Loft conversions and dormers in Haringey

All of Haringey

14,371 applications since 1989. 10,563 approved and 2,416 refused. Refused: about 1 in 5 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
202641126128
202550443647
202449641954
202350943251
202268554365
202173558487
202057945287
201956349135
201859850662
201765854565
2016834645127
2015710526125

Neighbouring councils

CouncilApprovedRefusedHow often
Barnet 8,390 1,972 about 1 in 5
Camden 5,178 937 about 1 in 7
Enfield 4,764 1,323 about 1 in 5
Hackney 2,815 643 about 1 in 5
Islington 5,127 2,190 about 1 in 3
Waltham Forest 4,458 1,223 about 1 in 5

Other projects in Haringey