Postcode record · Barnet
N12 9HS.
N12 9HS has 18 known premises and 13 planning records — 10 approved of 13 decided (76.9%). 6 EPC records.
Postcode N12 9HS · boundary not held, centred on the postcodeApprovedRefusedOther13 exact13 on the map — every match
At a glance · this postcodeBarnet profile →
18
Premises
known addresses (UPRNs)
13
Applications
13 decided
76.9%
Approval rate
10 approved · 3 refused
6
EPC records
ratings C 2 · D 1 · E 1 · F 2
13
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 9HS has 18 known premises and 13 planning records — 10 approved of 13 decided (76.9%). 6 EPC records.
Premises
Name
Details
UPRN 200097086
UPRN 200097089
UPRN 200097091
UPRN 200097093
UPRN 200097095
UPRN 200097097
UPRN 200097099
UPRN 200097101
UPRN 200097103
UPRN 200097086
UPRN 200097089
Show all 10 rows
UPRN 200097091
UPRN 200097093
UPRN 200097095
UPRN 200097097
UPRN 200097099
UPRN 200097101
UPRN 200097103
Planning
What happened?
13 planning applications across the postcode; 10 approved of 13 decided (76.9%). Latest 13 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension with a proposed depth of 6.00m, maximum height of 3.00m and eaves height of 2.90m following demolition of existing conservatory
6 Ravensdale Avenue London N12 9HS · premises record
Prior Notification (Householder)
Refused
2024-04-29
Single storey side and rear extension with 5no. side and rear rooflights following the demolition of garage and conservatory
6 Ravensdale Avenue London N12 9HS · premises record
Householder Application
Approved
2024-04-28
Single storey rear extension
4 Ravensdale Avenue London N12 9HS · premises record
Householder Application
Approved
2022-12-16
Single storey rear extension with depth of 6m, maximum height of 3m, and eaves height of 3m
4 Ravensdale Avenue London N12 9HS · premises record
Prior Notification (Householder)
Refused
2022-08-09
Roof extension involving hip to gable, rear dormer with 2no juliette balconies, and 3no front facing rooflights
4 Ravensdale Avenue London N12 9HS · premises record
Proposed Lawful Development Certificate
Approved
2022-05-31
Proposed single storey rear extension with the proposed depth 6 metres, maximum height 3 metres, and eaves height 3 metres
4 Ravensdale Avenue London N12 9HS · premises record
Prior Approval
Refused
2022-05-12
Erection of an outbuilding following demolition of existing garage
24 Ravensdale Avenue London N12 9HS · premises record
Applicant Mr & Mrs Manuela & Julian Boyce Gonnermann · Agent Martins Camisuli Architects · Officer Komal Gorasia
Householder Application
Approved
2016-11-04
Single storey rear extension to No 22 and single storey rear and side extension to No 24
22 And 24 Ravensdale Avenue London N12 9HS · premises record
Householder Application
Approved
2016-01-11
Single storey side and rear extension
24 Ravensdale Avenue London N12 9HS · premises record
Householder Application
Approved
2015-09-10
Alterations to roof including hip to gable and rear dormer to facilitate a loft conversion.
24 Ravensdale Avenue London N12 9HS · premises record
Applicant Mr And Mrs J. Gonnerman · Officer Alissa Fawcett
Proposed Lawful Development Certificate
Approved
2006-05-30
Single storey rear extension with a proposed depth of 6.00m, maximum height of 3.00m and eaves height of 2.90m following demolition of existing conservatory
6 Ravensdale Avenue London N12 9HS · premises record
Refused
2024-04-29
More
Prior Notification (Householder)
Single storey side and rear extension with 5no. side and rear rooflights following the demolition of garage and conservatory
6 Ravensdale Avenue London N12 9HS · premises record
Approved
2024-04-28
More
Householder Application
Single storey rear extension
4 Ravensdale Avenue London N12 9HS · premises record
Approved
2022-12-16
More
Householder Application
Show all 10 rows
Single storey rear extension with depth of 6m, maximum height of 3m, and eaves height of 3m
4 Ravensdale Avenue London N12 9HS · premises record
Refused
2022-08-09
More
Prior Notification (Householder)
Roof extension involving hip to gable, rear dormer with 2no juliette balconies, and 3no front facing rooflights
4 Ravensdale Avenue London N12 9HS · premises record
Approved
2022-05-31
More
Proposed Lawful Development Certificate
Proposed single storey rear extension with the proposed depth 6 metres, maximum height 3 metres, and eaves height 3 metres
4 Ravensdale Avenue London N12 9HS · premises record
Refused
2022-05-12
More
Prior Approval
Erection of an outbuilding following demolition of existing garage
24 Ravensdale Avenue London N12 9HS · premises record
Applicant Mr & Mrs Manuela & Julian Boyce Gonnermann · Agent Martins Camisuli Architects · Officer Komal Gorasia
Approved
2016-11-04
More
Householder Application
Single storey rear extension to No 22 and single storey rear and side extension to No 24
22 And 24 Ravensdale Avenue London N12 9HS · premises record
Approved
2016-01-11
More
Householder Application
Single storey side and rear extension
24 Ravensdale Avenue London N12 9HS · premises record
Approved
2015-09-10
More
Householder Application
Alterations to roof including hip to gable and rear dormer to facilitate a loft conversion.
24 Ravensdale Avenue London N12 9HS · premises record
Applicant Mr And Mrs J. Gonnerman · Officer Alissa Fawcett
Approved
2006-05-30
More
Proposed Lawful Development Certificate
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 18 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 18 of 18 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 18 of 18 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).
People
Who is involved?
Named on the latest 13 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
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
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Development
What could it become?
Planning precedent13 applications and 13 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy6 EPC records; ratings C: 2, D: 1, E: 1, F: 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 ProOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
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.