Plymouth at a glance
- Postcode districts
- PL1, PL2, PL3, PL4, PL5, PL6, PL7, PL9
- Population
- about 260,203 (GeoNames)
- Council area
- Plymouth City Council
- Building approval
- Plymouth City 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 Plymouth?
Businesses in Plymouth with a flat-roofed building can't plan maintenance around guesswork. A survey sets out what needs doing now, what can wait and roughly what each item will cost, so the work can be scheduled with as little disruption as possible.
Plymouth's flat roofs are mostly on newer estates where the first extension roofs are now being replaced, with plenty on terraced streets with flat-roofed rear kitchens and bathrooms 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 Plymouth?
For Plymouth 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.
| Job | Guide 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 |
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.
What's included?
- Checks on walls, copings and trays above the roof
- Plain written report with ranked recommendations
- Moisture meter readings across the roof
- Inspection of the covering, upstands, edges and outlets
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 Plymouth: questions
Do you cover Plymouth?
Yes. Plymouth is part of our Devon coverage, including postcode districts PL1, PL2, PL3, PL4, PL5, PL6 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 Plymouth?
Where the work needs approval it goes to Plymouth 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 a flat roof survey cost in Plymouth?
£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.
Do I need a roof survey when buying a house with a flat roof?
It's worth considering if the general survey flags damp, ponding or an ageing covering, or if the roof is large. A specific flat roof report gives you a clearer idea of what work may be needed and what it might cost.
Can a survey tell me if my flat roof has condensation rather than a leak?
It can often point to it. Damp that appears in cold weather without rain, a cold roof build-up with little ventilation and a dry covering above the damp all suggest condensation rather than a leak.