Butler Bespoke Roofing Contractors

Flat Roofing · Berkshire

Flat Roofing in Old Windsor

EPDM rubber and torch-on felt flat roofs for extensions, garages and dormers across Old Windsor. SL4 Old Windsor has handmade clay tile on the older cottages and concrete tile on the post-war housing; a scatter of Crown Estate cottages towards the Great Park have hand-cut peg-tile requiring specialist matching.

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Trusted by homeowners across Bucks · 15+ yrs experience · Free written quotes

Flat roof with EPDM single-ply membrane and dressed lead upstand — flat roofing in Old Windsor SL4
Flat Roofing project by Butler Bespoke Roofing in Old Windsor: small porch roof with lead-flashed junction against the main wall
Flat Roofing · Old Windsor (SL4)
Example flat roofing work near Old Windsor (SL4) — code 5 lead flashing dressed against a brick chimney stack
Detail: Code 5 lead flashing dressed against a brick chimney stack
Old Windsor flat roofing: white upvc fascia, soffit and half-round guttering along a bungalow eaves, photographed on a completed Butler Bespoke Roofing job
Detail: White uPVC fascia, soffit and half-round guttering along a bungalow eaves

Specialist flat roofing for Old Windsor homeowners

Looking for flat roofing in Old Windsor? We've worked on properties across SL4 and the surrounding Berkshire villages for over 15 years. Every job starts with a proper site visit, an honest assessment and a clear written quote — never a rough phone estimate.

  • Single-ply EPDM rubber
  • Torch-on felt
  • Repairs & overlays

Local context — flat roofing in Old Windsor

Flat-roof work in Old Windsor (SL4) is dominated by single-storey rear extensions, garage roofs, dormer cheeks and porch roofs. Old Windsor sits inside the Windsor Great Park setting area — Royal Borough conservation officer coordinates with the Crown Estate on any visible-elevation work close to park boundary. For new flat roofs notifiable to Royal Borough of Windsor and Maidenhead we provide the system spec, U-value calculation and fire-class evidence as standard — not an extra.

We work across SL4 with easy access from A308 and Straight Road.

Why Old Windsor homeowners pick Butler Bespoke Roofing

Local knowledge counts. We know the housing stock in Old Windsor — what the original roof detailing looks like, what tends to fail, and which materials match best. That means a more reliable repair, a longer-lasting reroof and a quote you can trust.

Frequently asked — Flat Roofing in Old Windsor

EPDM rubber or felt — which is better?+

For most extensions in Old Windsor we recommend single-ply EPDM rubber: one-piece installation, 25+ year life and no seams to fail. Torch-on felt is still the right call for some applications and budgets.

How long does a flat roof last?+

A properly installed EPDM rubber flat roof in Old Windsor should give 25-30 years; high-performance torch-on felt 15-20 years.

Can you overlay my existing flat roof?+

Sometimes — only if the deck and existing covering are sound. We'll always inspect and recommend a strip-and-refresh where overlay would just store up problems.

Do you fit GRP fibreglass flat roofs in Old Windsor?+

We focus on EPDM and high-performance felt because they outperform GRP on residential extensions in our experience — fewer cracking issues, easier repair, longer life.

How do you stop ponding on a flat roof?+

Proper fall (1:80 minimum) built into the deck during install. We won't lay EPDM over a deck without adequate fall — it's the single biggest cause of premature flat-roof failure in Old Windsor.

Need Roofing Work You Can Rely On?

Speak with Butler Bespoke Roofing for honest advice, a free site visit and a clear, written quote anywhere across Buckinghamshire.