Castle Windows

Company Highlights

About

Castle Windows

"The Window People"

Castle Windows has provided quality windows to our customers since 1977. A family-owned window company, we've maintained a close-knit culture among our employees as we've grown our home improvement service across 11 states. We call ourselves the Castle family because that's truly how we see ourselves as a family. We want to bring that same respect and quality of service to our customers. Whether you need replacement windows, entry doors, roofing, or siding, Castle Windows is here to help.

  • 48 years in business
  • Bonded
  • Insured
  • Offers Financing Options
  • Offers Military Discounts

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Frequently Asked Questions

What is Castle Windows known for?
Castle Windows is a family-owned window, door, and siding company founded in Philadelphia in 1977, manufacturing custom vinyl windows and doors distributed through a dealer network across 11 Northeastern and Mid‑Atlantic states.
Where are Castle Windows' products available?
Castle Windows services homeowners in Connecticut, Delaware, Indiana, Massachusetts, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, and Virginia via its regional dealer network.
Does Castle Windows offer a lifetime warranty?
Yes, Castle Windows provides a true non-prorated, transferable lifetime warranty covering frame, sash, glass breakage, seals, screens, installation, and operation—with free service labor for life.
How does Castle’s warranty compare to other window companies?
Castle offers one of the most comprehensive lifetime home window warranties in the industry—most competitors charge service labor or prorate over time, while Castle includes parts, labor, and glass for the life of the original homeowner and each transferee.
How much do Castle Windows installations typically cost?
Installation costs vary based on window type and project size, but recent customer surveys estimate an average of $400 per window and total project costs in the $4,000–$15,000 range depending on scope and customization.
Who installs Castle Windows products?
Installations are completed by Castle’s authorized dealer network using trained local technicians; the company does not rely on nationwide subcontractor crews to maintain warranty coverage and quality standards.
How responsive is Castle’s warranty service?
Castle provides 24/7 customer support, and service charges are never billed to homeowners—as long as the issue falls within the lifetime warranty’s coverage.
What window styles does Castle offer?
Castle offers double-hung, casement, slider, awning, bay, bow, transom, garden, and specialty windows—all built with custom vinyl frames and energy-efficient glass options.
How do homeowners rate Castle Windows?
Modern expert reviews rate Castle around 4.7 stars for product and warranty value.
Who is Castle Windows ideal for?
Castle is a solid choice for Northeast/Mid‑Atlantic homeowners seeking affordable vinyl windows with a best-in-class lifetime warranty, customizable styles, and local installation—especially where higher-end options like Andersen or Pella are not available.