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★ 4.9/5 · GRP & EPDM Specialists · 25-Year Systems

Flat RoofingHedge End

The single garages and rear extensions on Hedge End's 1980s estate properties have felt flat roofs now 35 to 40 years old — well past the point where patching makes economic sense. We install GRP and EPDM systems that last 25 years or more across all of SO30.

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Flat Roofing in Hedge End

Flat-roofed single garages are a standard feature of almost every detached and semi-detached built across Hedge End in the 1980s and early 1990s. The felt roofs on these garages are now 35 to 40 years old — significantly beyond the 15-year typical service life of felt. Annual patching has long since stopped being cost-effective for most of these properties.

GRP Fibreglass for Hedge End Garages

GRP is our primary recommendation for Hedge End single garages. It is seamless, fully waterproof, requires zero maintenance and carries a manufacturer guarantee. A single GRP installation costs more than one patch repair but less than five years of annual felt patching — and lasts 25 years thereafter.

Rear Extension Flat Roofs in Hedge End

Many of the 1980s Hedge End properties have had rear extensions added in the intervening decades, the majority with felt flat roofs. We replace with GRP or EPDM depending on the area and geometry. All deck boards are inspected during survey and any rotted sections included in the quote.

Flat Roofing Costs in Hedge End

Single garage (under 20m²): £900–£1,800 · Medium extension (15–30m²): £1,800–£3,500 · Large (30m²+): £3,500–£5,500. All quoted free.

Customer Reviews

What Local Homeowners Say

★★★★★

"Garage flat roof had been patched three times in five years. GRP system installed in half a day. Should have done it years ago — would have saved money."

Louise T. · Charles Watts Way, Hedge End
★★★★★

"Rear extension felt roof was blistering and leaking at the edges. EPDM replacement in one day. Excellent finish and the guarantee gives real peace of mind."

Richard F. · Tollbar Way, Hedge End
★★★★★

"They identified two rotten deck boards during the survey that I had no idea about. Replaced them and installed GRP. Complete job, all included in the original quote."

Nicola P. · Wildern, Hedge End

Flat Roofing Conditions in Hedge End

The flat-roofed extensions and garages in Hedge End span a range of ages and conditions. In elevated suburban position south-east of Southampton, felt systems deteriorate faster than in drier inland areas — moisture cycling accelerates blistering and membrane cracking. Most felt flat roofs in Hedge End that have not been replaced in the last 15 years are now past the point where patching is economical. GRP or EPDM replacement eliminates ongoing maintenance costs in a single installation.

GRP vs EPDM for Hedge End Properties

GRP fibreglass is our primary recommendation for most Hedge End residential flat roofs under 30 square metres — seamless, no maintenance, manufacturer-backed guarantee for 25-plus years. For larger flat roof areas over 30 square metres, EPDM single-ply rubber membrane is our preferred system — it handles thermal movement across large areas better than GRP and costs slightly less. Both systems perform equally well in elevated suburban position south-east of Southampton.

Deck Inspection in Hedge End

On most Hedge End flat roofs we survey, the deck boards show some deterioration — particularly at perimeter edges and any areas where water has repeatedly ponded. We inspect the deck during every survey and include all necessary board replacement in the quote before work begins. Discovering rotten deck boards after installation has started is the most common source of unexpected costs on flat roof jobs — our pre-start survey eliminates that uncertainty.

Flat Roofing Conditions in Hedge End

The flat-roofed extensions and garages in Hedge End span a range of ages and conditions. In elevated suburban position south-east of Southampton, felt systems deteriorate faster than in drier inland areas — moisture cycling accelerates blistering and membrane cracking. Most felt flat roofs in Hedge End that have not been replaced in the last 15 years are now past the point where patching is economical. GRP or EPDM replacement eliminates ongoing maintenance costs in a single installation.

GRP vs EPDM for Hedge End Properties

GRP fibreglass is our primary recommendation for most Hedge End residential flat roofs under 30 square metres — seamless, no maintenance, manufacturer-backed guarantee for 25-plus years. For larger flat roof areas over 30 square metres, EPDM single-ply rubber membrane is our preferred system — it handles thermal movement across large areas better than GRP and costs slightly less. Both systems perform equally well in elevated suburban position south-east of Southampton.

Deck Inspection in Hedge End

On most Hedge End flat roofs we survey, the deck boards show some deterioration — particularly at perimeter edges and any areas where water has repeatedly ponded. We inspect the deck during every survey and include all necessary board replacement in the quote before work begins. Discovering rotten deck boards after installation has started is the most common source of unexpected costs on flat roof jobs — our pre-start survey eliminates that uncertainty.

FAQ

Frequently Asked Questions

GRP fibreglass is our standard recommendation — seamless, no maintenance for 25-plus years, and more cost-effective over a 10-year period than ongoing felt repairs.

Most single garages are completed in half a day to one day. Larger extensions may take one to two days. We confirm a programme in the quote.

Yes. All deck boards are inspected during survey. Any rotted sections are included in the quote — no extras on the invoice.

Yes. GRP and EPDM flat roofing carried out across all of SO30 including Hedge End, Botley, Bursledon and West End.

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