Flat RoofingContractors

Roofs we replace and build

Balconies and roof terraces in Newburn

Our balcony waterproofing service in Newburn covers the full job: lifting the existing surface, stripping and repairing the deck, laying a new membrane, sealing balustrade fixings and reinstating the finish. Across Tyne and Wear, the fixed price comes in writing after a free survey, with a written workmanship guarantee on the finished work.

London roof terrace with porcelain paving on pedestals over a waterproofed flat roof and a glass balustradeComputer-generated example image

Newburn at a glance

Postcode districts
NE5, NE15
Population
about 41,347 (GeoNames)
Council area
Newcastle City Council
Building approval
Newcastle City Council building control, or a registered building control approver
Nearest main town
Newcastle upon Tyne, about 5 miles
Guide price region
North East (−7% on West Midlands rates)

What does a balcony or terrace in Newburn need?

Balconies in Newburn are often re-waterproofed when the ceiling below starts to stain. On many older balconies, the membrane was laid under tiles or screed with no way to inspect it, so by the time the leak appears, water may have been tracking under the surface for a long time.

Around Newburn, flat roofs are common on terraced streets with flat-roofed rear kitchens and bathrooms and on bungalows with flat-roofed side extensions and dormers. 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 balcony or terrace waterproofing cost in Newburn?

For Newburn we use North East rates: £1,750–£3,000 is the guide for a 12 m² balcony in a liquid-applied system including scaffold, VAT included. The fixed price comes after a free survey for new and replacement roofs.

JobGuide price inc VAT
Balcony (12 m²), liquid-applied, scaffold£1,750–£3,000
Single garage (18 m²), EPDM rubber£1,500–£2,600
Extension (20 m²), GRP, new deck + insulation£2,800–£5,000

How long does it take to waterproof a balcony?

A small balcony is typically waterproofed in two to four working days, plus time for scaffold if it is above ground floor. Liquid and GRP systems need dry weather and cure time between coats, which sets the pace.

The balcony door will be out of use while the membrane is laid and curing, and the room behind may be noisy while old paving or screed is broken out. If the team needs to work through the house, we agree a route and protect floors. Larger terraces with paving or decking take longer, because the finish has to be lifted and reinstated. Resin systems smell while they cure, so nearby windows are best kept closed.

What's included?

  • Free survey of the deck, falls, outlets and door thresholds
  • Sealed details at doors, outlets, walls and balustrade posts
  • New liquid, GRP, single-ply or asphalt waterproofing
  • Strip-out of the failed membrane and deck repairs

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?

Balconies and roof terraces in Newburn: questions

Do you cover Newburn?

Yes. Newburn is part of our Tyne and Wear coverage, including postcode districts NE5, NE15. 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 Newburn?

Where the work needs approval it goes to Newcastle City 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 balcony or terrace waterproofing cost in Newburn?

£1,750–£3,000 for a 12 m² balcony in a liquid-applied system including scaffold, at North East guide rates including VAT. The fixed price comes after a free survey for new and replacement roofs.

How long does balcony waterproofing last?

It depends on the system and how well it is protected. As indicative ranges, liquid-applied systems last 10–25+ years by product and mastic asphalt 30–60, with good maintenance.

Can I put decking straight onto my flat roof?

Not directly onto the membrane. Decking needs a supporting system that spreads the load and lets water drain, and the roof must be checked for the extra weight.

Other flat roof work in Newburn

Balconies and roof terraces in Newburn: get a fixed price

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

Call usGet a guide price