Verified Nov 2026
Thermal & Fluid Systems
·
Springfield Township, New Jersey
·
Since 1988
United Window & Door is a manufacturer of vinyl windows and doors headquartered in Springfield Township, New Jersey, and founded in 1988. It is estimated to employ between 100 and 200 people with revenue in the $50 to $100 million range, and it is privately held. The company serves residential and commercial markets through independent dealers and distributors across 22 states. In October 2026, it announced a partnership with The Sterling Group to support future growth.
United Window & Door at a glance
Revenue
$50-100M
Est. band
Employees
100-200
Founded
1988
Headquarters
Springfield Township, New Jersey
Industries
Automotive
Electric Vehicles
Construction
Plumbing & Hardware
Renewable Energy
Industrial Equipment
Overview
United Window & Door is a manufacturer of vinyl windows and doors headquartered in Springfield Township, New Jersey, and founded in 1988. It is estimated to employ between 100 and 200 people with revenue in the $50 to $100 million range, and it is privately held. The company serves residential and commercial markets through independent dealers and distributors across 22 states. In October 2026, it announced a partnership with The Sterling Group to support future growth.
At a glance
Attribute | Detail |
|---|---|
Founded | 1988 |
Headquarters | Springfield Township, New Jersey |
Employees | 100-200 |
Revenue | $50-100M (estimated) |
Primary capability | Thermal & Fluid Systems |
What United Window & Door makes
The company's product range includes energy-efficient windows, patio doors, entry doors, and storm windows, and its listed product materials include seal, glass, and steel.
Products and capabilities described on the company's own site include Seal, Glass, Steel (source: unitedwindowmfg.com).
Latest developments
2026-10-19 — Latham Advises The Sterling Group on Partnership With United Window Door Manufacturing (lw.com)
2026-10-14 — United Window & Door secures investment for Tennessee plant (cwgrp.com)
2026-10-12 — United Window & Door Mfg. Partners with The Sterling Group to Support Future Growth (prnewswire.com)
2026-05-12 — Big things are happening at United Window & Door. | Michael Rose (linkedin.com)
2025-12-15 — It's happening! We have acquired more than 40,000 sq ft of additional manufacturing space to meet demand for 2026. Let's grow!🔥 | United Window & Door (linkedin.com)
2025-09-12 — 84 Lumber Announces United Window & Door as its 2025 Vendor of the Year | 84 Lumber (azurewebsites.net)
Company details
The company is privately held and was reported by Cushman & Wakefield's Commercial Real Estate Group to have secured investment for a Tennessee plant in October 2026. United Window & Door was founded in 1988, has an estimated 100-200 employees, and is headquartered in Springfield Township, New Jersey.
Frequently asked questions
What does United Window & Door make?
United Window & Door is a manufacturer of vinyl windows and doors headquartered in Springfield Township, New Jersey, and founded in 1988. It is estimated to employ between 100 and 200 people with revenue in the $50 to $100 million range, and it is privately held. The company serves residential and commercial markets through independent dealers and distributors across 22 states. In October 2026, it announced a partnership with The Sterling Group to support future growth.
Where is United Window & Door headquartered?
United Window & Door is headquartered in Springfield Township, New Jersey (24 Fadem Rd, Springfield Township, New Jersey, 07081).
When was United Window & Door founded?
United Window & Door was founded in 1988.
How big is United Window & Door?
United Window & Door has an estimated 100-200 employees, with revenue in the $50-100M range (estimated).
Related suppliers
Explore other suppliers in the LightSource directory:
Last verified Nov 2026. Is this your company? Request a correction.
Location & contact
Evaluating suppliers like these?
This profile comes from a public-data sample of around 1,000 companies. Book a demo to see the full LightSource marketplace and supplier discovery platform — 1M+ credible suppliers, with AI-run sourcing events.