Planning Atlas
Planning Atlas›Enfield›…Winchmore Hill ward›N21 2SD
AtlasEnfieldWinchmore HillN21 2SD
Postcode record · Enfield

N21 2SD.

N21 2SD has 52 known premises and 39 planning records — 29 approved of 34 decided (85.3%). 23 EPC records.

Postcode N21 2SD · boundary not held, centred on the postcodeApprovedRefusedOther42 exact5 approximate47 on the map — every match
At a glance · this postcodeEnfield profile →
52
Premises
known addresses (UPRNs)
39
Applications
34 decided
85.3%
Approval rate
29 approved · 5 refused
23
EPC records
ratings C 1 · D 12 · E 10
47
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 2SD has 52 known premises and 39 planning records — 29 approved of 34 decided (85.3%). 23 EPC records.

Premises (18 of 52 shown)

Name
Details
UPRN 207000495
UPRN 207002466
UPRN 207002467
UPRN 207002468
UPRN 207002544
UPRN 207008782
UPRN 207026423
UPRN 207083595
UPRN 207083596
UPRN 207083597
UPRN 207000495
UPRN 207002466
UPRN 207002467
Show all 10 rows
UPRN 207002468
UPRN 207002544
UPRN 207008782
UPRN 207026423
UPRN 207083595
UPRN 207083596
UPRN 207083597
Planning

What happened?

39 planning applications across the postcode; 29 approved of 34 decided (85.3%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension.
33 Radcliffe Road London N21 2SD · premises record
Householder
Approved
2026-03-19
Replacement and increase to height of roof to existing single storey rear extension.
47 Radcliffe Road London N21 2SD · premises record
Householder
Approved
2025-12-16
Single storey rear extension, construction of raised patio to rear and increase in roof ridge height, two front dormers, three rear dormers and solar panels.
1 Radcliffe Road London N21 2SD · premises record
Householder
Approved
2024-06-03
Single storey rear extension pursuant to 22/01001/PRH.
43 Radcliffe Road London N21 2SD · premises record
Cert of Lawful Use/Operation - Proposed
Approved
2022-05-16
Single storey rear extension 6m deep x 3.20m high (3.00m high to eaves).
43 Radcliffe Road London N21 2SD · premises record
Class A HH - Prior Approval
Objection
2022-03-21
Detached outbuilding at rear.
3 Radcliffe Road London N21 2SD · premises record
Householder
Approved
2019-07-17
Single storey rear extension 4.58m deep x 3.2m high (3m high to eaves).
27 Radcliffe Road London N21 2SD · premises record
Class A HH - Prior Approval
No objection
2018-05-02
Rear dormer.
27 Radcliffe Road London N21 2SD · premises record
Cert of Lawful Use/Operation - Proposed
Approved
2018-03-14
Single storey rear extension.
27 Radcliffe Road London N21 2SD · premises record
Householder
Refused
2018-02-27
Single storey rear extension submitted pursuant to prior approval ref: 17/00301/PRH.
29 Radcliffe Road London N21 2SD · premises record
Cert of Lawful Use/Operation - Proposed
Approved
2017-04-19
Single storey rear extension.
33 Radcliffe Road London N21 2SD · premises record
Approved
2026-03-19
More
Householder
Replacement and increase to height of roof to existing single storey rear extension.
47 Radcliffe Road London N21 2SD · premises record
Approved
2025-12-16
More
Householder
Single storey rear extension, construction of raised patio to rear and increase in roof ridge height, two front dormers, three rear dormers and solar panels.
1 Radcliffe Road London N21 2SD · premises record
Approved
2024-06-03
More
Householder
Show all 10 rows
Single storey rear extension pursuant to 22/01001/PRH.
43 Radcliffe Road London N21 2SD · premises record
Approved
2022-05-16
More
Cert of Lawful Use/Operation - Proposed
Single storey rear extension 6m deep x 3.20m high (3.00m high to eaves).
43 Radcliffe Road London N21 2SD · premises record
Objection
2022-03-21
More
Class A HH - Prior Approval
Detached outbuilding at rear.
3 Radcliffe Road London N21 2SD · premises record
Approved
2019-07-17
More
Householder
Single storey rear extension 4.58m deep x 3.2m high (3m high to eaves).
27 Radcliffe Road London N21 2SD · premises record
No objection
2018-05-02
More
Class A HH - Prior Approval
Rear dormer.
27 Radcliffe Road London N21 2SD · premises record
Approved
2018-03-14
More
Cert of Lawful Use/Operation - Proposed
Single storey rear extension.
27 Radcliffe Road London N21 2SD · premises record
Refused
2018-02-27
More
Householder
Single storey rear extension submitted pursuant to prior approval ref: 17/00301/PRH.
29 Radcliffe Road London N21 2SD · premises record
Approved
2017-04-19
More
Cert of Lawful Use/Operation - Proposed

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 52 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Borough wide · reference AD17 · covers 52 of 52 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Borough wide · reference AD17 · covers 52 of 52 premises. Some normally permitted changes may require planning permission.
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 3 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 1 application
Applicant on 3 applications
Applicant on 2 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 precedent39 applications and 47 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy23 EPC records; ratings C: 1, D: 12, E: 10.
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.

6 intent signals recorded in this postcode
Long hold · Ageing director
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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.
N21 2SD, Enfield: Planning and Property History | Planning Atlas