General contractors in Connecticut

J.A.G. & Sons Overhead Door is a full-service BBB and IDEA Accredited garage door company. We offer garage door installation, garage door repair, and any garage door service on most garage door brands of doors and openers. We're a Clopay and Haas dealer and install all products including carriage house garage doors. We also stock and install Sommer, Liftmaster and Genie garage door openers. We're a second generation family-owned company. You can call us to discuss your garage door needs. We will provide excellent customer service and perform your garage door service quickly and efficiently. We service New Haven County and parts of Fairfield County. Garage door installation is easy with J.A.G. & Sons Overhead Doors. Call us for a quote.

We provide a wide range of services including residential and commercial key duplication, lock repairs and installations, including all commercial door hardware and full door replacements, door closers and ADA automatic openers. We integrate all locking hardware with high-security locks and access control system installations. We also help with vehicle locks, electronic fobs, and broken key extraction. Est. 1980.

At Automatic Door, we’ve been proudly serving our community since 1973. As a family-owned and operated business, we specialize in expert garage door repairs, installations, and opener service in Trumbull with a focus on honest, dependable work. Our licensed and insured garage door team offers same-day appointments, and upfront, fair pricing you can trust. Whether it’s a broken spring, a new door, or routine maintenance, customers know they can count on us for fast service and lasting results. For over 50 years, Fairfield County homeowners have relied on us—and we look forward to earning your trust too.

Window and door installation experts!

Invisible® Fence Brand installation for Underground Outdoor and Indoor Electric Dog Fences. Litchfield County, Berkshire County, Dutchess County, Northwest CT, Tri-State Area, Greater Litchfield Hills

We are an exterior home and building improvement company, grounded by great people that love the craft. Our niche is long-term, low-maintenance roofing, siding, windows, doors, and painting solutions. We’re changing the face and reputation of the home improvement industry by uniting top quality products, 25+ years of experience on New England homes, innovative technology and some of the most talented and kind people on earth. Founded in 1998, we are family owned and professionally operated, servicing Connecticut, Massachusetts, Rhode Island, and Southern New Hampshire. Our passion is creating a company people love to work for and customers are proud to refer.