Devon · Est. 1998 · NFRC Heritage Roofer

Roofing built for the long pitch.

Ridgemark is a specialist roofing firm based in Tiverton. We re-roof, re-lead and weather-in period and contemporary homes across Devon, Somerset and Cornwall — one crew, one pitch, fifteen-year guarantee.

A
480+roofs delivered
B
15 yrworkmanship guarantee
C
4.9 / 5Trustpilot & Checkatrade
Long Devon farmhouse with grey slate roof and brick chimneys under overcast sky
Accredited & approved by
  • NFRC Heritage Roofer
  • CITB Approved
  • ConstructionLine Gold
  • FENSA Roofline
  • SafeContractor
  • Devon Heritage Trust
Slate-clad dormer window with intricate leadwork on a heritage Devon roof
Dormer rebuild · lead-clad cheeks · Crediton, 2024
The firm

We re-roof properly, in one go, with leadwork that outlives the warranty.

Ridgemark is a small, fully-employed crew of slaters, tilers, leadworkers and scaffolders led by Tom and Maeve Brennan. We don't subcontract the high-risk work, we don't disappear when the snag list lands, and we don't quote what we can't honour. Every project gets one survey, one fixed quote, and a sealed envelope of removed-waste tonnage on handover day.

  • A.

    One crew, no subbies

    The men on the survey are the men on the scaffold. No agency labour, no new faces in week three.

  • B.

    Heritage approved

    NFRC Heritage Roofer and on the Listed Building Consent panel. Trusted on Grade I and II across the South West.

  • C.

    15-year workmanship

    Plus manufacturer-backed 35-year tile and 100-year slate warranties. We come back, free, if anything fails.

What we do

Six trades, one ridge line.

From a full strip-and-relay to a single dripping valley — everything under one quote, one foreman, one warranty.

S/01

Slate & tile reroofing

Welsh, Spanish and reclaimed slate. Clay plain tile, pantile and interlocking. Stripped, sarked, battened and hung to BS 5534.

Quote a re-roof
S/02

Leadwork & flashings

Sand-cast and milled lead. Valleys, gulleys, abutments, chimney flashings and dormer cheeks. Code 4–8 to spec.

Spec the leadwork
S/03

Flat & single-ply

EPDM, TPO, GRP fibreglass and hot-melt. Warm-roof build-ups, parapet detailing, integrated rooflights.

Get a flat-roof quote
S/04

Heritage & listed

Grade I and II properties. Conservation officer liaison, Listed Building Consent applications, like-for-like material sourcing.

Heritage enquiry
S/05

Storm damage & insurance

24-hour call-out. Emergency tarp-and-seal, photographic loss-report, direct liaison with your insurer's loss adjuster.

Report storm damage
S/06

Gutters, fascias & soffits

Cast aluminium, cast iron, UPVC and lead-lined ogee. Half-round, deep-flow, parapet hopper heads and rainwater pipes.

Gutter survey
Materials

Six materials we'll stand behind for a century.

Roof life and warranty differ wildly by material. Here's what we recommend — and how long it'll last on a Devon roof at average pitch.

Weathered Welsh slate roof tiles against a cloudy sky
M/01 · Stone

Welsh slate

Penrhyn and Cwt-y-Bugail. Splits clean, lays flat, weathers to gunmetal. Our default for any house older than 1900.

  • Service life80–100 yrs
  • Min. pitch22.5°
  • Weight28 kg/m²
Close-up of weathered timber shingles on a steep-pitched roof
M/02 · Fired clay

Clay plain tile

  • Life60–80 yrs
  • Pitch35° +
  • Weight70 kg/m²
M/03 · Lead

Sand-cast lead

Cast on a Norfolk sand-table for valleys, chimney aprons and ridge details where milled lead just won't sit.

  • Life100+ yrs
  • Code4 / 5 / 6 / 8
  • PitchAny
M/04 · Copper

Copper standing seam

Patinates from rose-gold to verdigris over twenty years. The roof your grandchildren will inherit unchanged.

  • Life80–120 yrs
  • Pitch3° +
  • Weight4.5 kg/m²
M/05 · Zinc

Pre-weathered zinc

Anthracite, quartz or pigmento. Modern, sharp seams, low-pitch capable. Pairs well with timber-clad extensions.

  • Life60–80 yrs
  • Pitch3° +
  • Weight5 kg/m²
M/06 · Single-ply

EPDM & TPO

Single-ply rubber. Quiet, joint-free spans up to 15 m. Hidden under green roofs, terraces and rooflights.

  • Life35–50 yrs
  • Pitch1° +
  • Weight1.5 kg/m²
Recent work

A handful of roofs we're proud of.

Request the full portfolio
Thatched stone cottage with red flowers in a rural English village
Project 01 · 2024

The Thatched Cottage

Bickleigh, Devon · Grade II Listed re-thatch & chimney flashing · 9 weeks · 122 m²

  • Heritage
  • Long-straw thatch
  • Sand-cast lead
Decorative scallop-pattern slate roof tiles in weathered grey-blue
Project 02 · 2024

Scallop Slate Reroof

Exeter cathedral close · 7 weeks · 84 m²

  • Welsh slate
  • Conservation
Steep wooden shingle roof against blue sky with small vent box
Project 03 · 2023

Cedar-Shingle Garden Room

Topsham · 3 weeks · 38 m²

  • Cedar shingle
  • Garden studio
Stone cottage in Devon with moss-covered tile roof, red roses on the walls
Project 04 · 2023

Mossy Roof Restoration

Crediton · Grade II · 11 weeks · 168 m² · Stone tile re-lay with reclaimed dressings

  • Reclaimed stone
  • Listed
  • Lead dressings
How we work

A four-step pitch. No surprise scaffolds in week six.

  1. 01

    Free survey & quote

    Drone survey, ground walk and loft inspection. You leave with an 18-page condition report and a fixed quote — whether you book us or not.

    ~45 min on site · 4-day turnaround on report
  2. 02

    Spec & scaffold

    Material samples shown in your driveway. Conservation officer briefed if needed. Scaffold up, weather-in plan agreed, Building Control notified.

    1–3 weeks · Material proofing · LBC if listed
  3. 03

    Strip & lay

    Stripped to rafters, sarked, counter-battened and battened. New leadwork formed in-situ, slates or tiles hung. Photos uploaded daily.

    3–9 weeks on most jobs · One foreman start to finish
  4. 04

    Sign-off & warranty

    Photo handover pack, snag walk closed within 14 days, 15-year workmanship cert plus manufacturer warranty registered to your address.

    Aftercare visits at 6 and 12 months
Word of mouth

Half our work walks in through a friend.

Ridgemark stripped a two-hundred-year-old Welsh slate roof and put it back in seven weeks. Three other firms quoted fourteen. We've already booked them for the chimney.
David & Cath M. Crediton · Grade II re-roof ★ ★ ★ ★ ★
We called Ridgemark for a leak. Tom came out the same day, fixed the valley, didn't charge until we had a full quote for the rest. Five months later they did the lot.
Helen S. Tiverton · Full re-roof ★ ★ ★ ★ ★
I've had three roofers in twenty years. These are the first who didn't try to sell me work the survey didn't need. The lead detail on the dormer is photo-grade.
R. Walters, RIBA Exeter · Listed-building reroof ★ ★ ★ ★ ★
Where we work

Across the South West — within 90 minutes of Tiverton.

We're based in Tiverton, Devon. Most of our work sits inside a 90-minute drive of the yard. Larger projects we'll travel for — ring us first, we'll be straight about it.

Check your postcode
  • Exeter
  • Tiverton
  • Crediton
  • Cullompton
  • Honiton
  • Topsham
  • Sidmouth
  • Ottery St Mary
  • Bideford
  • Barnstaple
  • Okehampton
  • Tavistock
  • Taunton
  • Bridgwater
  • Wellington
  • Yeovil
  • Bath
  • Wells
  • Glastonbury
  • Bridport
  • Lyme Regis
  • Truro
  • Bodmin
  • Launceston
Got a leaking roof?

Send a photo. We'll send a quote.

Two photos and a postcode is enough to start. We'll come out for a free survey within 5 working days — sooner if it's leaking.

Frequently asked

Questions we field on every first call.

Q/01 How much does a full re-roof cost in Devon?

Most of our re-roofs land between £9,500 and £28,000. A 100 m² Welsh slate strip-and-relay on a semi sits around £14k; a Grade II Listed barn with chimney leadwork and reclaimed slate can be £30k+. You'll get a fixed quote on the survey, not a vague band.

Q/02 Will you take on Grade II Listed buildings?

Yes — it's a big chunk of our work. We're on the NFRC Heritage Roofer register and have an in-house Listed Building Consent specialist who liaises with the conservation officer. We source like-for-like reclaimed slate, hand-make lead detailing, and document everything for the file.

Q/03 How long does a typical re-roof take?

A standard 3-bed semi runs 3 to 5 weeks on site. Larger or heritage projects 6 to 12 weeks. Lead-time from booking to scaffold up is currently 6–10 weeks depending on season. We won't start the strip until the materials are in the yard.

Q/04 What's the difference between Welsh and Spanish slate?

Welsh slate (Penrhyn, Cwt-y-Bugail) is denser, splits cleaner, and lasts 80–120 years on a Devon roof. Spanish slate is roughly 60% of the price and lasts 40–60 years — great on a barn conversion, not the right choice on a Grade II cottage. We'll show you samples of both in your driveway.

Q/05 Will you liaise with my insurer for storm damage?

Yes. We tarp-and-seal the same day, photograph the damage from drone and ground level, and submit a loss-adjuster pack within 48 hours. We deal directly with most major UK home insurers — you don't have to chase.

Q/06 Is the 15-year guarantee insurance-backed?

Yes. Our workmanship guarantee is underwritten by an IWA Approved insurer, so it survives even if we close up shop (we won't — the firm's 26 years old). The certificate transfers automatically to the next owner if you sell.

From the yard

Field notes, surveys, lessons.

All articles
Roofer in safety harness drilling into a shingle roof on a sunny day

Why a Welsh slate roof lasts twice as long as Spanish — and when Spanish still wins.

Two roofers in high-vis measuring a shingle ridge against a clear sky

Reading a roof from the ground: seven telltale signs you're three years from a re-roof.

Thatched English cottage with red flowers and stone walls in summer

Lead vs “lead-effect”: why imitation flashing costs more in the long run.

Book a survey

Tell us about your roof.

Quickest way to get a real number: send a photo, a postcode and a paragraph. We reply within one working day — same day if it's leaking.