- Brinkburn Plumbing & Heating
- 01325 250699 - 17 Brinkburn Road, Darlington, County Durham, DL3 6DT
- P.W Nesbitt
- 01325 354309 - 172 Salutation Road, Darlington, County Durham, DL3 8JS
- Stewart Chapman Plumbing & Heating
- 01325 468126 - 123 Brinkburn Drive, Darlington, County Durham, DL3 0JY
- Eric Whitehead
- 01325 358466 - 18 Pierremont Road, Darlington, County Durham, DL3 6DG
- Pierremont Plumbing Services
- 01325 252464 - Pierremont Gardens Darlington, County Durham, DL3 9PD
- Winter Heating
- 01325 469497 - 67 Surtees Street Darlington, County Durham, DL3 6PW
- Robert Shaw Plumbing And Heating
- 07912 182642 - 127 Brinkburn Drive, Darlington, County Durham, DL3 0JY
- Maq Plumbing, Gas And Heating Engineer
- 01325 243363 - 8 West Crescent, Darlington, Durham, DL3 7PR
- Bland
- 01325 744960 - Morton Road, Darlington, County Durham, DL1 4PT
- 1.5 miles from Darlington
- A J Clachers Ltd
- 01325 468372 - 124 High Northgate, Darlington, County Durham, DL1 1UR
- 1.5 miles from Darlington
- Gas Services Northern Ltd
- 01325 489909 - 6b Oxford Street, Darlington, County Durham, DL1 1QZ
- 1.5 miles from Darlington
- Homecare Heating Supplies
- 01325 352224 - Valley Street North, Darlington, County Durham, DL1 1PY
- 1.5 miles from Darlington
- T P S Boiler Spares
- 01325 240006 - Unit 5, Edward Street Industrial Estate, Darlington, County Durham, DL1 2UP
- 1.5 miles from Darlington
- Stu Campbell Ltd
- 01325 251529 - 5 Bangor Grove, Darlington, Durham, DL1 2XL
- 1.5 miles from Darlington
- Reds Plumbing & Heating
- 01325 464303 - 177 Pendleton Road, Darlington, Durham, DL1 2EP
- 1.5 miles from Darlington
- R Clement
- 01325 374373 - Manfield, Darlington, County Durham, DL2 2RH
- 2.7 miles from Darlington
- A.R.G. Plumbing & Heating
- 01325 316100 - 14 Paulinus Road, Newton Aycliffe, County Durham, DL5 7AJ
- 4.5 miles from Darlington
- Industrial Heating Services
- 01325 320114 - Whinbank Pk, Whinbank Rd Aycliffe Indust Pk, Aycliffe Industrial Park, Newton Aycliffe, County Durham, DL5 6AY
- 4.5 miles from Darlington
- Tacho-Grafix
- 01325 314422 - Groat Dv Aycliffe Indust Pk, Newton Aycliffe, DL5 6HY
- 4.5 miles from Darlington
- Graham Parker and Co Ltd
- 0845 8392829 - 7 Baliol Road, Newton Aycliffe, Durham, DL5 5DX
- 4.5 miles from Darlington
- On Tap Heating Ltd
- 01325 312345 - Hilton Road, Newton Aycliffe, Durham, DL5 6EN
- 4.5 miles from Darlington
- Aycliffe Plumbing and Heating
- 0845 8062886 - 16 Bury Road, Newton Aycliffe, DL5 5DL
- 4.5 miles from Darlington
- GD Plumbing and Heating
- 0845 0134601 - 9 Neile Court, Bishop Auckland, Durham, DL14 7GE
- 9.1 miles from Darlington
- Aquatherm
- 0845 3475299 - Cooks Barn Reeth Road, Richmond, North Yorkshire, DL10 4SE
- 9.2 miles from Darlington
- Pipes
- 01748 835085 - 8 St. Oswalds Road, Catterick Garrison, DL9 4TD
- 10.0 miles from Darlington
- Kiran Heating Ltd
- 0845 4918165 - 12 Ironworks Road Tow Law, Bishop Auckland, County Durham, DL13 4AJ
- 22.1 miles from Darlington