Flat RoofingContractors

Roofs we replace and build

Balconies and roof terraces in Bartley Green

Balcony and roof terrace waterproofing in Bartley Green. We strip failed membranes, correct the falls and lay liquid, GRP, single-ply or asphalt systems detailed around door thresholds, outlets and balustrade posts. Paving and decking can be lifted and relaid on pedestals. Every job starts with a free survey and a fixed written quote.

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

Bartley Green at a glance

Postcode districts
B32
Population
about 22,670 (GeoNames)
Council area
Birmingham City Council
Building approval
Birmingham City Council building control, or a registered building control approver
Nearest main town
Birmingham, about 5 miles
Guide price region
West Midlands (baseline rates)

What does a balcony or terrace in Bartley Green need?

Door thresholds are a common reason for balcony work in Bartley Green. Where a door was fitted with a low step-out and no drainage channel, water driven against the frame finds its way under the sill. Re-waterproofing gives the chance to rebuild that detail properly.

In a town like Bartley Green, flat roofs are commonly found on bungalows with flat-roofed side extensions and dormers or terraced streets with flat-roofed rear kitchens and bathrooms. 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 balcony or terrace waterproofing cost in Bartley Green?

For Bartley Green we use West Midlands rates: £1,900–£3,250 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£1,900–£3,250
Single garage (18 m²), EPDM rubber£1,600–£2,800
Extension (20 m²), GRP, new deck + insulation£3,000–£5,400

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?

  • Sealed details at doors, outlets, walls and balustrade posts
  • Lifting and setting aside of existing paving or decking
  • Written workmanship guarantee, with approvals handled where needed
  • Free survey of the deck, falls, outlets and door thresholds

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 Bartley Green: questions

Do you cover Bartley Green?

Yes. Bartley Green is part of our West Midlands coverage, including postcode districts B32. 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 Bartley Green?

Where the work needs approval it goes to Birmingham 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 Bartley Green?

£1,900–£3,250 for a 12 m² balcony in a liquid-applied system including scaffold, at West Midlands guide rates including VAT. The fixed price comes after a free survey for new and replacement roofs.

Can you waterproof a balcony without lifting the tiles?

Sometimes a liquid system can go over a sound, well-bonded surface, but if water is already getting under the tiles they usually have to come up.

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 Bartley Green

Balconies and roof terraces in Bartley Green: get a fixed price

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

Call usGet a guide price