| TATTERTON | — | — | — | Open → |
| TAUNTON | — | — | — | Open → |
| TAYLOR | — | — | — | Open → |
| TAYLOR | — | — | — | Open → |
| TAYLOR | — | — | — | Open → |
| TAYLOR | — | — | — | Open → |
| TAYLOR | — | — | — | Open → |
| TAYLOR | — | — | — | Open → |
| TAYLOR | — | — | — | Open → |
| TAYLOR | — | — | — | Open → |
| TAYLORS | — | — | — | Open → |
| Tayside Fire Brigade | Dundee | — | 01382 818555 | Open → |
| TC BATHROOMS | — | — | — | Open → |
| TCL Designs Ltd | Hull | — | — | Open → |
| TEAL | — | — | — | Open → |
| Technical Services | Selby | — | — | Open → |
| Teesdale District Council | Barnard Castle | — | 01833 690000 | Open → |
| Teignbridge District Council | Newton Abbott | — | 01626 361101 | Open → |
| Telford & Wrekin Council | Telford | buildingcontrol@telford.gov.uk | buildingcontrol@telford.gov.uk | Open → |
| Tendring District Council | Clacton-on-Sea | — | x | Open → |
| Terry Gillgallon | Hull | — | — | Open → |
| Tessa Kenyon | Shipley | — | — | Open → |
| Test Valley Borough Council | Andover | — | 01264 368000 | Open → |
| Tewkesbury Borough Council | Tewkesbury | BuildingControl@cheltenham.gov.uk | 01242 264321 | Open → |
| Thames Water Utilities Ltd | Reading | BUILDOVERS@THAMESWATER.CO.UK | — | Open → |