Side extensions in Peak District

All of Peak District

365 applications since 2020. 271 approved and 44 refused. Refused: about 1 in 7 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
202631106
202542325
202441316
202352402
202273608
2021705411
202056446

Neighbouring councils

CouncilApprovedRefusedHow often
Barnsley 4,590 294 about 1 in 17
East Staffordshire 6,818 476 about 1 in 15
High Peak 425 48 about 1 in 10
Kirklees 2,096 289 about 1 in 8
Oldham 1,502 151 about 1 in 11
Staffordshire Moorlands 487 90 about 1 in 6
Tameside 1,443 163 about 1 in 10

Other projects in Peak District