| Richmond Roofing Ltd | 01748 825078 | | 11 St. Nicholas Drive, Richmond, DL10 7DY |  Map & Directions |
| Houseproud Roofing | 01748 850245 | | 28 Conan Drive, Richmond, DL10 4PQ | | Map & Directions |
| M D K Roofing & Cladding Services | 01388 776234 | | Unit 11, Darlington Road, All Saints Industrial Estate, Shildon, DL4 2RD | | Map & Directions |
| F Pulford & Co Ltd | 01388 602160 | | Peel Street, Bishop Auckland, DL14 7LF | | Map & Directions |
| Donkin Roofing Ltd | 01388 775688 | | Unit 22, Longfield Road, South Church Enterprise Park, Bishop Auckland, DL14 6XB | | Map & Directions |
| J & I Roofing | 01388 459668 | | 9 Manor Road, St. Helen Auckland, Bishop Auckland, DL14 9EW | | Map & Directions |
| Eastbourne Roofing Contractors | 01325 284175 | | 14 Milton Street, Darlington, DL1 4ET | | Map & Directions |
| M Tomlinson | 01325 320262 | | 14 Wright Close, Newton Aycliffe, DL5 4EZ | | Map & Directions |
| Multi Roofing Services | 01325 365382 | | 13 Holme Dene, Hunwick, Crook, DL15 0JH | | Map & Directions |
| K M S Roofing & Building Ltd | 01833 640883 | | 33 Leekworth Gardens, Middleton-In-Teesdale, Barnard Castle, DL12 0TE | | Map & Directions |
| Regent Roofing Ltd | 01325 360543 | | 14 High Northgate, Darlington, DL1 1UN | | Map & Directions |
| Property Maintenance Services | 01325 255598 | | 103 Eldon Street, Darlington, DL3 0NP | | Map & Directions |
| Regent Roofing Ltd | 01325 366338 | | Cleveland Street, Riverbank Trading Estate, Darlington, DL1 2NA | | Map & Directions |
| Minster Plastics | 07979 730382 | | Greenacre, Green Lane, Bishop Auckland, DL14 6RS | | Map & Directions |
| Ferryhill Roofing Contractors | 01740 656619 | | 78 Dean Park , Ferryhill, DL17 8HS | | Map & Directions |
| Ferguson Bros | 01325 359829 | | 141 Greenbank Road, Darlington, DL3 6EN | | Map & Directions |
| S H Baddeley | 01388 420137 | | 10 Cragside Close, Spennymoor, DL16 7SD | | Map & Directions |
| Complete Cladding Systems | 01388 606569 | | Newton Cap House, Toronto, Bishop Auckland, DL14 7SB | | Map & Directions |
| John Campbell | 01388 767839 | | 11 St. Marys Avenue , Crook, DL15 9HY | | Map & Directions |
| Beaconsfield | 01325 482756 | | 80 Brinkburn Drive, Darlington, DL3 0JX | | Map & Directions |
| Independent Roofing Systems Ltd | 01325 466423 | | 118 Eastbourne Road, Darlington, DL1 4ER | | Map & Directions |
| Dufell Roofing Co Ltd | 01325 351720 | | Alexander House Unit 28, Faverdale Industrial Estate, Darlington, DL3 0QQ | | Map & Directions |
| Integrated Polymer Systems Ltd | 01969 625000 | | Alan House, Harmby Road, Leyburn, DL8 5QA | | Map & Directions |
| Freewarm Flat Roofing Systems | 01677 422257 | | Station Road, Crakehall, Bedale, DL8 1TX | | Map & Directions |
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