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Our service area

Electric heating experts across the South West

We’ve been keeping South West homes warm for 30 years, from the Lizard Peninsula to Exmoor and the Dorset coast. We’re based in Perranporth, and the engineers who fit your radiators are our own.

A white radTherm radiator under a window in a wood-panelled bedroom
4.8 out of 5 from 231+ reviews
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4 counties Cornwall, Devon, Somerset, Dorset
100+ towns and villages we regularly work in
Which? Trusted Trader

Where we work

Four counties, one team

We cover the full length and breadth of the South West. Wherever you are, we’re likely nearby.

Our home county

Cornwall

From Penzance to the Tamar. Where we started, and where our base is. 55 towns and villages on our list, from Sennen to Saltash.

Heating in Cornwall

Coast, moor and city

Devon

Plymouth and Exeter, Dartmoor farmhouses, holiday lets on both coasts. 30 towns and villages on our list.

Heating in Devon

Off-gas villages and Exmoor

Somerset

Taunton, Bridgwater, Yeovil and the villages in between, out to Exmoor. 13 places on our list.

Heating in Somerset

Moving off oil

Dorset

Market towns, the Jurassic Coast and rural homes still on oil. 19 towns on our list.

Heating in Dorset

Local knowledge matters

We know the South West, because we live here too

From the Lizard to Lyme Regis, sunny Salcombe to the wilds of Dartmoor, the bumpiest farm tracks to the narrowest cobbled streets: our surveyors and engineers have spent years working in the communities we serve.

That means we understand your home, the weather it stands up to, and what it takes to heat it properly.

  • Our own engineers, never subcontractors or agencies
  • Used to the South West’s older homes: granite, cob, solid walls and listed buildings
  • A local surveyor who visits, measures up and leaves you a written quote
  • Aftercare from the same local team once your radiators are in
A white radTherm radiator beneath a window in a calm, neutral living room

Built for our climate

Heating designed for salty, humid South West conditions

The South West has its own climate. High humidity, salt air and frequent damp mean a cheap radiator bought elsewhere simply won’t last.

Every radTherm radiator contains a patented heat-retention core, fully sealed against coastal moisture, with outdoor-grade powder coating to resist salt air.

  • Patented heat-retention core, sealed against coastal moisture
  • Outdoor-grade powder coating to resist salt air
  • 30-year manufacturer’s guarantee on every radiator
Cliffs and a sandy cove on the Cornish coast at Porthcurno
  • Which? Trusted Trader since 2015
  • 4.8 out of 5 from 231+ reviews
  • 30-year manufacturer’s guarantee
  • Our own engineers, never subcontractors

Explore by county

Find your local area

Choose your county to see the towns and villages we regularly work in.

Electric heating in Cornwall

Cornwall is our home county and where our journey began. From the far west at Penzance and the Lizard to Launceston on the Tamar, we cover the length of it every week: granite cottages, slate-roofed farmhouses, holiday lets and modern estates.

  • Truro
  • Penzance
  • Falmouth
  • Newquay
  • St Ives
  • Bodmin
  • Launceston
  • Saltash
  • +47 more
All 55 Cornwall towns and villages

Electric heating in Devon

From Plymouth’s streets to isolated Dartmoor farmhouses, Exeter’s terraces to the thatched cottages of the East Devon coast, no two Devon installs are the same. Rural homes with no mains gas are where electric heating makes most sense.

  • Exeter
  • Plymouth
  • Torquay
  • Barnstaple
  • Tavistock
  • Totnes
  • Sidmouth
  • Salcombe
  • +22 more
All 30 Devon towns and villages

Electric heating in Somerset

Taunton, Bridgwater and Yeovil, the Levels, and out to Exmoor. Many Somerset villages are off the gas grid, which makes modern electric heating a practical choice.

  • Taunton
  • Bridgwater
  • Yeovil
  • Wellington
  • Chard
  • Minehead
  • Burnham-on-Sea
  • Crewkerne
  • +5 more
All 13 Somerset towns and villages

Electric heating in Dorset

Market towns, the Jurassic Coast and rural villages, many still heated by oil. We’re used to Dorset’s older stone-built homes, where a careful, tidy install matters.

  • Bournemouth
  • Poole
  • Dorchester
  • Weymouth
  • Bridport
  • Sherborne
  • Shaftesbury
  • Lyme Regis
  • +11 more
All 19 Dorset towns and villages
Not sure if we cover your postcode? Call us on 01209 714600 and we’ll check for you.

What our customers say

Trusted by South West homeowners

Real customers, named, from across the region.

“Adam the plumber and Shaun and Steve the electricians were very polite and good fun. They left the place like they hadn’t been in. The bungalow now has warmth when we want it, and my bills have also dropped.”

Rob Harris Cornwall · radiators and Sunamp

“We were pleasantly surprised that we didn’t need as many radiators as we thought. Yet still had enough to heat all the rooms exactly as we wanted.”

Louisa Chanter Tavistock, Devon

“When everything was finished, our flat was left as if no work had taken place. We are absolutely delighted.”

Mr & Mrs Smook Taunton, Somerset

Common questions

Frequently asked questions

Ready to find out what we can do for your home?

Get the brochure for the full range, or book a free survey and we’ll visit, listen, and only recommend what’s right for you.