4 active stations Source: DVSA active stations register, retrieved 2026-10-10.
WD area pass rate, 2024: 83.2% — 235,243 decisive tests (DVSA anonymised results; area figure, not per-station).
| Station | Address | Postcode | Classes |
|---|---|---|---|
| Biggerstaffs Garage | Green End Sarratt | WD3 6AR | Class 1, Class 2, Class 3, Class 4, Class 5, Class 7 |
| New Road Service Station | 46-50 New Road Croxley Green | WD3 3EP | Class 1, Class 2, Class 3, Class 4, Class 5, Class 7 |
| Heronsgate Motor Company | 8-10 Heronsgate Road Chorleywood | WD3 5BW | Class 1, Class 2, Class 3, Class 4, Class 5, Class 7 |
| Fairway Tyre & Auto Services (Rickmansworth) | 90 Uxbridge Road Mill End | WD3 8BW | Class 1, Class 2, Class 3, Class 4, Class 5, Class 7 |