All Door supplier in Connecticut

Showroom Visits BY APPOINTMENT ONLY

We carry a large selection of replacement windows, doors and interior trim from some of the best names in the business. Our qualified sales team can assist you with replacement windows and replacement doors, as well as your new construction needs. We stock a large selection of interior trim and can build custom interior MSG trim packages. Whether you are replacing one window or door, or remodeling or building an entire house, let our professionals make it easy for you.

Upgrade your home with Window World of Connecticut, your trusted source for high-quality replacement windows, doors, vinyl siding, and gutters. Locally owned and operated, we proudly serve Hartford and surrounding areas, including Manchester, New Britain, and West Hartford. Our energy-efficient products enhance curb appeal, reduce energy costs, and are backed by our industry-leading Lifetime Limited Warranty. Whether you need double-hung windows, entry doors, or patio doors, we make home improvement simple. Contact us today for a free in-home or virtual estimate!

Architectural Window Corporation caters to the needs of architects, general contractors, property managers, and homeowners in the Northeast and Mid-Atlantic regions. Established in 1997, they specialize in supplying and installing windows and doors. Their expertise extends to historic preservation projects, ensuring compatibility with existing architectural styles.

“We Create Happy Customers” by offering great products using a transparent sales process combined by attention to detail when it comes to the installation process. We offer triple pane windows at dual pane pricing making our customers the most value!

Contact us to arrange a free in-home consultation to discuss your next home improvement project.

The Pella Windows & Doors of Monroe showroom proudly provides new and replacement windows and doors for homes and businesses throughout Connecticut and in New York’s Westchester, Dutchess, and Putnam counties. Whether you are a homeowner looking for a historically accurate wood window replacement for your Colonial revival home or a professional in search of a blue statement entry door for a new construction, we invite you to schedule a visit to the Monroe showroom to find the perfect products for your project. Open Monday through Friday by appointment only, we invite you to visit our website or give us a call to schedule a showroom visit or set up a free in-home consultation.

Window and door replacement in Southern New England. Schedule a free consultation with our replacement experts now.

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.

West Hartford Lock Co. LLC has over 80 years of experience in the commercial and residential hardware business. West Hartford Lock is MBE and WBE-certified by the States of Connecticut and Massachusetts and the City of Hartford.

Since opening in 2025, Garage Door Repair has been Merrillville’s premier choice for expert garage door solutions. Specializing in both residential and commercial properties, they offer a full range of services, including emergency repairs, spring replacements, and new door installations. Their skilled local technicians are adept at handling broken cables, opener malfunctions, and track alignments for all major brands. Proudly serving the Northwest Indiana region, including Lake and Porter counties, they are committed to ensuring every garage door is secure and fully functional.