Flat RoofingContractors

Flat roof systems

Liquid-applied roofing in Wigston

Have a flat roof in Wigston 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

Wigston at a glance

Postcode districts
LE18
Population
about 37,260 (GeoNames)
Council area
Oadby and Wigston Borough Council
Building approval
Oadby and Wigston Borough Council building control, or a registered building control approver
Nearest main town
Leicester, about 4 miles
Guide price region
East Midlands (−2% on West Midlands rates)

Why choose a liquid-applied roof in Wigston?

If a flat roof in Wigston is ageing but still dry, firmly bonded and on a sound deck, a reinforced liquid system can be applied over it. That avoids the cost and mess of a full strip-out, provided the moisture and adhesion checks at survey show the existing roof is fit to build on.

In a town like Wigston, flat roofs are commonly found on 1960s and 1970s link-detached houses with flat-roofed garages and porches or lock-up garage blocks on estates. The East Midlands is drier than the west of Britain, so most flat roofs here fail through age, UV and poor detailing at upstands rather than sheer rainfall.

How much does a liquid-applied roof cost in Wigston?

For Wigston we use East Midlands rates: £2,000–£3,200 is the guide for a typical 18 m² garage roof in a liquid-applied system, VAT included. The fixed price comes after a free survey for new and replacement roofs.

JobGuide price inc VAT
Single garage (18 m²), liquid-applied£2,000–£3,200
Balcony (12 m²), liquid-applied, scaffold£1,850–£3,200
Single garage (18 m²), EPDM rubber£1,550–£2,750
Extension (20 m²), EPDM, new deck + insulation£2,750–£4,800

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
  • Surface cleaning, repairs and removal of loose material
  • Top coat with optional anti-slip finish, and guarantee registration where available
  • Survey of the existing roof, including moisture and adhesion checks

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 Wigston: questions

Do you cover Wigston?

Yes. Wigston is part of our Leicestershire coverage, including postcode districts LE18. 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 Wigston?

Where the work needs approval it goes to Oadby and Wigston 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 liquid-applied roof cost in Wigston?

£2,000–£3,200 for a typical 18 m² garage roof in a liquid-applied system, at East Midlands guide rates including VAT. The fixed price comes after a free survey for new and replacement roofs.

Can liquid roofing stop a leak on a flat roof?

It can, if the leak is at a detail or the membrane is worn but the roof beneath is sound. If water has soaked the insulation or deck, coating over it will not cure the problem.

Is liquid roofing the same as a roof paint?

No. A proper liquid-applied membrane is built to a specified thickness and usually reinforced with fleece, while roof paints and simple coatings are much thinner and mainly used to extend the life of an existing covering.

Other flat roof work in Wigston

Liquid-applied roofing in Wigston: get a fixed price

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

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