Henderson Windows

Established with over two decades of expertise, Henderson Windows is a FENSA registered company dedicated to delivering premium window and door installation services. Based in Stevenage, we serve local and surrounding areas with a commitment to quality craftsmanship and customer satisfaction. Our team operates without subcontractors or high-pressure sales tactics, ensuring transparency and reliability throughout every project. We specialise in uPVC and aluminium products, including A-rated energy-efficient windows, composite doors, bi-folding doors, conservatories, and roof lanterns, all backed by comprehensive warranties. With 10-year guarantees on frames and hardware and 5-year coverage for glass units, our installations combine durability with aesthetic appeal.

Customer feedback consistently highlights our attention to detail, competitive pricing, and the professionalism of our fitters, many of whom are recommended through satisfied clients. Our approach prioritises individual client needs, offering tailored solutions that enhance property value while reducing energy costs. By focusing on robust materials and precise installation techniques, we ensure long-term performance against weathering, condensation, and heat loss. As a locally rooted business, we maintain direct communication channels with clients, providing no-obligation quotations and post-installation support. Our reputation for integrity and quality has solidified our position as a trusted partner in home improvement across Hertfordshire and beyond.