Roof extension including hip to gable, rear dormer window, 2no. front facing rooflights and side gable window. Alterations to front entrance and access steps. Changes to fenestration to side elevation
Part single part two storey rear, two storey side extension following demolition of existing ground and first floor extension. Roof extension involving rear dormer window
Single storey rear extension with a proposed depth of 5.00 metres from original rear wall, eaves height of 3.00 metres and maximum height of 4.00 metres.
Demolition of existing part single/ part 2 storey rear extension and replacement with single storey rear extension with a proposed depth of 7.00 metres from original rear wall, eaves height of 3.00 metres and maximum height of 3.20 metres
Roof extension including hip to gable, rear dormer window, 2no. front facing rooflights and side gable window. Alterations to front entrance and access steps. Changes to fenestration to side elevation
Part single part two storey rear, two storey side extension following demolition of existing ground and first floor extension. Roof extension involving rear dormer window
Single storey rear extension with a proposed depth of 5.00 metres from original rear wall, eaves height of 3.00 metres and maximum height of 4.00 metres.
Demolition of existing part single/ part 2 storey rear extension and replacement with single storey rear extension with a proposed depth of 7.00 metres from original rear wall, eaves height of 3.00 metres and maximum height of 3.20 metres
Building-control records are not yet collected for Barnet — the register is being gathered borough by borough (held so far: Lambeth, Brent, Ealing, Westminster, City and others).
Place
What affects it?
Every mapped designation touching a premises in this postcode, with how many of its 6 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 6 of 6 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 6 of 6 premises. Some normally permitted changes may require planning permission.
Nearby postcodes and streets
Walk to the next area — linked where the Atlas has a record for it (pilot borough only for now).
Planning precedent21 applications and 21 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy5 EPC records; ratings C: 1, D: 2, E: 2.
What is not assertedNo capacity, value or ownership claim is made at area level; those belong to individual premises records and their evidence.
Intent signals
Planning Atlas Pro
Ownership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
No intent signal is currently recorded in this postcode.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
N3 1SR, Barnet: planning and property history | Planning Atlas