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Flat Roofing in Barnham

Modern fibreglass, EPDM rubber, and felt flat roofing systems for extensions, garages, and commercial properties. Serving Barnham and the surrounding West Sussex area.

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Flat Roofing in Barnham

Modern flat roofing systems are far more durable and long-lasting than the old felt that gave flat roofs a bad reputation. West Sussex Roofing install and repair all leading flat roofing systems across West Sussex. Our preferred specification for most residential flat roofs is fibreglass GRP — a seamless, rigid surface built to resist UV, ponding water, foot traffic, and root intrusion. Where flexibility is required we install EPDM rubber membrane, the market-leading commercial flat roof system trusted on buildings worldwide. We also carry out like-for-like felt replacements for heritage properties and temporary structures. Every flat roof installation includes proper drainage design, correct fall configuration, and perimeter edge detailing to the highest waterproofing standard.

About Barnham

Barnham grew up around its railway junction — still one of the busiest small stations in West Sussex — and that history shows in the housing: Edwardian and early-20th-century terraces and villas close to the station, giving way to larger post-war and modern estate development on the village's outer edges, all set within the flat arable farmland typical of the coastal plain between Chichester and Arundel. The older terraced stock tends to share party walls and chimney stacks with neighbouring properties, which means flashing and chimney work often needs coordinating carefully to avoid disturbing an adjoining roof. The flat, low-lying land around Barnham means drainage is a bigger factor here than in the hillier parts of West Sussex — gutters and downpipes that are even slightly undersized or blocked show up as damp problems fast, because there's little natural fall to help water clear. We see this most often on the flat-roofed rear extensions common on the village's older terraces. West Sussex Roofing cover Barnham, Yapton, and Eastergate, with free surveys and fixed-price quotations for repairs, guttering, and full reroofing.

What's Included

  • Fibreglass GRP — seamless, long-lasting finish
  • EPDM rubber membrane for flexible applications
  • Correct drainage design and fall configuration included
  • Garage, extension, dormer, and commercial flat roofs
  • Full replacement or like-for-like repair options

Flat Roofing in Barnham — FAQs

How long will a new fibreglass flat roof last?
A properly installed fibreglass GRP roof is a long-lasting, low-maintenance option. Unlike felt, it is fully seamless so there are no joints to fail. Our fibreglass installations come with a written material and workmanship guarantee.
Can I add a rooftop terrace to my flat roof?
In many cases yes, but it requires assessment of the roof structure, planning permission advice, and an appropriate surface specification such as paving on pedestals over a protected membrane. We carry out all of this work and advise on the planning process.
My garage flat roof is bubbling — what does that mean?
Bubbling (blistering) in felt flat roofs indicates the felt has delaminated and moisture is trapped beneath. It is a sign the roof is nearing or past the end of its serviceable life and should be surveyed as soon as possible to prevent water ingress.

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