Darlington at a glance
- Postcode districts
- DL1, DL2, DL3
- Population
- about 92,363 (GeoNames)
- Council area
- Darlington Borough Council
- Building approval
- Darlington Borough Council building control, or a registered building control approver
- Nearest main town
- Middlesbrough, about 13 miles
- Guide price region
- North East (−7% on West Midlands rates)
Why choose EPDM rubber roofing in Darlington?
Choose EPDM in Darlington if you want a long service life without paying for a hard, walkable finish you do not need. With good detailing it typically lasts 25 years or more, and manufacturer material guarantees are available on many EPDM systems, registered for you where the system allows.
Around Darlington, flat roofs are common on bungalows with flat-roofed side extensions and dormers and on lock-up garage blocks on estates. 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.
How much does an EPDM rubber roof cost in Darlington?
For Darlington we use North East rates: £1,500–£2,600 is the guide for a typical 18 m² garage roof in EPDM, VAT included. The fixed price comes after a free survey for new and replacement roofs.
| Job | Guide price inc VAT |
|---|---|
| Single garage (18 m²), EPDM rubber | £1,500–£2,600 |
| Extension (20 m²), EPDM, new deck + insulation | £2,600–£4,550 |
| Porch or bay (4 m²), EPDM | £700–£1,150 |
How are the joins, edges and upstands made watertight on an EPDM roof?
They are bonded with contact adhesive and sealed with purpose-made EPDM tapes and pre-formed pieces, because the edges and details are where most rubber roof leaks start.
- Wall upstands: the rubber is turned up the wall, usually to about 150 mm above the finished roof, fully bonded, then finished with a termination bar or a cover flashing chased into the masonry.
- Corners: folded rather than cut where possible, or finished with pre-formed pieces.
- Joins: on roofs wider than one sheet, the laps are cleaned, primed and joined with splice tape, then rolled firmly.
- Pipes and vents: sealed with pre-formed pipe boots rather than relying on mastic.
- Edges and outlets: drip and kerb trims are fixed and the junction with the membrane is sealed with cover tape; outlets are bonded into the membrane at the lowest point.
We also check the falls before laying, because standing water around an outlet shortens the life of any detail. There is more on this in our pages on edges and drainage and rooflight upstands.
What's included?
- New drip and kerb trims, outlets and upstand details
- Deck check and replacement of soft or rotten boards
- Warm-roof insulation and vapour control layer where required
- EPDM membrane fully bonded, in one sheet where the roof size allows
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?
- Newton Aycliffe · 7 mi
- Yarm · 8 mi
- Stockton-on-Tees · 10 mi
- Thornaby-on-Tees · 10 mi
- Bishop Auckland · 10 mi
- Billingham · 11 mi
EPDM rubber roofing in Darlington: questions
Do you cover Darlington?
Yes. Darlington is part of our County Durham coverage, including postcode districts DL1, DL2, DL3. 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 Darlington?
Where the work needs approval it goes to Darlington 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 an EPDM rubber roof cost in Darlington?
£1,500–£2,600 for a typical 18 m² garage roof in EPDM, at North East guide rates including VAT. The fixed price comes after a free survey for new and replacement roofs.
Does an EPDM roof need maintenance?
Very little. Clear leaves from outlets and gutters, look over trims and upstands once or twice a year and after storms, and keep foot traffic to a minimum.
Can you put a green roof on top of EPDM?
Yes. EPDM is often used under sedum, with a protection layer, drainage and growing medium laid on top. The structure must be able to carry the extra weight, which we check before quoting.