Flat RoofingContractors

Repairs and surveys

Flat roof surveys and leak tracing across Tyne and Wear

Not every flat roof in Tyne and Wear needs replacing, and not every leak can be patched. A survey separates the two. It tells you whether the problem is isolated or widespread, whether the deck and insulation are sound and how long a repair is likely to hold, so you can decide with confidence.

Moisture meter being used on a flat roof membrane during a condition surveyComputer-generated example image
Guide price
£140–£280
Repair price
Confirmed once the leak or damage is found
Condition survey report
£140–£280
Coverage
England, Wales, Scotland, NI

Tyne and Wear at a glance

Largest towns
Newcastle upon Tyne, Sunderland, South Shields, Washington
Postcode areas
DH, NE, SR
Building control
Newcastle City Council, Sunderland City Council, South Tyneside Council and 2 other councils
Neighbouring areas
Northumberland · County Durham · North Yorkshire · Cumbria
Guide price region
North East (−7% on West Midlands rates)

How much does a flat roof survey cost in Tyne and Wear?

Guide prices including VAT at North East rates. We confirm the price once we've traced the leak or seen the damage.

JobGuide price inc VAT
Condition survey and leak investigation£140–£280
Localised patch repair£140–£470
Upstand or flashing repair£230–£600
Emergency temporary weatherproofing visit£170–£420

Which flat roofs are common in Tyne and Wear?

Flat roofs in Tyne and Wear sit on lock-up garage blocks on estates, bungalows with flat-roofed side extensions and dormers and 1960s and 1970s link-detached houses with flat-roofed garages and porches. England averages roughly 870 mm of rain a year; the North East is drier than the west but cold and windy near the coast, so wind uplift and freeze-thaw are in the specification. Approximate 1991–2020 regional averages based on Met Office data.

Building regulations in England

Replacing more than half of a roof over a heated room usually counts as renovating a thermal element, so it is insulated to current standards and notified to building control. Renovated roofs over heated rooms are insulated to around 0.16 W/m²K where that's feasible, and new extension roofs are built to 0.15 W/m²K. In Tyne and Wear the application goes to Newcastle City Council, Sunderland City Council, South Tyneside Council and 2 other councils. More on the rules.

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.

Will the survey tell me whether to repair or replace?

Yes. That is one of the main things a survey is for. Isolated damage on a dry, sound roof points to repair. Wet insulation, a soft deck, widespread cracking or repeated leaks point to replacement.

The report puts that recommendation in context, including the roof's age, its system, how long a repair would be likely to hold and whether the thermal upgrade rules would apply to a replacement. If you decide to replace, it also helps you choose between stripping the roof back and overlaying it. Our repair or replace guide and overlay or strip guide go into more detail.

Which towns in Tyne and Wear do we cover?

Flat roof surveys and leak tracing in Tyne and Wear: questions

Which towns in Tyne and Wear do you cover?

All of Tyne and Wear. The main towns have their own pages below, and if yours isn't listed we still cover it: send your postcode and we'll confirm.

How much does a flat roof survey cost in Tyne and Wear?

£140–£280 for a condition survey and leak investigation, at North East guide rates including VAT. We confirm the price once we've traced the leak or seen the damage.

Which council handles building control for a flat roof in Tyne and Wear?

It depends on where the roof is: in Tyne and Wear that's Newcastle City Council, Sunderland City Council, South Tyneside Council and 2 other councils. Replacing more than half of a roof over a heated room usually counts as renovating a thermal element, so it is insulated to current standards and notified to building control. We confirm which applies at the survey.

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.

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.

Is a core sample damaging to the roof?

It's a small, deliberate opening that is sealed again with compatible material before we leave. It shouldn't affect how the roof performs.

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