Harvey Industries

Diamond Windows & Doors Manufacturing, based in Dorchester, MA, is a specialized manufacturer of custom aluminum and vinyl windows, boasting over three decades of industry experience. The company focuses on a diverse range of projects, including heavy commercially rated windows and custom replicated historic windows, catering to both large-scale renovations and local residential homes. Committed to quality, all products are made-to-order to meet clients' exact specifications, utilizing high-quality materials and premier finishes. Diamond Windows & Doors takes pride in delivering comprehensive support throughout the project, ensuring satisfaction from start to finish. Generated from the website

Our Portsmouth branch is located at 240 West Road, conveniently located right off Interstate 95 and just off Route 1. West Road runs parallel to Route 1, and we are approximately halfway between Market basket and Water Country.We stock CertainTeed, Mastic, and Emerson siding and accessories. We are well stocked in both steep slope and commercial roofing materials. We proudly sell Harvey windows, Andersen windows, ProVia storm windows, ProVia storm doors, and Therma-Tru entry doors. We are your leading one stop shop for all exterior building products proudly serving from the New Hampshire Seacoast to New Hampshires White Mountains to southern Maine.Sufficiently stocked products are all warehoused under roof and ready to be either will-called or delivered as quickly as next day if ordered by 2 p.m.