Castle Windows

Castle Windows is a family‑owned window and door replacement contractor serving homeowners across the Northeast and Mid‑Atlantic, with operations dating back to 1977. They specialize in custom vinyl window replacements with energy‑efficient designs, a true lifetime warranty, and services that include entry and patio door installations as well as siding and roofing support. Castle installs a variety of window styles—including double‑hung, casement, slider, and bay windows—using high‑quality materials like virgin vinyl frames and low‑E glass for improved insulation and performance.