Postcode record · Barnet
N20 9PS.
N20 9PS has 40 known premises and 33 planning records — 18 approved of 33 decided (54.5%). 19 EPC records.
Postcode N20 9PS · boundary not held, centred on the postcodeApprovedRefusedOther33 exact33 on the map — every match
At a glance · this postcodeBarnet profile →
40
Premises
known addresses (UPRNs)
33
Applications
33 decided
54.5%
Approval rate
18 approved · 9 refused
19
EPC records
ratings C 2 · D 10 · E 5 · F 2
33
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 9PS has 40 known premises and 33 planning records — 18 approved of 33 decided (54.5%). 19 EPC records.
Premises (18 of 40 shown)
Name
Details
UPRN 200121079
UPRN 200121081
UPRN 200121083
UPRN 200121085
UPRN 200121087
UPRN 200121089
UPRN 200121092
UPRN 200121094
UPRN 200121096
UPRN 200121098
UPRN 200121079
UPRN 200121081
UPRN 200121083
Show all 10 rows
UPRN 200121085
UPRN 200121087
UPRN 200121089
UPRN 200121092
UPRN 200121094
UPRN 200121096
UPRN 200121098
Planning
What happened?
33 planning applications across the postcode; 18 approved of 33 decided (54.5%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Installation of 1no. 9m wooden pole
Outside 47 Walfield Avenue London N20 9PS · premises record
Licence Notification
Withdrawn
2025-11-03
Installation of 1no. 9m wooden pole
Outside 47 Walfield Avenue London N20 9PS · premises record
Licence Notification
Not required
2025-10-22
Single storey rear extension with a proposed depth of 5.00m, maximum height of 3.70m and eaves height of 3.00m (following demolition of existing garage).
21 Walfield Avenue London N20 9PS · premises record
Prior Notification (Householder)
Not required
2025-09-18
Single storey rear extension. Erection of a rear outbuilding following demolition of the existing garage
77 Walfield Avenue London N20 9PS · premises record
Applicant Mr Michael Lafferty · Officer Muhsin Ahmed
Proposed Lawful Development Certificate
Approved
2025-07-03
Single storey rear extension following demolition of the existing conservatory. Conversion and extension of the existing garage into habitable room
69 Walfield Avenue London N20 9PS · premises record
Householder Application
Approved
2024-06-14
Single storey rear extension following demolition of the existing conservatory. Conversion and extension of the existing garage into habitable room
69 Walfield Avenue London N20 9PS · premises record
Householder Application
Refused
2023-11-13
Single storey rear extension (4.5M) following demolition of the existing garage
73 Walfield Avenue London N20 9PS · premises record
Householder Application
Refused
2023-08-07
Single Storey Rear Extension (4.0M) following demolition of the existing garage
73 Walfield Avenue London N20 9PS · premises record
Householder Application
Approved
2023-08-07
Roof extension involving hip to gable, rear dormer window with juliette balcony
35 Walfield Avenue London N20 9PS · premises record
Proposed Lawful Development Certificate
Approved
2022-02-02
Single storey rear extension including extension to the existing patio area. Conversion of the existing garage. Changes to fenestration and new external steps
35 Walfield Avenue London N20 9PS · premises record
Householder Application
Approved
2022-02-02
Installation of 1no. 9m wooden pole
Outside 47 Walfield Avenue London N20 9PS · premises record
Withdrawn
2025-11-03
More
Licence Notification
Installation of 1no. 9m wooden pole
Outside 47 Walfield Avenue London N20 9PS · premises record
Not required
2025-10-22
More
Licence Notification
Single storey rear extension with a proposed depth of 5.00m, maximum height of 3.70m and eaves height of 3.00m (following demolition of existing garage).
21 Walfield Avenue London N20 9PS · premises record
Not required
2025-09-18
More
Prior Notification (Householder)
Show all 10 rows
Single storey rear extension. Erection of a rear outbuilding following demolition of the existing garage
77 Walfield Avenue London N20 9PS · premises record
Applicant Mr Michael Lafferty · Officer Muhsin Ahmed
Approved
2025-07-03
More
Proposed Lawful Development Certificate
Single storey rear extension following demolition of the existing conservatory. Conversion and extension of the existing garage into habitable room
69 Walfield Avenue London N20 9PS · premises record
Approved
2024-06-14
More
Householder Application
Single storey rear extension following demolition of the existing conservatory. Conversion and extension of the existing garage into habitable room
69 Walfield Avenue London N20 9PS · premises record
Refused
2023-11-13
More
Householder Application
Single storey rear extension (4.5M) following demolition of the existing garage
73 Walfield Avenue London N20 9PS · premises record
Refused
2023-08-07
More
Householder Application
Single Storey Rear Extension (4.0M) following demolition of the existing garage
73 Walfield Avenue London N20 9PS · premises record
Approved
2023-08-07
More
Householder Application
Roof extension involving hip to gable, rear dormer window with juliette balcony
35 Walfield Avenue London N20 9PS · premises record
Approved
2022-02-02
More
Proposed Lawful Development Certificate
Single storey rear extension including extension to the existing patio area. Conversion of the existing garage. Changes to fenestration and new external steps
35 Walfield Avenue London N20 9PS · premises record
Approved
2022-02-02
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 40 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 40 of 40 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 40 of 40 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).
Footpath From Walfield Avenue To Wyatts Farm Open Space0 mWalfield Avenue0 mProw Footpath From Sherrards Way Leading To Footpath To Walford Avenue6 mCarpenters Close15 mHigh Road Access Road From No 1513 To No154120 mMacaret Close29 mProw Footpath From Totteridge Lane To Westcombe Drive32 mHigh Road33 mGreat North Road52 mCounty Gate56 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 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 precedent33 applications and 33 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy19 EPC records; ratings C: 2, D: 10, E: 5, 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.