Side extensions in Barking and Dagenham

All of Barking and Dagenham

361 applications since 2025. 165 approved and 128 refused. Refused: about 1 in 2 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
20261435641
202521810987

Neighbouring councils

CouncilApprovedRefusedHow often
Bexley 4,335 753 about 1 in 7
Greenwich 1,546 1,000 about 1 in 3
Havering 11,293 2,227 about 1 in 6
Newham 1,984 528 about 1 in 5
Redbridge 2,906 863 about 1 in 4

Other projects in Barking and Dagenham