We are a local company passionate about bringing your projects to life with outstanding customer service.
With over 26 years of experience in the window and building industry, Keith Stretton founded Siteline with a simple aim: “Putting Service First” for every customer, every time.
The synergy between Siteline Windows Ltd and Siteline Building Products creates a perfect fit for self-builders, builders, and developers seeking a personal approach, competitive pricing, and service unmatched by larger organizations.
Siteline Windows Ltd and Siteline Building Products Ltd share one goal: delivering “Outstanding Customer Service”. Whether replacing windows, doors, and fascias or building your dream home, we provide professional, personalized advice and materials tailored to your budget. For small to medium housing developments, we offer competitive, fair pricing, national delivery, and a local service approach.
We’re happy to visit your home, office, or site to discuss your needs. Alternatively, visit our Eastbourne showroom to explore product displays and brochures, helping you choose the right materials for your project.
We install PVCu, aluminium, or timber windows and doors with double or triple glazing, using top national profiles to achieve peak thermal efficiency. Contact us for a swift, no-obligation, competitive quote without pressure.
Get a free quote for high-efficiency windows tailored to your home.
Contact UsOur market-leading fascias, soffits, and guttering come in various colors and styles, installed by skilled professionals using our own tower scaffolding to keep costs low.
Upgrade your home with stylish, durable fascias.
Get a QuoteWe offer tailored window services, from off-plan pricing for extensions to multi-unit developments. Options include supply-only or supply-and-install, with site visits and professional representation to enhance your project.
Partner with us for your next development project.
Learn MoreAccess national manufacturers for products like stairs, roof tiles, hardwood flooring, and underfloor heating. We provide unbiased advice and competitive pricing, prioritizing long-term relationships over short-term gains.
Source premium building materials with expert advice.
Contact Us
Siteline Windows provided exceptional service, installing high-quality double-glazed windows that transformed our home. Their team was professional and efficient.
Jane D., EastbourneThe fascia and guttering installation was flawless. Siteline’s attention to detail and competitive pricing made the process stress-free.
Mark S., HastingsWe trusted Siteline for our housing development’s window needs. Their expertise and outstanding customer service exceeded our expectations.
Clare T., BrightonUnit 11A, Hargreaves Business Park, Hargreaves Road, Eastbourne, East Sussex, BN23 6QW
Telephone: +44 (0)1323 810909