Postcode record · Barnet
N20 9PR.
N20 9PR has 21 known premises and 18 planning records — 10 approved of 18 decided (55.6%). 11 EPC records.
Postcode N20 9PR · boundary not held, centred on the postcodeApprovedRefusedOther18 exact18 on the map — every match
At a glance · this postcodeBarnet profile →
21
Premises
known addresses (UPRNs)
18
Applications
18 decided
55.6%
Approval rate
10 approved · 6 refused
11
EPC records
ratings C 1 · D 5 · E 4 · F 1
18
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 9PR has 21 known premises and 18 planning records — 10 approved of 18 decided (55.6%). 11 EPC records.
Premises (18 of 21 shown)
Name
Details
UPRN 200121080
UPRN 200121082
UPRN 200121084
UPRN 200121086
UPRN 200121088
UPRN 200121090
UPRN 200121091
UPRN 200121093
UPRN 200121095
UPRN 200121097
UPRN 200121080
UPRN 200121082
UPRN 200121084
Show all 10 rows
UPRN 200121086
UPRN 200121088
UPRN 200121090
UPRN 200121091
UPRN 200121093
UPRN 200121095
UPRN 200121097
Planning
What happened?
18 planning applications across the postcode; 10 approved of 18 decided (55.6%). Latest 18 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Ground floor single storey rear extension projecting 4m from existing rear wall and 3m in height. Demolition of existing garage.
14 Walfield Avenue London N20 9PR · premises record
Prior Notification (Householder)
Not required
2025-11-27
Roof extension involving hip to gable, rear dormer window and 3no. front facing rooflights. New front porch. Erection of a rear outbuilding.
14 Walfield Avenue London N20 9PR · premises record
Proposed Lawful Development Certificate
Approved
2025-11-27
Single storey rear extension to connect existing garage to main dwelling. Rear extension to garage and conversion into habitable room
8 Walfield Avenue London N20 9PR · premises record
Householder Application
Approved
2022-01-05
Roof extension including hip to gable, rear dormer window, 3no. rooflights to front roofslope and new side window
8 Walfield Avenue London N20 9PR · premises record
—
Approved
2022-01-05
Demolition of existing outbuilding. New outbuilding to rear. Single storey rear extension. Alteration to front porch. New Juliet balcony to rear dormer
36 Walfield Avenue London N20 9PR · premises record
Proposed Lawful Development Certificate
Approved
2020-11-02
Single storey rear extension with a proposed depth of 5 metres from original rear wall with maximum height of 3.17 metres and an eave height of 3 metres
36 Walfield Avenue London N20 9PR · premises record
Prior Notification (Householder)
Not required
2020-09-15
Roof extension involving hip to gable, rear dormer window and 3no front facing rooflights
40 Walfield Avenue London N20 9PR · premises record
Applicant Ms Pat Fairbrother
Proposed Lawful Development Certificate
Approved
2019-06-07
Single storey rear extension with a proposed maximum depth of 5 metres measured from original rear wall, eaves height of 3 metres and maximum height of 3 metres (Scheme 1of 2)
4 Walfield Avenue London N20 9PR · premises record
Applicant Mr Anish Yadav · Agent RERJ Architecture and Planning Ltd
Prior Notification (Householder)
Refused
2017-04-07
Single storey rear extension with a proposed maximum depth of 5 metres measured from original rear wall, eaves height of 3 metres and maximum height of 3 metres (Scheme 2 of 2)
4 Walfield Avenue London N20 9PR · premises record
Applicant Mr Anish Yadav · Agent RERJ Architecture and Planning Ltd
Prior Notification (Householder)
Refused
2017-04-07
Single storey rear extension
4 Walfield Avenue London N20 9PR · premises record
Applicant Mr A Yadab · Agent RERJ Architecture and Planning /ltd
Householder Application
Refused
2017-03-14
Ground floor single storey rear extension projecting 4m from existing rear wall and 3m in height. Demolition of existing garage.
14 Walfield Avenue London N20 9PR · premises record
Not required
2025-11-27
More
Prior Notification (Householder)
Roof extension involving hip to gable, rear dormer window and 3no. front facing rooflights. New front porch. Erection of a rear outbuilding.
14 Walfield Avenue London N20 9PR · premises record
Approved
2025-11-27
More
Proposed Lawful Development Certificate
Single storey rear extension to connect existing garage to main dwelling. Rear extension to garage and conversion into habitable room
8 Walfield Avenue London N20 9PR · premises record
Approved
2022-01-05
More
Householder Application
Show all 10 rows
Roof extension including hip to gable, rear dormer window, 3no. rooflights to front roofslope and new side window
8 Walfield Avenue London N20 9PR · premises record
Approved
2022-01-05
More
—
Demolition of existing outbuilding. New outbuilding to rear. Single storey rear extension. Alteration to front porch. New Juliet balcony to rear dormer
36 Walfield Avenue London N20 9PR · premises record
Approved
2020-11-02
More
Proposed Lawful Development Certificate
Single storey rear extension with a proposed depth of 5 metres from original rear wall with maximum height of 3.17 metres and an eave height of 3 metres
36 Walfield Avenue London N20 9PR · premises record
Not required
2020-09-15
More
Prior Notification (Householder)
Roof extension involving hip to gable, rear dormer window and 3no front facing rooflights
40 Walfield Avenue London N20 9PR · premises record
Applicant Ms Pat Fairbrother
Approved
2019-06-07
More
Proposed Lawful Development Certificate
Single storey rear extension with a proposed maximum depth of 5 metres measured from original rear wall, eaves height of 3 metres and maximum height of 3 metres (Scheme 1of 2)
4 Walfield Avenue London N20 9PR · premises record
Applicant Mr Anish Yadav · Agent RERJ Architecture and Planning Ltd
Refused
2017-04-07
More
Prior Notification (Householder)
Single storey rear extension with a proposed maximum depth of 5 metres measured from original rear wall, eaves height of 3 metres and maximum height of 3 metres (Scheme 2 of 2)
4 Walfield Avenue London N20 9PR · premises record
Applicant Mr Anish Yadav · Agent RERJ Architecture and Planning Ltd
Refused
2017-04-07
More
Prior Notification (Householder)
Single storey rear extension
4 Walfield Avenue London N20 9PR · premises record
Applicant Mr A Yadab · Agent RERJ Architecture and Planning /ltd
Refused
2017-03-14
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 21 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 21 of 21 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 21 of 21 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).
Walfield Avenue0 mFootpath From Walfield Avenue To Wyatts Farm Open Space6 mHigh Road Access Road From No 1513 To No154136 mGreat North Road51 mHigh Road51 mCarpenters Close60 m
People
Who is involved?
Named on the latest 18 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 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 2 applications
Applicant on 2 applications
Applicant on 2 applications
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 precedent18 applications and 18 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy11 EPC records; ratings C: 1, D: 5, E: 4, 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 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.