Planning Atlas
AtlasPostcodeN211JA
Dev
Session
Tier
Planning AtlasEnfieldWinchmore Hill wardN21 1JA
Postcode record · Enfield

N21 1JA.

N21 1JA has 25 known premises and 41 planning records — 20 approved of 32 decided (62.5%). 11 EPC records.

Postcode N21 1JA · boundary not held, centred on the postcodeApprovedRefusedOther88 on the map — every match
At a glance · this postcodeEnfield profile →
25
Premises
known addresses (UPRNs)
41
Applications
32 decided
62.5%
Approval rate
20 approved · 12 refused
11
EPC records
ratings C 1 · D 6 · E 3 · F 1
88
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 1JA has 25 known premises and 41 planning records — 20 approved of 32 decided (62.5%). 11 EPC records.

Premises (18 of 25 shown)

Planning

What happened?

41 planning applications across the postcode; 20 approved of 32 decided (62.5%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Construction of three detached dwelling houses, together with associated parking, revised access arrangements and landscaping.
Land Between 48 And 56 Church Hill London N21 1JA · premises record
Full
Application in Progress
2025-12-04
Extension to roof to side to form gable, rear dormer and front roof lights.
24 Church Hill London N21 1JA · premises record
Cert of Lawful Use/Operation - Proposed
Approved
2024-09-16
Part single, part two storey rear extension with Juliette balcony and two storey side extension with front dormer and rear rooflight.
1 Grovelands Park Cottages Church Hill London N21 1JA · premises record
Householder
Approved
2023-07-03
Works to various trees protected by LBE ORDER (NO 1) 1966 - 1 x hornbeam and 1 x chestnut - cut back to boundary fence - hazard management of public highway, 1 x holly - fell to ground level - rotten trunk.
Land Between 48 And 56 Church Hill London N21 1JA · premises record
Applicant Mr Trevor Beadle · Officer Christian Sheldon
Works to a tree with a TPO
Refused
2022-01-27
Works to 2x oak trees covered by LBE ORDER (NO 1) 1966- fell to ground level.
Land Adjacent To 56 Church Hill London N21 1JA · premises record
Works to a tree with a TPO
Refused
2021-06-10
Erection of 3 detached single family dwellings together with associated parking, access, and landscaping.
Land Between 48 And 56 Church Hill (AKA 50-54) London N21 1JA · premises record
Full
Refused
2020-11-18
Replacement garage at rear.
18 Church Hill London N21 1JA · premises record
Applicant Mr Mark ROTHERAM · Officer Ronny Ferley
Householder
Approved
2019-11-22
Extension to roof at side to form gable end with rear dormer, front rooflights and Juliette balcony, together with replacement garage.
18 Church Hill London N21 1JA · premises record
Householder
Refused
2019-02-18
Rear garden outbuilding.
28 Church Hill London N21 1JA · premises record
Applicant Mr M Nugent · Agent John Perrin & Sons Ltd · Officer Hanan Osman
Cert of Lawful Use/Operation - Proposed
Approved
2017-12-20
Non material amendment to P14-01746PLA to allow a change to the roof of the single storey rear extension and fenestration.
18 Church Hill London N21 1JA · premises record
App for Non-Material Amendments
Approved
2015-06-09
Construction of three detached dwelling houses, together with associated parking, revised access arrangements and landscaping.
Land Between 48 And 56 Church Hill London N21 1JA · premises record
Application in Progress
2025-12-04
More
Full
Extension to roof to side to form gable, rear dormer and front roof lights.
24 Church Hill London N21 1JA · premises record
Approved
2024-09-16
More
Cert of Lawful Use/Operation - Proposed
Part single, part two storey rear extension with Juliette balcony and two storey side extension with front dormer and rear rooflight.
1 Grovelands Park Cottages Church Hill London N21 1JA · premises record
Approved
2023-07-03
More
Householder
Show all 10 rows
Works to various trees protected by LBE ORDER (NO 1) 1966 - 1 x hornbeam and 1 x chestnut - cut back to boundary fence - hazard management of public highway, 1 x holly - fell to ground level - rotten trunk.
Land Between 48 And 56 Church Hill London N21 1JA · premises record
Applicant Mr Trevor Beadle · Officer Christian Sheldon
Refused
2022-01-27
More
Works to a tree with a TPO
Works to 2x oak trees covered by LBE ORDER (NO 1) 1966- fell to ground level.
Land Adjacent To 56 Church Hill London N21 1JA · premises record
Refused
2021-06-10
More
Works to a tree with a TPO
Erection of 3 detached single family dwellings together with associated parking, access, and landscaping.
Land Between 48 And 56 Church Hill (AKA 50-54) London N21 1JA · premises record
Refused
2020-11-18
More
Full
Replacement garage at rear.
18 Church Hill London N21 1JA · premises record
Applicant Mr Mark ROTHERAM · Officer Ronny Ferley
Approved
2019-11-22
More
Householder
Extension to roof at side to form gable end with rear dormer, front rooflights and Juliette balcony, together with replacement garage.
18 Church Hill London N21 1JA · premises record
Refused
2019-02-18
More
Householder
Rear garden outbuilding.
28 Church Hill London N21 1JA · premises record
Applicant Mr M Nugent · Agent John Perrin & Sons Ltd · Officer Hanan Osman
Approved
2017-12-20
More
Cert of Lawful Use/Operation - Proposed
Non material amendment to P14-01746PLA to allow a change to the roof of the single storey rear extension and fenestration.
18 Church Hill London N21 1JA · premises record
Approved
2015-06-09
More
App for Non-Material Amendments

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 25 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Borough wide · reference AD17 · covers 25 of 25 premises. Some normally permitted changes may require planning permission.
Conservation Area
WINCHMORE HILL GREEN · reference CA09 · covers 15 of 25 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Article 4 Direction Area
Winchmore Hill · reference AD31 · covers 11 of 25 premises. Some normally permitted changes may require planning permission.
Archaeological Priority Area
Archaeological priority area surrounding possible Saxon settlement · reference 76634 · covers 4 of 25 premises. Groundworks may require archaeological assessment or investigation.
Archaeological Priority Area
Archaeological priority area surrounding Grade II* post-medeival park and medieval settlement · reference 76517 · covers 3 of 25 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Borough wide · reference AD17 · covers 25 of 25 premises. Some normally permitted changes may require planning permission.
Conservation Area
WINCHMORE HILL GREEN · reference CA09 · covers 15 of 25 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Article 4 Direction Area
Winchmore Hill · reference AD31 · covers 11 of 25 premises. Some normally permitted changes may require planning permission.
Show all 5 rows
Archaeological Priority Area
Archaeological priority area surrounding possible Saxon settlement · reference 76634 · covers 4 of 25 premises. Groundworks may require archaeological assessment or investigation.
Archaeological Priority Area
Archaeological priority area surrounding Grade II* post-medeival park and medieval settlement · reference 76517 · covers 3 of 25 premises. Groundworks may require archaeological assessment or investigation.

Nearby postcodes and streets

Walk to the next area — linked where the Atlas has a record for it (pilot borough only for now).

Access Road From Church Hill To Chesterfield Lodge0 mStone Hall Road0 mPark View0 mHill House Close0 mChurch Hill0 mDenleigh Gardens0 mAccess Road From Church Hill To 29-53 Church Hill0 mFootpath From Branscombe Gardens To Grovelands Park4 mFootpath From Hill House Close To Church Hill6 mFootpath From Church Hill To Grovelands Park21 m
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 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 precedent41 applications and 88 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy11 EPC records; ratings C: 1, D: 6, E: 3, F: 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 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.

3 intent signals recorded in this postcode
Appeal dismissed · EPC F/G · 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.