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Repairs and surveys

Flat roof surveys and leak tracing in Ealing

Flat roof surveys in Ealing cover garages, extensions, dormers, balconies and commercial roofs. You get a plain written report on the covering, upstands, edges, falls and drainage, with clear recommendations and guide costs, so you can make a decision on the evidence.

Moisture meter being used on a flat roof membrane during a condition surveyComputer-generated example image

Ealing at a glance

Postcode districts
W5, W13, W7, W3, TW8, UB6, UB5
Council area
London Borough of Ealing
Building approval
London Borough of Ealing building control, or a registered building control approver
Guide price region
London (+20% on West Midlands rates)

When is a flat roof survey worth it in Ealing?

Older extensions and garages in Ealing frequently have felt roofs that have been patched several times. Before paying for another repair, many owners want to know whether the roof has much life left. That is exactly the question a condition survey answers.

In a town like Ealing, flat roofs are commonly found on mansion blocks and purpose-built flats with large flat roofs or Victorian and Edwardian terraces with flat-roofed back additions. The Thames basin is one of the drier parts of Britain at roughly 730 mm of rain a year, but summer heat is the bigger test here: dark membranes on south-facing roofs swing a long way in temperature.

How much does a flat roof survey cost in Ealing?

At London guide rates, a condition survey and leak investigation comes to £180–£360 including VAT. We confirm the price once we've traced the leak or seen the damage.

JobGuide price inc VAT
Condition survey and leak investigation£180–£360
Localised patch repair£180–£600
Upstand or flashing repair£300–£780
Emergency temporary weatherproofing visit£220–£540

How long does a flat roof survey take and how long is it valid?

A survey of a typical garage or extension roof usually takes an hour or two on site. Larger, higher or multi-area roofs take longer, and the written report follows afterwards.

A survey describes the roof on the day it was inspected. It stays a useful baseline for planning, but roofs change, particularly older ones and after a hard winter or a storm. If you are using a report to plan a replacement some time later, or after a fresh leak, a short follow-up check is sensible. For roofs you manage over the long term, a regular inspection backed by the maintenance checklist picks up problems early.

What's included?

  • Inspection of the covering, upstands, edges and outlets
  • Free quote if replacement is the right answer
  • Moisture meter readings across the roof
  • Checks on walls, copings and trays above the roof

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?

Flat roof surveys and leak tracing in Ealing: questions

Do you cover Ealing?

Yes. Ealing is part of our London coverage, including postcode districts W5, W13, W7, W3, TW8, UB6 and 1 more. 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 Ealing?

Where the work needs approval it goes to London Borough of Ealing 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 flat roof survey cost in Ealing?

£180–£360 for a condition survey and leak investigation, at London guide rates including VAT. We confirm the price once we've traced the leak or seen the damage.

Do you survey commercial and block roofs?

Yes. We survey flat roofs on shops, offices, units, blocks of flats and HMOs, with the report structured so a landlord, managing agent or owner can plan and budget the work.

Can a survey tell how old my flat roof is?

Only approximately. The type of covering and its condition give a reasonable estimate, but paperwork such as an invoice or guarantee is the only reliable record.

Other flat roof work in Ealing

Flat roof surveys and leak tracing in Ealing: get a fixed price

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

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