Postcode record · Barnet
NW4 4SB.
NW4 4SB has 14 known premises and 14 planning records — 10 approved of 14 decided (71.4%). 7 EPC records.
Postcode NW4 4SB · boundary not held, centred on the postcodeApprovedRefusedOther14 exact14 on the map — every match
At a glance · this postcodeBarnet profile →
14
Premises
known addresses (UPRNs)
14
Applications
14 decided
71.4%
Approval rate
10 approved · 1 refused
7
EPC records
ratings C 2 · D 4 · E 1
14
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?
NW4 4SB has 14 known premises and 14 planning records — 10 approved of 14 decided (71.4%). 7 EPC records.
Premises
Name
Details
UPRN 200053586
UPRN 200053587
UPRN 200053588
UPRN 200053589
UPRN 200053590
UPRN 200053591
UPRN 200053592
UPRN 200053593
UPRN 200053594
UPRN 200053595
UPRN 200053586
UPRN 200053587
UPRN 200053588
Show all 10 rows
UPRN 200053589
UPRN 200053590
UPRN 200053591
UPRN 200053592
UPRN 200053593
UPRN 200053594
UPRN 200053595
Planning
What happened?
14 planning applications across the postcode; 10 approved of 14 decided (71.4%). Latest 14 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey side and rear extension
9 Grove Gardens London NW4 4SB · premises record
Householder
Approved
2021-09-08
Roof extension including hip to gable, rear dormer window, side gable window and 2no. rooflights to front roofslope
9 Grove Gardens London NW4 4SB · premises record
Proposed Lawful Development Certificate
Approved
2021-09-08
Single storey side and rear extension with associated steps following demolition of the existing side conservatory
12 Grove Gardens London NW4 4SB · premises record
Householder Application
Approved
2021-01-21
Conversion of garage into habitable room with single storey side/rear extension
18 Grove Gardens London NW4 4SB · premises record
Applicant Mr Marlon Okeowo · Agent Drawing and Planning Ltd
Householder Application
Approved
2017-08-09
Single storey side/rear extension and conversion of garage into habitable room
18 Grove Gardens London NW4 4SB · premises record
Householder Application
Refused
2017-05-10
Single storey side and rear extension following demolition of existing garage
14 Grove Gardens, London, NW4 4SB · premises record
Applicant Mr & Mrs Awolaja
Householder Application
Approved
2011-04-07
Extension to roof including side and rear dormer windows to facilitate a loft conversion. (AMENDED DESCRIPTION)
11 Grove Gardens London NW4 4SB · premises record
Applicant Mr & Mrs Seify · Officer Junior Moka
Full Application
Approved
2008-03-04
Single storey side and rear extension.
21 Grove Gardens London NW4 4SB · premises record
Applicant D Chanan Esq · Officer Historic Planning Officer
Full Application
Approved
2007-04-24
Single storey side and rear extension.
21 Grove Gardens London NW4 4SB · premises record
Applicant D Chanan Esq · Officer Historic Planning Officer
Full Application
Withdrawn
2007-02-09
Two-storey side extension, single-storey rear extension.
20 Grove Gardens London NW4 4SB · premises record
Applicant Mr & Mrs C Ingerslev
Full Application
Approved
2005-12-15
Single storey side and rear extension
9 Grove Gardens London NW4 4SB · premises record
Approved
2021-09-08
More
Householder
Roof extension including hip to gable, rear dormer window, side gable window and 2no. rooflights to front roofslope
9 Grove Gardens London NW4 4SB · premises record
Approved
2021-09-08
More
Proposed Lawful Development Certificate
Single storey side and rear extension with associated steps following demolition of the existing side conservatory
12 Grove Gardens London NW4 4SB · premises record
Approved
2021-01-21
More
Householder Application
Show all 10 rows
Conversion of garage into habitable room with single storey side/rear extension
18 Grove Gardens London NW4 4SB · premises record
Applicant Mr Marlon Okeowo · Agent Drawing and Planning Ltd
Approved
2017-08-09
More
Householder Application
Single storey side/rear extension and conversion of garage into habitable room
18 Grove Gardens London NW4 4SB · premises record
Refused
2017-05-10
More
Householder Application
Single storey side and rear extension following demolition of existing garage
14 Grove Gardens, London, NW4 4SB · premises record
Applicant Mr & Mrs Awolaja
Approved
2011-04-07
More
Householder Application
Extension to roof including side and rear dormer windows to facilitate a loft conversion. (AMENDED DESCRIPTION)
11 Grove Gardens London NW4 4SB · premises record
Applicant Mr & Mrs Seify · Officer Junior Moka
Approved
2008-03-04
More
Full Application
Single storey side and rear extension.
21 Grove Gardens London NW4 4SB · premises record
Applicant D Chanan Esq · Officer Historic Planning Officer
Approved
2007-04-24
More
Full Application
Single storey side and rear extension.
21 Grove Gardens London NW4 4SB · premises record
Applicant D Chanan Esq · Officer Historic Planning Officer
Withdrawn
2007-02-09
More
Full Application
Two-storey side extension, single-storey rear extension.
20 Grove Gardens London NW4 4SB · premises record
Applicant Mr & Mrs C Ingerslev
Approved
2005-12-15
More
Full 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 14 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 14 of 14 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 14 of 14 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).
Barton Close0 mGrove Gardens0 mEndersleigh Gardens27 mEdgeworth Close35 mEdgeworth Crescent43 mFootpath From Colin Crescent To Endersleigh Gardens53 m
People
Who is involved?
Named on the latest 14 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 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 2 applications
Agent on 1 application
Applicant on 2 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
Agent on 2 applications
Agent on 1 application
Development
What could it become?
Planning precedent14 applications and 14 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy7 EPC records; ratings C: 2, D: 4, E: 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?
How long would a planning application take here? →
Barnet's real decision times and approval rates, measured from the record — not the statutory target.
Why do applications around here get refused? →
The most common refusal grounds in Barnet, by year and scheme type — the risks to know before applying.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.