Garage Door Service — Greenwich, CT
United Overhead Door Corp provides residential and commercial garage door installation, repair and 24/7 emergency service throughout Greenwich's prestigious residential communities, downtown business district and corporate office parks along I-95 and the Merritt Parkway.
Serving Greenwich, CT
Greenwich homeowners trust United Door for premium carriage house and custom garage doors. Businesses throughout Greenwich rely on us for commercial door, gate and loading dock service. Established in 1954, United Door has earned the trust of homeowners and businesses throughout Fairfield County, CT with quality products, expert installation and fast, reliable service.
🏠 Residential
Traditional, carriage house and modern doors for homeowners in Greenwich.
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🏭 Commercial
Sectional, rolling steel, high-speed and dock equipment for Greenwich businesses.
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New garage door installation in Greenwich, CT. Traditional, carriage house and modern styles from Raynor, CHI, Wayne Dalton and Clopay.
Sectional overhead, rolling steel and high-speed door installation and repair for Greenwich businesses — any day, any hour.
Residential and commercial gate installation and repair in Greenwich. LiftMaster swing, slide and barrier operators.
Emergency garage door repair in Greenwich, CT. Fully stocked trucks — most repairs completed same day.
Local Expertise
Greenwich is one of the most affluent communities in our entire service area, and homeowners here consistently request our premium carriage house, full-view aluminum, and custom color door lines to match high-end estate properties.
We also see a higher concentration of smart home integration requests in Greenwich, with homeowners frequently pairing new doors with Wi-Fi-enabled LiftMaster openers and full home automation systems.
Near: Greenwich Avenue & backcountry estate area
A recent example: a backcountry Greenwich estate had a full custom carriage house door system installed with integrated smart home controls as part of a larger property renovation.
Services in Greenwich
United Overhead Door Corp
Established 1954 • Licensed & Insured • Manufacturer Certified
Raynor • C.H.I. • LiftMaster • Clopay • Wayne Dalton • Genie
Why Greenwich Chooses Us
Established 1954. A track record no new company can match.
We respond to Greenwich door emergencies any time, day or night.
Fully stocked trucks mean most Greenwich service calls are done in one visit.
Free estimates. Upfront quotes. No hidden fees — ever.
Call us or request a free estimate — we respond the same day.
📞 (203) 930-7400Free EstimateAlso Serving
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