Side extensions in Hyndburn

All of Hyndburn

1,652 applications since 1996. 1,364 approved and 198 refused. Refused: about 1 in 8 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
202643274
202542299
202436314
2023523813
2022543610
2021584210
202061499
201952445
201842355
201751414
2016463312
201531263

Neighbouring councils

CouncilApprovedRefusedHow often
Burnley 164 38 about 1 in 5
Rossendale 331 63 about 1 in 6

Other projects in Hyndburn