Guaranteed Aluminum & Vinyl

Guaranteed Aluminum & Vinyl has been serving the Greater Lowell area for over six decades, establishing itself as a trusted provider of high-quality home remodeling products. Our locally-owned business specializes in replacement windows, vinyl siding, gutters, and doors, offering durability and energy efficiency unmatched by big-box retailers. With a focus on customer satisfaction, we stock a wide selection of products including double-hung, sliding, and basement windows, as well as custom-built options to meet specific needs. Our team prioritizes energy-efficient solutions featuring advanced technologies like low-emissivity glass and argon gas fills, helping homeowners reduce energy costs while enhancing comfort. As a family-operated business, we combine personalized service with competitive pricing, catering to both general contractors and homeowners seeking reliable materials and expert guidance.

Our commitment to quality extends to screen fabrication and repair services, ensuring every project meets our exacting standards. Located in Lowell, Massachusetts, we serve communities across Massachusetts and New Hampshire, providing products that withstand harsh weather conditions without cracking or decaying. With thousands of windows in stock and a reputation built on decades of experience, we remain the preferred choice for local remodeling needs. Our partnerships with leading brands like Silver Line and Nailite ensure access to innovative solutions that combine aesthetic appeal with functional performance. Thank you for choosing a company that values integrity, expertise, and long-term customer relationships.