Flat RoofingContractors

Flat roof systems

Liquid-applied roofing in Evesham

Have a flat roof in Evesham with awkward details, a balcony that leaks at the threshold, or an old covering that is still dry underneath? A liquid membrane may suit. We survey free of charge, name the system and thickness in a fixed quote, and register the manufacturer guarantee where the system allows.

Grey liquid waterproofing and reinforcement fleece rolled around a vent pipe on a flat roofComputer-generated example image

Evesham at a glance

Postcode districts
WR11
Population
about 27,684 (GeoNames)
Council area
Wychavon District Council
Building approval
Wychavon District Council building control, or a registered building control approver
Nearest main town
Worcester, about 13 miles
Guide price region
West Midlands (baseline rates)

Why choose a liquid-applied roof in Evesham?

Liquid systems suit balconies and walkways in Evesham because they form neatly at door thresholds, railings and drains, and some products are designed to take foot traffic. Converting a roof into a new terrace is a different matter, and usually needs planning permission first.

Around Evesham, flat roofs are common on terraced streets with flat-roofed rear kitchens and bathrooms and on newer estates where the first extension roofs are now being replaced. 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 liquid-applied roof cost in Evesham?

At West Midlands guide rates, a typical 18 m² garage roof in a liquid-applied system comes to £2,050–£3,250 including VAT. The fixed price comes after a free survey for new and replacement roofs.

JobGuide price inc VAT
Single garage (18 m²), liquid-applied£2,050–£3,250
Balcony (12 m²), liquid-applied, scaffold£1,900–£3,250
Single garage (18 m²), EPDM rubber£1,600–£2,800
Extension (20 m²), EPDM, new deck + insulation£2,800–£4,900

Can a liquid roof go over my existing roof, and what preparation is needed?

Yes, if the existing roof is dry, firmly bonded and sitting on a sound deck. A liquid membrane is only as good as what lies beneath it, so we test the old roof before agreeing to overlay it.

At survey we check for:

  • Trapped moisture: soft spots, blisters or wet insulation mean the roof should be stripped, because water sealed in will cause new blisters and decay.
  • Deck condition: any sponginess or deflection needs repair first.
  • Adhesion: on felt and asphalt, loose areas are cut out and patched, and the existing surface must take the primer properly.
  • Falls and ponding: a coating follows the roof as it is. If water ponds now, it will pond on the new surface too unless the falls are corrected.

Preparation then follows: loose chippings removed, the surface cleaned and left to dry, blisters cut back and repaired, cracks filled, and the right primer applied. On older felt, mineral surfaces may need extra cleaning to give a good bond. Where the tests fail, we say so plainly and quote for a strip and re-roof. Read more on ponding water.

What's included?

  • Primer matched to the substrate
  • Detailing of upstands, outlets, pipes and corners before the main area
  • Fleece-reinforced liquid membrane applied to the specified thickness
  • Top coat with optional anti-slip finish, and guarantee registration where available

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?

Liquid-applied roofing in Evesham: questions

Do you cover Evesham?

Yes. Evesham is part of our Worcestershire coverage, including postcode districts WR11. 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 Evesham?

Where the work needs approval it goes to Wychavon District 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 liquid-applied roof cost in Evesham?

£2,050–£3,250 for a typical 18 m² garage roof in a liquid-applied system, at West Midlands guide rates including VAT. The fixed price comes after a free survey for new and replacement roofs.

Does a liquid roof smell when it is applied?

Some systems, particularly PMMA, have a strong odour during application, while many polyurethane and water-based products are milder. We tell you what to expect and plan around windows and vents.

What is a fleece-reinforced liquid roof?

It is a liquid membrane with a polyester fleece embedded between coats. The fleece adds strength, helps control thickness and resists cracking where the surface moves slightly.

Other flat roof work in Evesham

Liquid-applied roofing in Evesham: get a fixed price

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

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