Solihull at a glance
- Postcode districts
- B37, B40, B90, B91, B92, B93
- Population
- about 126,577 (GeoNames)
- Council area
- Solihull Council
- Building approval
- Solihull Council building control, or a registered building control approver
- Nearest main town
- Birmingham, about 7 miles
- Guide price region
- West Midlands (baseline rates)
Why choose GRP fibreglass roofing in Solihull?
If a flat roof in Solihull has already been patched with fibreglass that keeps cracking, a full GRP replacement on a new, properly fixed deck often solves the problem. Cracks usually come from movement in the boards beneath, so renewing the deck and reinforcing the joints deals with the cause.
In and around Solihull, flat roofs are typically found on 1960s and 1970s link-detached houses with flat-roofed garages and porches, and on lock-up garage blocks on estates. England averages roughly 870 mm of rain a year and the West Midlands sits close to that, so falls and outlets are the difference between a roof that drains and one that ponds.
How much does a GRP fibreglass roof cost in Solihull?
Guide price in Solihull: £3,000–£5,400 for a 20 m² extension roof in GRP with a new deck and insulation, including VAT at West Midlands rates. The fixed price comes after a free survey for new and replacement roofs.
| Job | Guide price inc VAT |
|---|---|
| Extension (20 m²), GRP, new deck + insulation | £3,000–£5,400 |
| Dormer (8 m²), GRP, scaffold | £1,400–£2,650 |
| Single garage (18 m²), GRP fibreglass | £1,800–£3,250 |
| Single garage (18 m²), EPDM rubber | £1,600–£2,800 |
| Extension (20 m²), EPDM, new deck + insulation | £2,800–£4,900 |
Will a new GRP roof need extra insulation to meet building regulations?
If the roof is over a heated room and you are replacing more than half of it, usually yes. In England, Wales and Northern Ireland that counts as renovating a thermal element, and in Scotland the council's building standards service will say whether a building warrant applies.
GRP pairs well with a warm roof because the new deck boards it needs can sit on top of the insulation. The result is thicker, so we check at survey that there is room under door cills and wall flashings, and that the upstands can finish around 150 mm above the new surface. Where approval is needed we arrange it with building control or building standards.
Unheated, detached garages normally sit outside the thermal rules. See the building regulations page for each nation, or the warm vs cold roof guide for why we avoid cold roofs where we can.
What's included?
- Moulded GRP trims, kerbs and upstands
- New OSB3 or plywood deck, fixed at close centres
- Warm-roof insulation and vapour control layer where the room below is heated
- Removal of the old covering and disposal of waste
Building regulations in England
Replacing more than half of a flat roof over a heated room usually counts as renovating a thermal element, so the roof is insulated to around 0.16 W/m²K where that's technically and economically feasible, and the work is notified to building control: the council or a registered building control approver, unless a registered competent person self-certifies it. A roof on a new extension is built to 0.15 W/m²K. Patch repairs, and most unheated detached garages, don't trigger the upgrade. Structural changes, or a new covering that adds 15% or more to the roof's weight, also need approval. More on the rules.
Which nearby areas do we also cover?
- Shirley · 2 mi
- Acocks Green · 3 mi
- Washwood Heath · 6 mi
- Birmingham · 7 mi
- Bartley Green · 9 mi
- Kenilworth · 9 mi
GRP fibreglass roofing in Solihull: questions
Do you cover Solihull?
Yes. Solihull is part of our West Midlands coverage, including postcode districts B37, B40, B90, B91, B92, B93. Surveys and roofs are carried out by vetted roofing teams working under S&K Property Investments and Improvement Ltd.
Who checks building regulations for a flat roof in Solihull?
Where the work needs approval it goes to Solihull Council building control, or a registered building control approver. We tell you at the survey whether your job needs it and deal with the paperwork as part of the quote.
How much does a GRP fibreglass roof cost in Solihull?
£3,000–£5,400 for a 20 m² extension roof in GRP with a new deck and insulation, at West Midlands guide rates including VAT. The fixed price comes after a free survey for new and replacement roofs.
What colours does a GRP roof come in?
Topcoats are typically available in greys, greens, black and some other shades. Lighter colours absorb less heat, and an anti-slip finish can be added where people will walk on the roof.
How long before a new GRP roof is fully cured?
The topcoat is usually touch-dry within hours in reasonable weather, but full cure takes longer in cold conditions. We advise keeping off the roof until the team confirms it is ready.