Side extensions in Forest of Dean

All of Forest of Dean

1,053 applications since 2016. 933 approved and 40 refused. Refused: about 1 in 24 here, about 1 in 7 across the councils we cover.

Last updated 9 November 2026.

Without planning permission

  • Single storey, no higher than 4 m
  • No wider than half the width of the original house
  • Not facing a road

England, houses only. Flats, listed buildings, conservation areas and Article 4 directions change this. The full rules.

Year by year

YearApplicationsApprovedRefused
202663411
202587791
2024100915
202397875
202298895
20211311190
202081745
201988802
201899931
20171121005
2016978010

Neighbouring councils

CouncilApprovedRefusedHow often
Malvern Hills 3,088 361 about 1 in 10
Stroud 1,037 109 about 1 in 11

Other projects in Forest of Dean