Flat RoofingContractors

Flat roof systems

Torch-on felt roofing in Redditch

If your flat roof in Redditch is showing worn chippings, blisters or split laps, a new torch-on roof may be the answer. Book a free survey and we will tell you honestly whether a repair will do, or whether stripping and re-covering in reinforced bitumen membrane is the better long-term option.

Roofer torching a slate-grey mineral cap sheet on a commercial flat roof behind edge protectionComputer-generated example image

Redditch at a glance

Postcode districts
B96, B97, B98
Population
about 87,847 (GeoNames)
Council area
Redditch Borough Council
Building approval
Redditch Borough Council building control, or a registered building control approver
Nearest main town
Solihull, about 10 miles
Guide price region
West Midlands (baseline rates)

Why choose torch-on felt roofing in Redditch?

Torch-on felt is widely specified for blocks of flats and HMOs, in Redditch as elsewhere, because the system is well understood, widely repairable and governed by a British Standard code of practice. Three-layer builds with insulation are common on larger, multi-occupied roofs.

Around Redditch, flat roofs are common on newer estates where the first extension roofs are now being replaced 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 torch-on felt roof cost in Redditch?

At West Midlands guide rates, a typical 18 m² garage roof in torch-on felt comes to £1,500–£2,600 including VAT. The fixed price comes after a free survey for new and replacement roofs.

JobGuide price inc VAT
Single garage (18 m²), torch-on felt£1,500–£2,600
Extension (20 m²), felt, new deck + insulation£2,700–£4,700
Block of flats (150 m²), felt + insulation + scaffold£15,550–£27,200
Single garage (18 m²), EPDM rubber£1,600–£2,800
Extension (20 m²), EPDM, new deck + insulation£2,800–£4,900

Does replacing a felt roof mean upgrading the insulation?

Usually, yes, when the roof is over a heated space and more than half of it is being re-covered. In England, Wales and Northern Ireland that is renovation of a thermal element, which should be brought towards the renovation U-value where feasible; a Scottish project goes through the council's building standards service, which confirms whether a warrant applies.

A felt replacement is a good point to switch to a warm roof, with insulation laid above the deck under the new membranes. On larger roofs, tapered insulation can also correct poor falls that have caused ponding, which a patch repair cannot fix. Raising the roof level affects upstands and door thresholds, so we check heights at survey. Any approval is arranged by us as part of the job, and the building regulations page sets out the rules by nation.

What's included?

  • Hot-works checks and fire watch on every torch-on job
  • Vapour control layer and warm-roof insulation where needed
  • Strip-off of the existing roof covering and removal of waste
  • Mineral-finished cap sheet, upstands, outlets 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?

Torch-on felt roofing in Redditch: questions

Do you cover Redditch?

Yes. Redditch is part of our Worcestershire coverage, including postcode districts B96, B97, B98. 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 Redditch?

Where the work needs approval it goes to Redditch Borough 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 torch-on felt roof cost in Redditch?

£1,500–£2,600 for a typical 18 m² garage roof in torch-on felt, at West Midlands guide rates including VAT. The fixed price comes after a free survey for new and replacement roofs.

Can torch-on felt go over an existing felt roof?

Sometimes, if the old roof is dry, well bonded and the deck is sound. Often stripping is better, because overlaying can trap moisture and hide rot; our guide to overlay or strip explains how we decide.

How long does it take to lay a torch-on felt roof?

A garage roof typically takes one to two days and an insulated extension two to three. Larger roofs and blocks are phased over longer, with each area made weathertight before the team leaves.

Other flat roof work in Redditch

Torch-on felt roofing in Redditch: get a fixed price

Free survey and a written fixed quote for replacement and new roofs. No obligation.

Call usGet a guide price