Postcode record · Barnet
N12 8DN.
N12 8DN has 28 known premises and 54 planning records — 17 approved of 28 decided (60.7%). 21 EPC records.
Postcode N12 8DN · boundary not held, centred on the postcodeApprovedRefusedOther54 exact54 on the map — every match
At a glance · this postcodeBarnet profile →
28
Premises
known addresses (UPRNs)
54
Applications
28 decided
60.7%
Approval rate
17 approved · 1 refused
21
EPC records
ratings C 8 · D 9 · E 4
54
Mapped applications
inside the postcode shape
Postcode unit boundary from Ordnance Survey; premises and applications inside it. Aggregates describe the area, not any single premises.
Property
What is it?
N12 8DN has 28 known premises and 54 planning records — 17 approved of 28 decided (60.7%). 21 EPC records.
Premises (18 of 28 shown)
Name
Details
UPRN 200050036
UPRN 200050037
UPRN 200050038
UPRN 200050039
UPRN 200050040
UPRN 200050041
UPRN 200050042
UPRN 200050043
UPRN 200050044
UPRN 200050036
UPRN 200050037
Show all 10 rows
UPRN 200050038
UPRN 200050039
UPRN 200050040
UPRN 200050041
UPRN 200050042
UPRN 200050043
UPRN 200050044
Planning
What happened?
54 planning applications across the postcode; 17 approved of 28 decided (60.7%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension with 2no. rooflights. New front porch
10 Grange Avenue London N12 8DN · premises record
Householder Application
Approved
2025-05-02
Single storey rear extension with 2no. rooflights
10 Grange Avenue London N12 8DN · premises record
Proposed Lawful Development Certificate
Refused
2024-07-18
3 x Oak (applicant's ref. 1, 2 and 3) - Thin crown 20%. Standing in groups G3 and G4 of Tree Preservation Order
Access Road Between 20 & 22 Grange Avenue London N20 · premises record
Works to TPO trees
Approved
2017-07-06
Installation of BT Openreach fibre optic green equipment cabinet.
Pavement Outside 1 & 2 Grange Avenue, London, N12 8DN (Fronting Percy Road) · premises record
Licence Notification
Not required
2011-03-11
Prunus - reduce in size by 30%.
3 Grange Avenue Totteridge London N20 · premises record
Applicant Terra Firma Landscapes · Officer Ann Currell
Notice of intent
Other
2000-12-07
Prunus - reduce in size by 30%.
3 Grange Avenue Totteridge London N20 · premises record
Applicant Terra Firma Landscapes · Officer Ann Currell
Tree works
Other
2000-12-07
13 x Leylandi - remove.
3 Grange Avenue Totteridge London N20 · premises record
Applicant M Dunne · Officer Ann Currell
Tree works
Other
2000-10-20
13 x Leylandi - remove.
3 Grange Avenue Totteridge London N20 · premises record
Applicant M Dunne · Officer Ann Currell
Notice of intent
Other
2000-10-20
Single-storey rear extension.
5 Grange Avenue Totteridge London N20 · premises record
Applicant A Sandhu Esq
Full Application
Approved
2000-03-02
Leyland Cypress - Fell.
14 Grange Avenue Totteridge London N20 · premises record
Applicant Cindy Blaney · Officer Ann Currell
Notice of intent
Other
2000-02-07
Single storey rear extension with 2no. rooflights. New front porch
10 Grange Avenue London N12 8DN · premises record
Approved
2025-05-02
More
Householder Application
Single storey rear extension with 2no. rooflights
10 Grange Avenue London N12 8DN · premises record
Refused
2024-07-18
More
Proposed Lawful Development Certificate
3 x Oak (applicant's ref. 1, 2 and 3) - Thin crown 20%. Standing in groups G3 and G4 of Tree Preservation Order
Access Road Between 20 & 22 Grange Avenue London N20 · premises record
Approved
2017-07-06
More
Works to TPO trees
Show all 10 rows
Installation of BT Openreach fibre optic green equipment cabinet.
Pavement Outside 1 & 2 Grange Avenue, London, N12 8DN (Fronting Percy Road) · premises record
Not required
2011-03-11
More
Licence Notification
Prunus - reduce in size by 30%.
3 Grange Avenue Totteridge London N20 · premises record
Applicant Terra Firma Landscapes · Officer Ann Currell
Other
2000-12-07
More
Notice of intent
Prunus - reduce in size by 30%.
3 Grange Avenue Totteridge London N20 · premises record
Applicant Terra Firma Landscapes · Officer Ann Currell
Other
2000-12-07
More
Tree works
13 x Leylandi - remove.
3 Grange Avenue Totteridge London N20 · premises record
Applicant M Dunne · Officer Ann Currell
Other
2000-10-20
More
Tree works
13 x Leylandi - remove.
3 Grange Avenue Totteridge London N20 · premises record
Applicant M Dunne · Officer Ann Currell
Other
2000-10-20
More
Notice of intent
Single-storey rear extension.
5 Grange Avenue Totteridge London N20 · premises record
Applicant A Sandhu Esq
Approved
2000-03-02
More
Full Application
Leyland Cypress - Fell.
14 Grange Avenue Totteridge London N20 · premises record
Applicant Cindy Blaney · Officer Ann Currell
Other
2000-02-07
More
Notice of intent
Building control
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 28 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 28 of 28 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 28 of 28 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).
Grange Avenue0 mPercy Road0 mHughes Close2 mColeridge Road34 mFootpath From Percy Road To Albert Street44 m
People
Who is involved?
Named on the latest 30 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 4 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 1 application
Applicant on 4 applications
Applicant on 2 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 1 application
Development
What could it become?
Planning precedent54 applications and 54 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy21 EPC records; ratings C: 8, D: 9, E: 4.
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 ProOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
6 intent signals recorded in this postcode
Repeat sale · Long hold · HMO licensed · Ageing director
Subscribe to see the signals →Thinking about a project here?
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.