Flat RoofingContractors

Roofs we replace and build

Balconies and roof terraces in Newry

Planning a new roof terrace in Newry? Planning permission is generally needed and the roof has to be checked structurally first. Once those are in place, we can waterproof and insulate the roof, form the threshold and outlets, and lay the base for your paving or decking.

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

Newry at a glance

Postcode districts
BT34, BT35
Population
about 27,757 (GeoNames)
Council area
Newry, Mourne and Down District Council
Building approval
Newry, Mourne and Down District Council building control
Nearest main town
Craigavon, about 19 miles
Guide price region
Northern Ireland (−12% on West Midlands rates)

What does a balcony or terrace in Newry need?

Owners of flats in Newry sometimes find that a neighbour's balcony is leaking into their home. Where a balcony serves one flat but sits over another, the repair needs proper waterproofing and drainage, and a clear written specification helps everyone involved agree the work.

Newry's flat roofs are mostly on bungalows with flat-roofed side extensions and dormers, with plenty on lock-up garage blocks on estates too. Northern Ireland averages roughly 1,150 mm of rain a year, spread over many wet days, so a roof that sheds water quickly to clear outlets lasts far longer than one that holds puddles.

How much does balcony or terrace waterproofing cost in Newry?

For Newry we use Northern Ireland rates: £1,650–£2,850 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£1,650–£2,850
Single garage (18 m²), EPDM rubber£1,400–£2,450
Extension (20 m²), GRP, new deck + insulation£2,650–£4,750

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?

  • Written workmanship guarantee, with approvals handled where needed
  • Lifting and setting aside of existing paving or decking
  • Strip-out of the failed membrane and deck repairs
  • Sealed details at doors, outlets, walls and balustrade posts

Building control in Northern Ireland

In Northern Ireland, Technical Booklet F1 sets roof insulation at 0.18 W/m²K when a roof over a heated room is renovated or newly built, where that's feasible. The district council's building control should be contacted before work starts, and we prepare the details it asks for. More on the rules.

Which nearby areas do we also cover?

Balconies and roof terraces in Newry: questions

Do you cover Newry?

Yes. Newry is part of our County Down coverage, including postcode districts BT34, BT35. 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 Newry?

Where the work needs approval it goes to Newry, Mourne and Down District Council building control. 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 Newry?

£1,650–£2,850 for a 12 m² balcony in a liquid-applied system including scaffold, at Northern Ireland guide rates including VAT. The fixed price comes after a free survey for new and replacement roofs.

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.

Do you install balustrades?

Our work is the waterproofing and drainage. We detail the membrane around balustrade fixings so they stay watertight, and we can advise on where posts should be fixed.

Other flat roof work in Newry

Balconies and roof terraces in Newry: get a fixed price

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

Call usGet a guide price