Surrey at a glance
- Largest towns
- Woking, Guildford, Esher, Redhill
- Postcode areas
- CR, GU, KT, RH, SM, TW
- Building control
- Woking Borough Council, Guildford Borough Council, Elmbridge Borough Council and 8 other councils
- Neighbouring areas
- London · Berkshire · West Sussex · Buckinghamshire
- Guide price region
- South East (+10% on West Midlands rates)
Which towns in Surrey do we cover?
24 towns and cities have their own page; we cover everywhere in between too.
- Woking
- Guildford
- Esher
- Redhill
- Staines-upon-Thames
- Banstead
- Leatherhead
- Ewell
- Farnham
- Epsom
- Camberley
- Egham
- Sunbury-on-Thames
- Ashford, Surrey
- Godalming
- Reigate
- Horley
- Caterham
- Weybridge
- West Molesey
- Dorking
- Haslemere
- Cobham
- Chertsey
What does a flat roof cost in Surrey?
Guide prices at South East rates, including VAT. The fixed price comes after a survey.
| Job | Guide price inc VAT |
|---|---|
| Dormer (8 m²), GRP, scaffold | £1,550–£2,900 |
| Single garage (18 m²), liquid-applied | £2,250–£3,600 |
| Extension (20 m²), EPDM, insulation + 1 rooflight upstand | £3,300–£5,750 |
| Single garage (18 m²), torch-on felt | £1,650–£2,900 |
| Single garage (18 m²), GRP fibreglass | £1,950–£3,600 |
| Localised patch repair | £170–£550 |
Which flat roofs are common in Surrey?
Local weather shapes the specification. Much of the South East sits in the drier Thames catchment at roughly 730 mm of rain a year, so the usual failures are at joints, upstands and outlets rather than from sheer volume of rain. Across Surrey, flat roofs are typically found on terraced streets with flat-roofed rear kitchens and bathrooms, 1960s and 1970s link-detached houses with flat-roofed garages and porches and bungalows with flat-roofed side extensions and dormers. Approximate 1991–2020 regional averages based on Met Office data.
Which flat roof jobs do we take on in Surrey?
Flat roof repairs
Flat roofs in Surrey face the same enemies as anywhere else: rain driven against walls, leaves blocking outlets, sun drying out older felt and frost opening small cracks. People tend to notice when a stain appears on a ceiling after a storm, or when water is still sitting on the roof days after rain.
Torch-on felt roofing
For a commercial roof in Surrey, such as a shop, surgery or club, torch-on felt offers a hard-wearing mineral finish that takes occasional maintenance traffic. Phased work keeps part of the building weathertight while the rest is re-roofed, so the business can usually keep trading.
Flats, HMOs and block roofs
A block roof in Surrey is a long-term asset, so we talk about whole-life cost as well as the price today. A longer-life system with corrected falls can mean fewer reactive repairs and fewer rounds of consultation over the years, and the survey explains the options in plain terms.
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 services do we offer in Surrey?
- Porch, bay and canopy roofs
- GRP fibreglass roofing
- Balconies and roof terraces
- Green and sedum roofs
- Liquid-applied roofing
- Single-ply membrane roofing
- Commercial flat roofing
- Flats, HMOs and block roofs
- Torch-on felt roofing
- Warm roof insulation upgrades
- Garage roofs
- Emergency leak repairs
- EPDM rubber roofing
- Flat roof surveys and leak tracing
- Flat roof repairs
- Mastic asphalt roofing
- Flat roof replacement
- Extension and kitchen roofs
- Rooflights in flat roofs
- Dormer roofs
- Edge trims, outlets and drainage
Flat roofing in Surrey: questions
How soon can you survey a roof in Surrey?
It depends on the time of year and where the roof is; we give you a date when you get in touch, and leaks are prioritised.
Which postcode areas do you cover in Surrey?
All of Surrey, including the CR, GU, KT, RH, SM, TW postcode areas. Send your full postcode and we'll confirm.
Do you cover all of Surrey?
Yes. We cover the whole of Surrey, including Woking, Guildford, Esher, Redhill. If your town isn't listed, send your postcode and we'll confirm.
Do you work on commercial roofs in Surrey?
Yes: shops, offices, units and blocks of flats across Surrey, with work planned around opening hours and residents.
