Two appliances and crews from High Wycombe, one from Beaconsfield and one from Wheatley attended, along with one officer.
The fire was affecting a large derelict two-storey stable block and annex. The stable block was destroyed by the fire.
The firefighters used:
- Two main jets
- A thermal imaging camera
- A short extension ladder
- Two hay drags
The road was closed while they were at the scene.
Thames Valley Police also attended the incident.