Loft conversions and dormers in Peterborough

All of Peterborough

242 applications since 2020. 196 approved and 18 refused. Refused: about 1 in 12 here, about 1 in 6 across the councils we cover.

Last updated 9 November 2026.

Without planning permission

  • Up to 40 cubic metres of extra roof space on a terrace, 50 on a semi or detached house
  • Not on the roof slope facing a road, and no higher than the existing roof
  • Materials similar in appearance, set back about 0.2 m from the eaves, and side windows obscure-glazed

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

Year by year

YearApplicationsApprovedRefused
202619101
202524173
202429272
202335302
202241333
202149415
202045382

Architects and agents, last 5 years

FirmApprovedDecided
Janice Kendrick Design Services Ltd99
Phi Architectural Design58
BRETWAY Designs57
James Wollerton Architecture55

Neighbouring councils

CouncilApprovedRefusedHow often
Fenland 361 43 about 1 in 9
Huntingdonshire 1,292 132 about 1 in 11
South Holland 59 4 about 1 in 16
South Kesteven 267 30 about 1 in 10

Other projects in Peterborough