This is not Haringey's planning register. To look up or comment on a live application, use the council's own site: search Haringey's register.
79% of the 33 two-storey extensions Haringey decided between June 2026 and October 2026 were approved. Plan Forecast, 6 November 2026.
Recent decisions
Real decisions, newest first. Addresses are reduced to the street here; the council publishes them in full on its own register.
Cholmeley Crescent Hornsey London
ApprovedVariation of condition 2 (Approved Plans) attached to planning permission ref: HGY/2021/2364 (Two storey side and rear extensions. Roof alterations including front and rear dormers, construction of garden room to replace existing summerhouse) - to amend alignment of south facing walls to enlarge the rear extension.
Decided 30 October 2026 HGY/2026/1112
Vallance Road Hornsey London
ApprovedThe addition of an infill two-storey extension to an existing two-storey semi-detached house, and internal structural alterations to the existing ground floor and to the rear elevation wall of the existing building.
Decided 30 October 2026 HGY/2026/2485
Wakefield Road Tottenham London
RefusedErection of part single/ two-storey side, two-storey front extension, roof dormer and front rooflights and external alterations
Decided 27 October 2026 HGY/2026/2624
By ward in Haringey
Approval rates differ across a council. These are every ward we hold enough decisions for.
- Crouch End 86%
- Highgate 95%
- Tottenham Central 86%
- Muswell Hill 96%
- Bruce Castle 96%
- Harringay 82%
- Fortis Green 94%
- South Tottenham 83%
- West Green 88%
- Alexandra Park 93%
- Woodside 83%
- Hornsey 97%
- Noel Park 86%
- Stroud Green 94%
- Northumberland Park 84%
Before you apply
- Do I need planning permission for a two-storey extension?
- Do I need Building Regulations approval for a two-storey extension?
Free check
Check your extension
Put a pin on your house, describe the work, and see it measured against each permitted development limit, with the clause it comes from. A guide, not a guarantee.
Other work in Haringey
Questions people ask
What percentage of two-storey extensions does Haringey approve?
79% were approved, over 33 decisions that went one way or the other. Haringey's figure across all types of work is drawn from 945 decisions.
How many two-storey extensions has Haringey decided?
33 that went one way or the other, from June 2026 to October 2026.
Get the forecast for your address
The figures above are the council. A forecast is your postcode: the same rate, the time a decision takes, and what happened on nearby streets. Free, and we email it to you.