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 single-ply roofing in Solihull?
If a flat roof in Solihull has poor falls and ponding, a single-ply re-roof with tapered insulation can correct both problems at once. The tapered boards build the fall into the insulation, and the membrane is laid over the top, with outlets set at the new low points.
Around Solihull, flat roofs are common on bungalows with flat-roofed side extensions and dormers 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 single-ply roof cost in Solihull?
At West Midlands guide rates, a 100 m² commercial roof in single-ply with insulation comes to £13,250–£21,800 including VAT. The fixed price comes after a free survey for new and replacement roofs.
| Job | Guide price inc VAT |
|---|---|
| Commercial roof (100 m²), single-ply + insulation | £13,250–£21,800 |
| Single garage (18 m²), single-ply | £2,050–£3,350 |
| Single garage (18 m²), EPDM rubber | £1,600–£2,800 |
| Extension (20 m²), EPDM, new deck + insulation | £2,800–£4,900 |
Should a single-ply roof be mechanically fixed or adhered, and how are the seams welded?
Most commercial single-ply roofs are mechanically fixed, while adhered systems suit decks that cannot take fixings or roofs where a smooth finish is wanted. The choice depends on the deck, the wind exposure of the site and the manufacturer's specification.
| Method | How it works | Typical use |
|---|---|---|
| Mechanically fixed | Fasteners and plates hold the membrane through the insulation into the deck, hidden under the lap of the next sheet | Metal, timber and concrete decks on commercial roofs |
| Adhered | Membrane bonded to the insulation or deck with adhesive | Domestic roofs, roofs where fixings are unsuitable |
| Ballasted | Loose-laid and held down by paving, gravel or a green roof | Inverted roofs, terraces, green roofs |
Fixing patterns are worked out for the site, with more fasteners at corners and perimeters, where wind uplift is strongest.
Seams are welded by hot-air machines and hand tools that melt the overlapping edges so they fuse. Each seam is then probed along its length to find any gaps, and test welds are made at the start of the day to set the machine for the weather. On commercial jobs we also check that walkways protect the membrane around plant.
What's included?
- Edge protection on every job and walkway protection around plant
- PVC, TPO or FPO membrane, mechanically fixed, adhered or ballasted
- Vapour control layer and warm-roof or tapered insulation as specified
- Welded details at upstands, outlets, rooflight kerbs and edge trims
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
Single-ply membrane 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 single-ply roof cost in Solihull?
£13,250–£21,800 for a 100 m² commercial roof in single-ply with insulation, at West Midlands guide rates including VAT. The fixed price comes after a free survey for new and replacement roofs.
Is single-ply roofing noisy in the rain?
No more than other flat roofs. Noise depends far more on the deck and insulation than on the membrane, and an insulated warm roof dampens rain noise well.
Does single-ply work with solar panels or a green roof?
Usually, yes. Many systems can be specified for sedum or ballasted green roofs, and solar mounts can be welded or ballasted, though the structure and wind loads must be checked first.