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Flat roof systems

Liquid-applied roofing in Consett

For a liquid roof in Consett, the price depends on preparation, the number of details, the chosen system and access. Our guide-price tool gives a quick starting figure. After a free survey you receive a fixed price in writing, with no obligation and no surprises about what is being applied.

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

Consett at a glance

Postcode districts
DH8
Population
about 29,137 (GeoNames)
Council area
Durham County Council
Building approval
Durham County Council building control, or a registered building control approver
Nearest main town
Newcastle upon Tyne, about 12 miles
Guide price region
North East (−7% on West Midlands rates)

Why choose a liquid-applied roof in Consett?

Liquid systems suit balconies and walkways in Consett 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.

In a town like Consett, flat roofs are commonly found on 1960s and 1970s link-detached houses with flat-roofed garages and porches or 1930s semis with flat-roofed garages and kitchen extensions. England averages roughly 870 mm of rain a year; the North East is drier than the west but cold and windy near the coast, so wind uplift and freeze-thaw are in the specification.

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

At North East guide rates, a typical 18 m² garage roof in a liquid-applied system comes to £1,900–£3,000 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£1,900–£3,000
Balcony (12 m²), liquid-applied, scaffold£1,750–£3,000
Single garage (18 m²), EPDM rubber£1,500–£2,600
Extension (20 m²), EPDM, new deck + insulation£2,600–£4,550

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?

  • Fleece-reinforced liquid membrane applied to the specified thickness
  • Primer matched to the substrate
  • Survey of the existing roof, including moisture and adhesion checks
  • Detailing of upstands, outlets, pipes and corners before the main area

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 Consett: questions

Do you cover Consett?

Yes. Consett is part of our County Durham coverage, including postcode districts DH8. 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 Consett?

Where the work needs approval it goes to Durham County 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 Consett?

£1,900–£3,000 for a typical 18 m² garage roof in a liquid-applied system, at North East guide rates including VAT. The fixed price comes after a free survey for new and replacement roofs.

Is liquid roofing good for balconies?

Often, yes. It forms neatly around railings, door thresholds and drains, and some systems take foot traffic. A new balcony or roof terrace generally needs planning permission, so check before converting a roof.

Can liquid roofing be applied in the rain?

No. The surface must be dry, and most systems need a dry window while they cure. Some fast-curing products shorten that window, but the team will not apply onto a damp roof.

Other flat roof work in Consett

Liquid-applied roofing in Consett: get a fixed price

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

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