Planning Atlas
Planning AtlasEnfieldWinchmore Hill wardN21 3LB
Postcode record · Enfield

N21 3LB.

N21 3LB has 28 known premises and 27 planning records — 15 approved of 20 decided (75%). 16 EPC records.

Postcode N21 3LB · boundary not held, centred on the postcodeApprovedRefusedOther27 exact27 on the map — every match
At a glance · this postcodeEnfield profile →
28
Premises
known addresses (UPRNs)
27
Applications
20 decided
75%
Approval rate
15 approved · 5 refused
16
EPC records
ratings B 1 · C 5 · D 7 · E 3
27
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 3LB has 28 known premises and 27 planning records — 15 approved of 20 decided (75%). 16 EPC records.

Premises (18 of 28 shown)

Planning

What happened?

27 planning applications across the postcode; 15 approved of 20 decided (75%). Latest 27 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension 4.3m deep x 4m high (2.9m high to eaves).
74 Woodberry Avenue London N21 3LB · premises record
Prior Approval
No objection
2025-07-24
Single storey rear/side extension with rooflight and side window.
74 Woodberry Avenue London N21 3LB · premises record
Cert of Lawful Use/Operation - Proposed
Refused
2025-06-03
Rear dormer with balcony, balustrade and front roof lights.
108A Woodberry Avenue London N21 3LB · premises record
Full
Approved
2022-11-29
Rear dormer roof extension with Juliet balcony and front rooflights
68A Woodberry Avenue London N21 3LB · premises record
Applicant Kieran Curtin · Agent Ionic Plan & Design Ltd · Officer Ronny Ferley
Full
Approved
2020-12-07
Single storey rear extension.
98 Woodberry Avenue London N21 3LB · premises record
Householder
Approved
2020-12-03
Single storey rear extension 4.20m deep x 3.90m high (3m high to eaves).
98 Woodberry Avenue London N21 3LB · premises record
Prior Approval
Objection
2020-10-19
Single storey rear extension.
112 Woodberry Avenue London N21 3LB · premises record
Householder
Approved
2019-06-13
Rear dormer with front rooflights and Juliette balcony.
108A Woodberry Avenue London N21 3LB · premises record
Applicant Mr Yani Joseph · Agent Mr Kristijan Mitrovski · Officer Alex Johnson
Full
Approved
2019-03-06
Single storey rear extension.
68 Woodberry Avenue London N21 3LB · premises record
Full
Approved
2018-05-02
Single storey rear extension (RETROSPECTIVE).
100 Woodberry Avenue London N21 3LB · premises record
Applicant Miss Carla Aylott · Agent ELA Design · Officer Husnain Mazhar
Householder
Refused
2018-04-16
Single storey rear extension 4.3m deep x 4m high (2.9m high to eaves).
74 Woodberry Avenue London N21 3LB · premises record
No objection
2025-07-24
More
Prior Approval
Single storey rear/side extension with rooflight and side window.
74 Woodberry Avenue London N21 3LB · premises record
Refused
2025-06-03
More
Cert of Lawful Use/Operation - Proposed
Rear dormer with balcony, balustrade and front roof lights.
108A Woodberry Avenue London N21 3LB · premises record
Approved
2022-11-29
More
Full
Show all 10 rows
Rear dormer roof extension with Juliet balcony and front rooflights
68A Woodberry Avenue London N21 3LB · premises record
Applicant Kieran Curtin · Agent Ionic Plan & Design Ltd · Officer Ronny Ferley
Approved
2020-12-07
More
Full
Single storey rear extension.
98 Woodberry Avenue London N21 3LB · premises record
Approved
2020-12-03
More
Householder
Single storey rear extension 4.20m deep x 3.90m high (3m high to eaves).
98 Woodberry Avenue London N21 3LB · premises record
Objection
2020-10-19
More
Prior Approval
Single storey rear extension.
112 Woodberry Avenue London N21 3LB · premises record
Approved
2019-06-13
More
Householder
Rear dormer with front rooflights and Juliette balcony.
108A Woodberry Avenue London N21 3LB · premises record
Applicant Mr Yani Joseph · Agent Mr Kristijan Mitrovski · Officer Alex Johnson
Approved
2019-03-06
More
Full
Single storey rear extension.
68 Woodberry Avenue London N21 3LB · premises record
Approved
2018-05-02
More
Full
Single storey rear extension (RETROSPECTIVE).
100 Woodberry Avenue London N21 3LB · premises record
Applicant Miss Carla Aylott · Agent ELA Design · Officer Husnain Mazhar
Refused
2018-04-16
More
Householder

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 28 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Borough wide · reference AD17 · covers 28 of 28 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Borough wide · reference AD17 · covers 28 of 28 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).

Woodberry Avenue0 mHoppers Road0 mFootpath From Fernleigh Road To Woodberry Avenue0 mHaslemere Road47 mFernleigh Road47 m
People

Who is involved?

Named on the latest 27 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 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 2 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 precedent27 applications and 27 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy16 EPC records; ratings B: 1, C: 5, D: 7, E: 3.
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

The Developer Plan

Ownership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.

3 intent signals recorded in this postcode
Long hold
Subscribe to see the signals →
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
N21 3LB, Enfield: Planning and Property History | Planning Atlas