Open data
for England
Conservation area checkerIndependent website

This is not a local authority search (LLC1 or CON29). Open government data, explained. Details

St Mary's conservation area

Is your home inside St Mary's? Check the postcode.

Designated1975-01-01
Reference1696
Official appraisalOpen the council document
Centre of the area51.65435, -0.39598
Listed buildings within 1 km of the centre62 (Grade I: 2, Grade II: 55, Grade II*: 3)

Listed buildings near St Mary's

Nearest conservation areas to St Mary's

High Street and King Street, Estcourt, The Square, Civic Core, Nascot

Median house price in Watford Borough Council: £420,000 (2025).

What living in St Mary's means

Demolition and many external changes need planning permission, and you must give the council six weeks' notice before work on most trees.