Flat RoofingContractors

Repairs and surveys

Flat roof surveys and leak tracing in Swindon

Not sure whether the damp patch in your Swindon home is a roof leak or condensation? A flat roof survey looks at both possibilities, checking the covering, the details around it and the way the roof is built, before telling you what we think is going on and how to fix it.

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

Swindon at a glance

Postcode districts
SN1, SN2, SN3, SN4, SN5, SN6, SN25, SN26
Population
about 201,669 (GeoNames)
Council area
Swindon Borough Council
Building approval
Swindon Borough Council building control, or a registered building control approver
Guide price region
South West (+3% on West Midlands rates)

When is a flat roof survey worth it in Swindon?

Flat roofs in Swindon hide their problems well. A covering can look fine while the insulation beneath it is wet or the deck is softening. A survey with moisture readings and core samples shows what's happening under the surface before it reaches the ceiling.

Swindon's flat roofs are mostly on newer estates where the first extension roofs are now being replaced, with plenty on low-rise post-war blocks of flats too. The South West averages roughly 1,260 mm of rain a year and many roofs face wind off the Atlantic, so we specify fixings and edge details for wind uplift as well as drainage.

How much does a flat roof survey cost in Swindon?

For Swindon we use South West rates: £150–£310 is the guide for a condition survey and leak investigation, VAT included. We confirm the price once we've traced the leak or seen the damage.

JobGuide price inc VAT
Condition survey and leak investigation£150–£310
Localised patch repair£150–£520
Upstand or flashing repair£260–£670
Emergency temporary weatherproofing visit£190–£460

What does a flat roof survey report cover?

The report sets out what the roof is, what condition it is in and what we recommend, in plain language.

  • The roof system, approximate area and how the roof is built, as far as can be seen.
  • The condition of the covering: splits, blisters, crazing, lost chippings, open laps and wear.
  • Upstands, flashings, edge trims and rooflights.
  • Falls, ponding and the state of outlets and gutters.
  • Moisture readings and the findings of any core samples.
  • The likely cause of any leak, and how confident we are in it.
  • Recommended action, ranked by urgency, with guide costs.

We are clear about what we could and couldn't see. A survey can't inspect hidden timbers without opening them up, and we will say where a finding is an inference rather than a direct observation.

What's included?

  • Inspection of the covering, upstands, edges and outlets
  • Free quote if replacement is the right answer
  • Plain written report with ranked recommendations
  • 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 Swindon: questions

Do you cover Swindon?

Yes. Swindon is part of our Wiltshire coverage, including postcode districts SN1, SN2, SN3, SN4, SN5, SN6 and 2 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 Swindon?

Where the work needs approval it goes to Swindon Borough 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 a flat roof survey cost in Swindon?

£150–£310 for a condition survey and leak investigation, at South West guide rates including VAT. We confirm the price once we've traced the leak or seen the damage.

Can you trace a flat roof leak without opening the roof up?

Often, yes. Careful inspection and moisture readings can usually locate the problem area. Where they can't, a small core sample is the most reliable way to confirm what is happening under the covering.

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.

Other flat roof work in Swindon

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

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

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