Planning Atlas
Planning Atlas›Enfield›…Southgate ward›N21 1JB
AtlasEnfieldSouthgateN21 1JB
Postcode record · Enfield

N21 1JB.

N21 1JB has 8 known premises and 13 planning records — 10 approved of 10 decided (100%). 4 EPC records.

Enfield›Southgate›N21 1JB
Postcode N21 1JB · boundary not held, centred on the postcodeApprovedRefusedOther13 exact13 on the map — every match
At a glance · this postcodeEnfield profile →
8
Premises
known addresses (UPRNs)
13
Applications
10 decided
100%
Approval rate
10 approved · 0 refused
4
EPC records
ratings D 4
13
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 1JB has 8 known premises and 13 planning records — 10 approved of 10 decided (100%). 4 EPC records.

Premises

Planning

What happened?

13 planning applications across the postcode; 10 approved of 10 decided (100%). Latest 13 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Extension to roof at side to form gable end with rear dormer and front rooflights.
14 Church Hill London N21 1JB · premises record
Cert of Lawful Use/Operation - Proposed
Approved
2025-11-04
Extension to roof at side to form gable end with rear dormer, balustrade and front rooflights.
6 Church Hill London N21 1JB · premises record
Applicant Mr Adam Cooper · Agent Bild Architecture · Officer Yeliz Muezzin
Cert of Lawful Use/Operation - Proposed
Approved
2025-09-30
Single storey rear extension 6m deep x 3.4m high (3m high to eaves).
6 Church Hill London N21 1JB · premises record
Applicant Mr Adam Cooper · Agent Bild Architecture · Officer Asma Tasnim
Class A HH - Prior Approval
No objection
2025-09-30
Part single, part two storey rear extension with changes to fenestration and front porch.
6 Church Hill London N21 1JB · premises record
Householder
Approved
2025-09-29
Removal of existing garage and replacement with larger garden room with solar photovoltaic array to flat roof, raised terrace, bin & bike store and potting bench to garden.
16 Church Hill London N21 1JB · premises record
Householder
Approved
2025-06-17
Single storey rear extension.
12 Church Hill London N21 1JB · premises record
Householder
Approved
2024-03-13
Single storey side and rear extensions.
16 Church Hill London N21 1JB · premises record
Householder
Approved
2020-03-06
Hip to gable roof extension with rear dormer.
16 Church Hill London N21 1JB · premises record
Cert of Lawful Use/Operation - Proposed
Approved
2020-03-06
Single storey side and rear extensions and extension to roof at side to form gable end with rear dormer.
16 Church Hill London N21 1JB · premises record
Householder
Withdrawn
2019-11-15
Single storey rear extension 3.3m deep x 2.81m high (2.81m high to eaves).
4 Church Hill London N21 1JB · premises record
Applicant Mrs Johanna Lee · Officer Mrs Jennie Rebairo
Class A HH - Prior Approval
No objection
2019-02-22
Extension to roof at side to form gable end with rear dormer and front rooflights.
14 Church Hill London N21 1JB · premises record
Approved
2025-11-04
More
Cert of Lawful Use/Operation - Proposed
Extension to roof at side to form gable end with rear dormer, balustrade and front rooflights.
6 Church Hill London N21 1JB · premises record
Applicant Mr Adam Cooper · Agent Bild Architecture · Officer Yeliz Muezzin
Approved
2025-09-30
More
Cert of Lawful Use/Operation - Proposed
Single storey rear extension 6m deep x 3.4m high (3m high to eaves).
6 Church Hill London N21 1JB · premises record
Applicant Mr Adam Cooper · Agent Bild Architecture · Officer Asma Tasnim
No objection
2025-09-30
More
Class A HH - Prior Approval
Show all 10 rows
Part single, part two storey rear extension with changes to fenestration and front porch.
6 Church Hill London N21 1JB · premises record
Approved
2025-09-29
More
Householder
Removal of existing garage and replacement with larger garden room with solar photovoltaic array to flat roof, raised terrace, bin & bike store and potting bench to garden.
16 Church Hill London N21 1JB · premises record
Approved
2025-06-17
More
Householder
Single storey rear extension.
12 Church Hill London N21 1JB · premises record
Approved
2024-03-13
More
Householder
Single storey side and rear extensions.
16 Church Hill London N21 1JB · premises record
Approved
2020-03-06
More
Householder
Hip to gable roof extension with rear dormer.
16 Church Hill London N21 1JB · premises record
Approved
2020-03-06
More
Cert of Lawful Use/Operation - Proposed
Single storey side and rear extensions and extension to roof at side to form gable end with rear dormer.
16 Church Hill London N21 1JB · premises record
Withdrawn
2019-11-15
More
Householder
Single storey rear extension 3.3m deep x 2.81m high (2.81m high to eaves).
4 Church Hill London N21 1JB · premises record
Applicant Mrs Johanna Lee · Officer Mrs Jennie Rebairo
No objection
2019-02-22
More
Class A HH - Prior Approval

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 8 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Borough wide · reference AD17 · covers 8 of 8 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Borough wide · reference AD17 · covers 8 of 8 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).

People

Who is involved?

Named on the latest 13 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Applicant on 3 applications
Applicant on 3 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 3 applications
Agent on 3 applications
Agent on 2 applications
Applicant on 3 applications
Applicant on 3 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
Agent on 3 applications
Agent on 3 applications
Agent on 2 applications
Development

What could it become?

Planning precedent13 applications and 13 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy4 EPC records; ratings D: 4.
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.

No intent signal is currently recorded in this postcode.

Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
N21 1JB, Enfield: Planning and Property History | Planning Atlas