Planning Atlas
Planning Atlas›Barnet›…Whetstone ward›N20 0DE
AtlasBarnetWhetstoneN20 0DE
Postcode record · Barnet

N20 0DE.

N20 0DE has 22 known premises and 15 planning records — 9 approved of 14 decided (64.3%). 17 EPC records.

Barnet›Whetstone›N20 0DE
Postcode N20 0DE · boundary not held, centred on the postcodeApprovedRefusedOther15 exact15 on the map — every match
At a glance · this postcodeBarnet profile →
22
Premises
known addresses (UPRNs)
15
Applications
14 decided
64.3%
Approval rate
9 approved · 5 refused
17
EPC records
ratings C 2 · D 12 · E 2 · F 1
15
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?

N20 0DE has 22 known premises and 15 planning records — 9 approved of 14 decided (64.3%). 17 EPC records.

Premises (18 of 22 shown)

Name
Details
UPRN 200007033
UPRN 200007035
UPRN 200007037
UPRN 200007039
UPRN 200007041
UPRN 200007043
UPRN 200007045
UPRN 200007047
UPRN 200007049
UPRN 200007051
UPRN 200007033
UPRN 200007035
UPRN 200007037
Show all 10 rows
UPRN 200007039
UPRN 200007041
UPRN 200007043
UPRN 200007045
UPRN 200007047
UPRN 200007049
UPRN 200007051
Planning

What happened?

15 planning applications across the postcode; 9 approved of 14 decided (64.3%). Latest 15 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Retension of the single storey front, side and rear extension with associated access steps. Removal of the existing canopy roof and reduction in size to the raised patio
12 Barfield Avenue London N20 0DE · premises record
Applicant Mrs Nithila Santosh · Agent Planning Scape · Officer Thomas Wong
Householder Application
Pending Consideration
2026-05-14
Roof extension involving hip to gable, rear dormer window with juliette balcony and 2no. front facing rooflights
10 Barfield Avenue London N20 0DE · premises record
Proposed Lawful Development Certificate
Approved
2023-02-21
Retention of single storey rear extension and rased patio with alterations to the approved roof and patio and insertion of 2no windows to cellar (Retrospective Application)
12 Barfield Avenue London N20 0DE · premises record
Applicant MRS N SANTOSH · Agent London Consultants Ltd · Officer Thomas Wong
Householder Application
Refused
2022-06-01
Single storey side and rear extension with new terraced area with associated access steps. Single storey front extension to form lobby. Changes to front and rear landscaping
12 Barfield Avenue London N20 0DE · premises record
Applicant Mrs Nithila Santosh · Agent Mr Ernest Ansah · Officer Jade Gillespie
Householder Application
Approved
2021-06-23
Roof extension involving hip to gable, rear dormer window with juliette balcony and 1no front facing rooflight and new side gable window. Internal chimney breasts removal
12 Barfield Avenue London N20 0DE · premises record
Applicant Mrs Nithila Santosh · Agent Mr Ernest Ansah · Officer Ben Thompson
Proposed Lawful Development Certificate
Approved
2021-06-15
Conversion of existing dwelling into 2no self-contained flats. Associated refuse and recycling and cycle store. New front entrance to provide access to first floor flat
18 Barfield Avenue London N20 0DE · premises record
Full Application
Refused
2017-09-22
Single storey side, rear and front extension incorporating new front porch with new access steps to the rear
18 Barfield Avenue London N20 0DE · premises record
Householder Application
Approved
2017-07-10
Part single, part two storey front, side and rear extension including new front porch and raised rear patio
18 Barfield Avenue London N20 0DE · premises record
Applicant Mr Koray Ozer · Agent Deco Ltd · Officer Antoine Commenville
Householder Application
Approved
2015-12-10
Part single part two storey side and rear extension. Single storey front extension. Roof extension including rear dormer and 2 no. rooflights to front to facilitate hip to gable loft conversion
18 Barfield Avenue London N20 0DE · premises record
Applicant Mr Koray Ozer · Agent Deco Ltd · Officer John Diver
Householder Application
Refused
2015-07-07
Part two storey, part single storey front, side and rear extension.
18 Barfield Avenue, London, N20 0DE · premises record
Householder Application
Approved
2014-09-18
Retension of the single storey front, side and rear extension with associated access steps. Removal of the existing canopy roof and reduction in size to the raised patio
12 Barfield Avenue London N20 0DE · premises record
Applicant Mrs Nithila Santosh · Agent Planning Scape · Officer Thomas Wong
Pending Consideration
2026-05-14
More
Householder Application
Roof extension involving hip to gable, rear dormer window with juliette balcony and 2no. front facing rooflights
10 Barfield Avenue London N20 0DE · premises record
Approved
2023-02-21
More
Proposed Lawful Development Certificate
Retention of single storey rear extension and rased patio with alterations to the approved roof and patio and insertion of 2no windows to cellar (Retrospective Application)
12 Barfield Avenue London N20 0DE · premises record
Applicant MRS N SANTOSH · Agent London Consultants Ltd · Officer Thomas Wong
Refused
2022-06-01
More
Householder Application
Show all 10 rows
Single storey side and rear extension with new terraced area with associated access steps. Single storey front extension to form lobby. Changes to front and rear landscaping
12 Barfield Avenue London N20 0DE · premises record
Applicant Mrs Nithila Santosh · Agent Mr Ernest Ansah · Officer Jade Gillespie
Approved
2021-06-23
More
Householder Application
Roof extension involving hip to gable, rear dormer window with juliette balcony and 1no front facing rooflight and new side gable window. Internal chimney breasts removal
12 Barfield Avenue London N20 0DE · premises record
Applicant Mrs Nithila Santosh · Agent Mr Ernest Ansah · Officer Ben Thompson
Approved
2021-06-15
More
Proposed Lawful Development Certificate
Conversion of existing dwelling into 2no self-contained flats. Associated refuse and recycling and cycle store. New front entrance to provide access to first floor flat
18 Barfield Avenue London N20 0DE · premises record
Refused
2017-09-22
More
Full Application
Single storey side, rear and front extension incorporating new front porch with new access steps to the rear
18 Barfield Avenue London N20 0DE · premises record
Approved
2017-07-10
More
Householder Application
Part single, part two storey front, side and rear extension including new front porch and raised rear patio
18 Barfield Avenue London N20 0DE · premises record
Applicant Mr Koray Ozer · Agent Deco Ltd · Officer Antoine Commenville
Approved
2015-12-10
More
Householder Application
Part single part two storey side and rear extension. Single storey front extension. Roof extension including rear dormer and 2 no. rooflights to front to facilitate hip to gable loft conversion
18 Barfield Avenue London N20 0DE · premises record
Applicant Mr Koray Ozer · Agent Deco Ltd · Officer John Diver
Refused
2015-07-07
More
Householder Application
Part two storey, part single storey front, side and rear extension.
18 Barfield Avenue, London, N20 0DE · premises record
Approved
2014-09-18
More
Householder Application

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 22 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 22 of 22 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 22 of 22 premises. Some normally permitted changes may require planning permission.
People

Who is involved?

Named on the latest 15 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Applicant on 4 applications
Applicant on 3 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 4 applications
Applicant on 3 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 precedent15 applications and 15 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy17 EPC records; ratings C: 2, D: 12, E: 2, F: 1.
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.

2 intent signals recorded in this postcode
Price decline · EPC F/G
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Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
N20 0DE, Barnet: Planning and Property History | Planning Atlas