Postcode record · Enfield
N21 3BB.
N21 3BB has 10 known premises and 6 planning records — 5 approved of 5 decided (100%). 7 EPC records.
Postcode N21 3BB · boundary not held, centred on the postcodeApprovedRefusedOther6 exact6 on the map — every match
At a glance · this postcodeEnfield profile →
10
Premises
known addresses (UPRNs)
6
Applications
5 decided
100%
Approval rate
5 approved · 0 refused
7
EPC records
ratings C 3 · D 3 · E 1
6
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?
N21 3BB has 10 known premises and 6 planning records — 5 approved of 5 decided (100%). 7 EPC records.
Premises
Name
Details
UPRN 207010627
UPRN 207092667
UPRN 207092668
UPRN 207168146
UPRN 207168150
UPRN 207168151
UPRN 207168152
UPRN 207168153
UPRN 207168154
UPRN 207010627
UPRN 207092667
UPRN 207092668
Show all 10 rows
UPRN 207168146
UPRN 207168150
UPRN 207168151
UPRN 207168152
UPRN 207168153
UPRN 207168154
Planning
What happened?
6 planning applications across the postcode; 5 approved of 5 decided (100%). Latest 6 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Part single, part 2 storey side/rear extension.
3 Temple Gardens Barrow Close London N21 3BB · premises record
Householder
Approved
2025-11-10
Single storey side extension.
3 Temple Gardens Barrow Close London N21 3BB · premises record
Cert of Lawful Use/Operation - Proposed
Approved
2020-12-07
Single storey rear extension 3.7m deep x 3.2m high (3m high to eaves).
7 Temple Gardens Barrow Close London N21 3BB · premises record
Class A HH - Prior Approval
No objection
2017-06-19
Demolition of lean to and erection of single storey side and rear extension.
3, Temple Gardens, Barrow Close, London, N21 3BB · premises record
Applicant Mr Jeffrey Litwin · Agent The Planning Service Ltd
Householder
Approved
2009-09-03
Alterations to roof to form gable end and rear dormer.
3, Temple Gardens, Barrow Close, London, N21 3BB · premises record
Applicant Mr Jeffery Litwin · Agent The Planning Service Ltd
Cert of Lawful Use/Operation - Proposed
Approved
2009-08-11
Conversion of premises to two self-contained flats.
2, Temple Gardens, Barrow Close, N21 · premises record
Applicant Mr & Mrs Ioannou · Agent Sicma Design UK
Full
Approved
2002-05-15
Part single, part 2 storey side/rear extension.
3 Temple Gardens Barrow Close London N21 3BB · premises record
Approved
2025-11-10
More
Householder
Single storey side extension.
3 Temple Gardens Barrow Close London N21 3BB · premises record
Approved
2020-12-07
More
Cert of Lawful Use/Operation - Proposed
Single storey rear extension 3.7m deep x 3.2m high (3m high to eaves).
7 Temple Gardens Barrow Close London N21 3BB · premises record
No objection
2017-06-19
More
Class A HH - Prior Approval
Show all 6 rows
Demolition of lean to and erection of single storey side and rear extension.
3, Temple Gardens, Barrow Close, London, N21 3BB · premises record
Applicant Mr Jeffrey Litwin · Agent The Planning Service Ltd
Approved
2009-09-03
More
Householder
Alterations to roof to form gable end and rear dormer.
3, Temple Gardens, Barrow Close, London, N21 3BB · premises record
Applicant Mr Jeffery Litwin · Agent The Planning Service Ltd
Approved
2009-08-11
More
Cert of Lawful Use/Operation - Proposed
Conversion of premises to two self-contained flats.
2, Temple Gardens, Barrow Close, N21 · premises record
Applicant Mr & Mrs Ioannou · Agent Sicma Design UK
Approved
2002-05-15
More
Full
Building control
Building-control records are not yet collected for Enfield — 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 10 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Borough wide · reference AD17 · covers 10 of 10 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Borough wide · reference AD17 · covers 10 of 10 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).
Barrow Close0 mBarrowell Green37 mGreen End44 mRiver Avenue57 mAccess Road From Barrowell Green To To The Electricity Sub Station59 m
People
Who is involved?
Named on the latest 6 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Agent on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Agent on 1 application
Development
What could it become?
Planning precedent6 applications and 6 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy7 EPC records; ratings C: 3, D: 3, 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.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.