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Sectional

Extremely versatile doors that are built to withstand a high volume of operation and can be customized to suit your aesthetic and functional needs for your business.

Raynor TC Series

With a proven track record for thermal efficiency and extreme durability, Raynor TC Series thermal sectional doors have exceptional R-value.

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Raynor ThermaSeal®

Durable, energy-efficient thermal sectional doors for commercial, industrial, agricultural, or loading dock application provide maximum thermal protection.

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Raynor AlumaView®

For facilities that require dependable, attractive doors that offer maximum visibility, Alumaview is the perfect choice.

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Raynor Aspen™

Commercial Aspen offer the aesthetic options of a residential door, combined with the durability and sizes of a commercial door.

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C.H.I. Overhead Doors - Aluminum Full-View Doors

C.H.I. Aluminum Full-View Doors

Dependable and attractive doors that offer maximum visibility.

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C.H.I. Insulated Sandwich Doors

Efficient and durable insulated doors to fit your exact specifications.

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C.H.I. Ribbed Steel Pan Doors

Heavy duty, rugged doors that stand up to daily operations.

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A Reputation For Excellence Since 1954
With our large selection of quality products, knowledge, and excellent customer service, see why we are the professional door people!
We have used United Door for over 15 years and they are great.Andrew H.
The Professional Door People
Visit Our Showroom 610 Fayette Avenue Mamaroneck, NY 10543
Our Hours Monday ‐ Friday 8am ‐ 4:30pm
Proudly Serving NYC & Westchester & Fairfield Counties