Flat Roofing In Surrey

Ponding, blisters or a leak over the extension? We install and repair flat roofs in the right system for the job, with proper falls and sound detailing, backed by our 25-year guarantee.

  • Fully Insured
  • 25-Year Guarantee
  • Open 24/7
Reviews

Don't Just Take Our Word For It

Rated five stars on Google by Surrey homeowners who've trusted us with their flat roofing, from Dunsfold to Milford and across the wider county. After more than 36 years on Surrey roofs, most of our flat roofing work still comes the old-fashioned way: neighbours recommending us over the fence. You can read all our reviews, word for word.

About This Service

The Right System, Laid The Right Way

A flat roof is only as good as its deck, its falls and its detailing. We strip back to sound decking, repair the timbers, make sure water actually runs to the outlets, then lay your chosen system and detail the edges, upstands and penetrations where leaks usually start.

There is no single best flat roof, only the right one for the roof in front of us. We'll explain the honest trade-offs between felt, rubber and fibreglass so you choose with your eyes open, not off a sales script.

Flat Roofing. Wey Valley Roofing, Surrey
Systems We Fit

Flat Roof Systems We Install & Repair

Each system trades cost, lifespan and detailing differently. We match the system to the roof, the budget and the access.

EPDM RubberLarge single sheets mean fewer joints and fewer leak points, a dependable choice for many domestic flat roofs.
GRP FibreglassA seamless, rigid finish when correctly installed, well suited to roofs that get walked on or seen from above.
Felt & Torch-OnModern reinforced bitumen membrane, familiar, repairable and forgiving on more complicated shapes.
Warm-Roof UpgradesInsulation built in to meet current standards and cut condensation, done properly rather than bodged on top.
Falls & DrainageFlat roofs aren't truly flat. We form the falls so water reaches the outlets instead of ponding.
Repairs & OverlaysBlisters, splits and failed edges repaired, or a fresh system where the deck and insulation are still sound.
New EPDM flat roof on an extension. Wey Valley Roofing
Good To Know

Where Flat Roofs Go Wrong

Most flat-roof failures aren't the membrane, they're the details: poor falls that leave water ponding, weak edges and upstands, or a new covering laid straight over a rotten deck. We build flat roofs to BS 6229 and detail the awkward junctions properly.

If a contractor quotes from a photo without checking the deck and falls, that's your warning sign. We survey the roof, tell you whether it needs a repair or a new covering, and back the work with our 25-year guarantee.

How It Works

From First Call To Finished Job

No mystery, no runaround. Here's exactly what happens when you get in touch.

01Call Any TimeDay, night or weekend, a real person answers, not a call centre. Emergencies go to the front of the queue.
02Free SurveyWe inspect the roof properly, including a drone view where it helps, so you see the true condition for yourself.
03Honest QuoteA clear, fixed price in writing, with no obligation. If a smaller job will do, we'll say so.
04Guaranteed WorkThe job's done properly, the site's left tidy, and you get our 25-year written guarantee.
Where We Work

Flat Roofing Across Guildford & Surrey

Towns & Villages We Cover

Surrey · Cranleigh · Guildford · Woking · Bramley · Shalford · Wonersh · Shamley Green · Ewhurst · Alfold · Dunsfold · Chiddingfold · Godalming · Milford · Shere · Dorking

View all areas we cover

Flat roofs fail quietly, usually years before anyone notices the ceiling stain. If yours covers a garage, see garage roofing; if the existing covering is bitumen, see felt roofing. Our resources cover lifespans and costs, you can find out more about us, and when you contact us the quote is free. Wey Valley Roofing.

The Wey Valley Promise

Your Flat Roofing, Guaranteed For 25 Years

Anyone can promise quality. We put it in writing. Every roof and every repair we complete is covered by a 25-year guarantee. Because after 36 years on Surrey roofs, we know exactly how long proper work should last.

  • Covers all roof work and repairs, not just new roofs
  • Given to you in writing before we leave
  • Backed by a local business, not a call centre
Included With Every Job
25YEARS
Written Workmanship Guarantee

If something isn't right with our work within 25 years, we come back and put it right. Simple as that.

Wey Valley Roofing · Guildford, Surrey
Keep Exploring

Pitched Roofing

Expert tile and slate work on pitched roofs, from repair to refurbishment.

Pitched Roofing

Garage Roofing

Garage roof replacement and repair, flat or pitched, done properly.

Garage Roofing

Felt Roofing

Built-up and torch-on felt roofing for flat roofs, garages and dormers.

Felt Roofing

There are fourteen in total: see all our roofing services, check we cover your area, or read the resources we have written for Surrey homeowners. Want to know who you would be dealing with? Find out more about us.

Good To Know

Flat Roofing Questions, Answered

It depends on the roof shape, access, budget and how long you want it to last. EPDM rubber suits many domestic roofs with few joints, GRP gives a seamless rigid finish, and felt is repairable and forgiving. We recommend honestly for your roof.

Sometimes, if the deck is dry and sound. But widespread blistering, wet insulation or a rotten deck means stripping back is the durable choice. We check before advising an overlay.

That's ponding, and it usually means the falls are too shallow or the deck has sagged. We re-form the falls so water reaches the outlets, rather than sitting there working at the covering.

A well-installed system with proper falls, sound detailing and a little maintenance lasts many years. Edges, upstands and outlets often govern its life more than the membrane itself, which is why we detail them carefully.

Yes. Flat roof installations carry our 25-year written guarantee on workmanship, and we explain any separate manufacturer material warranty in writing.

F U L L Y I N S U R E D F U L L Y I N S U R E D
Peace Of Mind

We Are A Fully Insured Company

We hold Public Liability Insurance, which means you're protected in the unlikely event of any accidental harm or damage coming to you or your personal property. You can be sure that your safety and the care of your belongings is our top priority, and we take all appropriate measures to ensure our work is carried out responsibly.

Get Your Quick QuoteGet Your Quote

Get Your Free Flat Roofing Quote

Tell us what's going on with your roof and we'll come back with an honest, no-obligation price. Prefer to talk? Call 07428 300474. We answer 24/7. For WhatsApp, email and where to find us, contact us any way that suits.

Tell us what's going on with your roof and we'll give you an honest, no-obligation price. Please call Scott — 24/7 emergency: 07428 300474. For WhatsApp and where to find us, contact us any way that suits.

  • 25-year guarantee on all roof work and repairs
  • 36+ years of roofing experience across Surrey
  • We answer 24/7, quotes and emergencies
Fully insured and Public Liability covered, so there is nothing for you to worry about.

Quick Quote Online

Takes under a minute, no obligation.

To get a quote, call 07428 300474. We answer 24/7.

Please Call Scott — 24/7 Emergency

Call Scott: 07428 300474
Call Scott — 24/7 Emergency07428 300474