Flat RoofingContractors

Roofs we replace and build

Balconies and roof terraces in Solihull

Planning a new roof terrace in Solihull? 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

Solihull at a glance

Postcode districts
B37, B40, B90, B91, B92, B93
Population
about 126,577 (GeoNames)
Council area
Solihull Council
Building approval
Solihull Council building control, or a registered building control approver
Nearest main town
Birmingham, about 7 miles
Guide price region
West Midlands (baseline rates)

What does a balcony or terrace in Solihull need?

Settled, rocking or cracked paving is a common reason to re-waterproof a terrace in Solihull. Slabs bedded directly on the membrane can damage it over time. Relaying them on adjustable pedestals protects the waterproofing and gives a level surface that drains underneath.

In and around Solihull, flat roofs are typically found on low-rise post-war blocks of flats, and on shops with flat-roofed rear stores below flats. 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 Solihull?

At West Midlands guide rates, a 12 m² balcony in a liquid-applied system including scaffold comes to £1,900–£3,250 including VAT. 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?

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

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 Solihull: questions

Do you cover Solihull?

Yes. Solihull is part of our West Midlands coverage, including postcode districts B37, B40, B90, B91, B92, B93. 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 Solihull?

Where the work needs approval it goes to Solihull 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 Solihull?

£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.

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.

Other flat roof work in Solihull

Balconies and roof terraces in Solihull: get a fixed price

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

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