All Window Installers in Portland

Paradigm Window Solutions is a custom vinyl window and sliding door manufacturer located in Portland, Maine, servicing the Northeast, Mid-Atlantic, and Mid-West regions of the United States. Our innovative fenestration solutions are made specifically to fit your needs and your budget. Designed for beauty and tested for strength and performance, our products are an optimal choice for the most diverse and rigorous of climates. We proudly stand by our premium products by offering an Industry-Leading Limited Lifetime Warranty, so you know weve always got your back.

Quality window and door products to the builder, contractor, property manager, landlord, and homeowners. Maine Windows and Doors was created to offer quality window and door products. Many styles of windows and doors in vinyl, wood, and aluminum that are sourced from several trusted window and door manufacturers. The owner has over 30 years of experience serving several of the largest window companies. Maine Windows and Doors prides themself on outstanding customer service.

Marvin Design Gallery by Eldredge Lumber serves homeowners, building professionals, and architects. With innumerable options available from Marvin and Infinity, our 4,500 square foot showroom has it all – unique window styles, various glass patterns, colors, hardware and more.
Eldredge Lumber’s sales and service staff have a combined 100 years of experience with Marvin products. This experience, combined with Marvin’s craftsman-quality construction, energy-efficient technology, and dedication to excellence means that we are able to offer the best new and replacement window and door products and services in Maine and New Hampshire.

Regal Replacement Windows provides professional window replacement and vinyl window installation in Portland, ME. Serving Scarborough, South Portland, Cape Elizabeth, and Falmouth, we specialize in energy-efficient and custom windows for your homeowners. Our team handles everything from double-hung and bay windows to complete window upgrades, delivering quality craftsmanship and excellent customer service in every project.