING Installation
Transform your home’s exterior with premium siding solutions from J.C. Tonnotti. We use top-tier brands like CertainTeed, Mastic, and Alside to deliver durable, weather-resistant siding that enhances curb appeal and insulation. Unlike many competitors, our full-time professionals handle everything from design to installation—ensuring a perfect finish without cutting corners.
ROOF REPLACEMENTS
Protect your home with expert roofing services from J.C. Tonnotti, a GAF Certified contractor trusted for quality and craftsmanship. Our team installs Tamko, GAF, and CertainTeed roofing systems, offering complete tear-offs, inspections, and leak-proof repairs. With our one-day installation process and full in-house team, we ensure a stress-free, long-lasting roofing solution with strong warranties.
Custom Sun and Patio Rooms
Expand your living space with a custom-designed sunroom or patio enclosure from J.C. Tonnotti. Whether you're looking for a four-season sunroom, a cozy screened porch, or a glass-enclosed patio, our team handles everything from initial design to final installation—no subcontractors, no hassle. Built with premium materials for energy efficiency and durability, our sunrooms let you enjoy the outdoors year-round, in comfort and style.
painting services
A fresh coat of paint can breathe new life into your home, enhancing its beauty, value, and protection against the elements. Whether you’re looking to refresh your interior spaces or give your home’s exterior a brand-new look, J.C. Tonnotti Window Company offers professional residential painting services in Connecticut. Our skilled team delivers high-quality, long-lasting results that enhance curb appeal and interior aesthetics.
Trusted by Homeowners Across Connecticut
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See the Difference Quality Makes – Browse Our Recent Projects
Explore Our Portfolio of Transformative Projects and See How We Bring Quality and Craftsmanship to Every Home
Customer-Centered Approach
Personalized solutions tailored to your home improvement needs
Local and Reliable
Proudly serving Southington and surrounding Connecticut communities
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Family Owned & Operated for Over 40 Years
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Our Mission at J. C. Tonnotti Window Company is to exceed our client’s expectations by offering superior craftsmanship and outstanding customer service.
Contact Information
205 Bristol Street, Southington, Connecticut 06489, United States
CT Home Improvement Lic 614190
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