★ 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 Hedge End

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

GRP vs EPDM for Hedge End Properties

Deck Inspection in Hedge End

Honest advice

Flat Roofing in Hedge End: Do You Need It?

A flat roof in Hedge End announces its age through ponding, blisters and the first leak below. Knowing the stage it is at decides repair versus re-cover.

A persistent leak into the room or garage below
Sagging or soft spots underfoot indicating a failing deck
Blistering, cracking or splitting in an old felt covering
Felt that is over 10–15 years old on an extension
Lifted or open seams where two felt sheets meet

When it is not the answer: If the covering is sound and only a seam or upstand has failed, a targeted repair beats a full re-cover — we will tell you honestly which you need Read the full guide.

Warm deck versus cold deck flat roof build-ups compared layer by layer — Warm-deck construction puts insulation above the deck, removing the condensation risk that plagues cold-deck extensions.

The process

How a Hedge End Flat Roofing Job Runs

Free survey

We inspect the roof and the void from inside the loft, identify the fault and its cause, and check what is developing next on your Hedge End property.

Written itemised quote

You get a clear written quote with any access or scaffold costs shown separately — no call-out fee, no obligation, no vague lump sum.

Scheduling

We book a convenient time, with same-day attendance for genuine emergencies across Hedge End.

The work

We strip the old covering, repair or renew the deck, correct the fall, then lay GRP or EPDM with properly detailed upstands and drip edges. In Hedge End this most often affects 1980s Hedge End properties.

Cleanup & sign-off

We clear all debris, show you the finished work, and hand over the workmanship guarantee.

Timescales

Job Durations at a Glance

Job	Typical duration
Small garage or porch roof — GRP	Half to 1 day
Single-storey extension — GRP or EPDM	1–2 days
Large extension + new insulation	2–3 days
Flat roof + integrated skylight	2–3 days

On Hedge End jobs we allow for the weather off the coast; any opened-up area is made watertight before we leave each day.

Access

Getting Safely onto Hedge End Roofs

Most single-storey flat roofs are reached from towers or a modest scaffold; larger or higher roofs are quoted with full scaffold, always itemised. Scaffold is specified for: first-floor and higher flat roofs, and any roof where edge protection is needed for safe working - always itemised in your written quote, never a hidden extra, and we arrange it.

Hedge End’s mix of village-core and modern estate stock gives mostly easy access; permits run through Eastleigh Borough Council. Pavement scaffold and skip permits go through Eastleigh Borough Council; allow a few working days on streets like St John’s Road, Upper Northam Road, the older village streets where space is tight.

Pricing

Flat Roofing Prices in Hedge End

Job	Typical range	Notes
Garage / porch roof — GRP	£800–£1,600	Small area
Single-storey extension — EPDM	£1,500–£3,000	Typical rear extension
Single-storey extension — GRP	£1,800–£3,500	Typical rear extension
Large extension + insulation	£3,500–£6,000	Warm-deck build-up
Flat roof + integrated skylight	£2,500–£5,000	Incl. rooflight

What moves the price

Covering system — GRP or EPDM
Roof area and any deck repairs needed
Whether the fall must be corrected
Insulation to meet warm-deck standard
Skylights or access hatches added

Worked example: an EPDM re-cover on a rear extension on a modern estate house at a modern estate house off Upper Northam Road in Hedge End: around £2,100 including access.

No large deposit; a materials stage then balance on completion. Written itemised quote with the system warranty stated. VAT included where applicable.

Guarantee

The Guarantee in Plain Terms

The new flat roof carries a 10-year workmanship guarantee; GRP and EPDM systems carry manufacturer material warranties of 20 years or more on top.

Covered: workmanship for 10 years, in writing, transferable if you sell.
On top: manufacturer warranties on materials (terms vary by product).
Not covered: storm or impact damage - that is an insurance matter, and we will document it for your claim.

Wherever you are in Hedge End, the work is backed by a written 10-year workmanship guarantee, plus the manufacturer warranties on materials. Every Hedge End job — 1980s Hedge End properties included — carries the same written guarantee.

“BS 6229, the code of practice for flat roofs, requires that surface water drains freely with no ponding after prolonged dry weather — the single most important factor in flat-roof longevity.”— British Standard BS 6229

Good to know

Disruption, Mess & Weather

Flat-roof work is quieter than a re-roof — some stripping noise and old-felt waste in a skip — and rarely disrupts the rooms below. You do not need to stay home for external work - we just need power and access agreed in advance.

EPDM lays year-round; GRP needs a dry, mild window to cure, which we schedule around Southampton’s weather. Hedge End sits inland east of Southampton, sharing the region’s humid, south-westerly-driven weather with slightly less salt.

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.

Flat RoofingHedge End

Flat Roofing in Hedge End

GRP Fibreglass for Hedge End Garages

Rear Extension Flat Roofs in Hedge End

Flat Roofing Costs in Hedge End

Free Quote in Hedge End

What Local Homeowners Say

Flat Roofing Conditions in Hedge End

GRP vs EPDM for Hedge End Properties

Deck Inspection in Hedge End

Flat Roofing Conditions in Hedge End

GRP vs EPDM for Hedge End Properties

Deck Inspection in Hedge End

Flat Roofing in Hedge End: Do You Need It?

How a Hedge End Flat Roofing Job Runs

Free survey

Written itemised quote

Scheduling

The work

Cleanup & sign-off

Job Durations at a Glance

Getting Safely onto Hedge End Roofs

Flat Roofing Prices in Hedge End

What moves the price

The Guarantee in Plain Terms

Disruption, Mess & Weather

Frequently Asked Questions

Free Quote in Hedge End

Flat RoofingHedge End

Flat Roofing in Hedge End

GRP Fibreglass for Hedge End Garages

Rear Extension Flat Roofs in Hedge End

Flat Roofing Costs in Hedge End

Free Quote in Hedge End

More in Hedge End

What Local Homeowners Say

Flat Roofing Conditions in Hedge End

GRP vs EPDM for Hedge End Properties

Deck Inspection in Hedge End

Flat Roofing Conditions in Hedge End

GRP vs EPDM for Hedge End Properties

Deck Inspection in Hedge End

Flat Roofing in Hedge End: Do You Need It?

How a Hedge End Flat Roofing Job Runs

Free survey

Written itemised quote

Scheduling

The work

Cleanup & sign-off

Job Durations at a Glance

Getting Safely onto Hedge End Roofs

Flat Roofing Prices in Hedge End

What moves the price

The Guarantee in Plain Terms

Disruption, Mess & Weather

Frequently Asked Questions

Free Quote in Hedge End