Planning Atlas
Planning Atlas›Enfield›…Winchmore Hill ward›N21 3BF
AtlasEnfieldWinchmore HillN21 3BF
Postcode record · Enfield

N21 3BF.

N21 3BF has 7 known premises and 15 planning records — 8 approved of 13 decided (61.5%). 7 EPC records.

Postcode N21 3BF · boundary not held, centred on the postcodeApprovedRefusedOther19 exact2 approximate21 on the map — every match
At a glance · this postcodeEnfield profile →
7
Premises
known addresses (UPRNs)
15
Applications
13 decided
61.5%
Approval rate
8 approved · 5 refused
7
EPC records
ratings C 3 · D 4
21
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 3BF has 7 known premises and 15 planning records — 8 approved of 13 decided (61.5%). 7 EPC records.

Premises

Planning

What happened?

15 planning applications across the postcode; 8 approved of 13 decided (61.5%). Latest 15 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Variation of condition 02 of Ref: 23/04139/HOU and Appeal ref: APP/Q5300/D/24/3343156 to allow changes to rear windows at second floor and openable roof window.
2 Henrietta Gardens London N21 3BF · premises record
Variation of condition
Approved
2025-09-24
Non-material amendment to planning application ref: 18/03381/HOU to allow enlargement of the dormer window.
4 Henrietta Gardens London N21 3BF · premises record
App for Non-Material Amendments
Approved
2018-12-18
Rear dormers and rear rooflight.
4 Henrietta Gardens London N21 3BF · premises record
Householder
Approved
2018-09-03
Front and rear dormers
3 Henrietta Gardens London N21 3BF · premises record
Applicant Dr A Thanki · Agent JONES TOWN PLANNING LTD · Officer Ms Marina Lai
Householder
Refused
2017-03-07
Front and rear dormers.
4 Henrietta Gardens London N21 3BF · premises record
Householder
Refused
2017-03-07
Front and rear dormers.
5 Henrietta Gardens London N21 3BF · premises record
Applicant Mr R Taylor · Agent JONES TOWN PLANNING LTD · Officer Ms Marina Lai
Householder
Refused
2017-03-06
Construction of a mansard roof involving front dormer windows.
2 Henrietta Gardens London N21 3BF · premises record
Applicant Bennett · Agent Bennett · Officer Ms Marina Lai
Householder
Refused
2016-12-28
Details submitted pursuant to planning application ref: 15/04234/HOU for (Part single part two storey side extension) in relation to Condition 5 (Window specification)
2 Henrietta Gardens London N21 3BF · premises record
Discharge Condition
Approved
2016-05-20
Details submitted pursuant to planning application ref: 15/04234/HOU for (Part single part two storey side extension) in relation to Condition 6 (Materials)
2 Henrietta Gardens London N21 3BF · premises record
Discharge Condition
Approved
2016-04-27
Replacement of existing uPVC front door with a timber door.
2 Henrietta Gardens London N21 3BF · premises record
Full
Approved
2016-04-15
Variation of condition 02 of Ref: 23/04139/HOU and Appeal ref: APP/Q5300/D/24/3343156 to allow changes to rear windows at second floor and openable roof window.
2 Henrietta Gardens London N21 3BF · premises record
Approved
2025-09-24
More
Variation of condition
Non-material amendment to planning application ref: 18/03381/HOU to allow enlargement of the dormer window.
4 Henrietta Gardens London N21 3BF · premises record
Approved
2018-12-18
More
App for Non-Material Amendments
Rear dormers and rear rooflight.
4 Henrietta Gardens London N21 3BF · premises record
Approved
2018-09-03
More
Householder
Show all 10 rows
Front and rear dormers
3 Henrietta Gardens London N21 3BF · premises record
Applicant Dr A Thanki · Agent JONES TOWN PLANNING LTD · Officer Ms Marina Lai
Refused
2017-03-07
More
Householder
Front and rear dormers.
4 Henrietta Gardens London N21 3BF · premises record
Refused
2017-03-07
More
Householder
Front and rear dormers.
5 Henrietta Gardens London N21 3BF · premises record
Applicant Mr R Taylor · Agent JONES TOWN PLANNING LTD · Officer Ms Marina Lai
Refused
2017-03-06
More
Householder
Construction of a mansard roof involving front dormer windows.
2 Henrietta Gardens London N21 3BF · premises record
Applicant Bennett · Agent Bennett · Officer Ms Marina Lai
Refused
2016-12-28
More
Householder
Details submitted pursuant to planning application ref: 15/04234/HOU for (Part single part two storey side extension) in relation to Condition 5 (Window specification)
2 Henrietta Gardens London N21 3BF · premises record
Approved
2016-05-20
More
Discharge Condition
Details submitted pursuant to planning application ref: 15/04234/HOU for (Part single part two storey side extension) in relation to Condition 6 (Materials)
2 Henrietta Gardens London N21 3BF · premises record
Approved
2016-04-27
More
Discharge Condition
Replacement of existing uPVC front door with a timber door.
2 Henrietta Gardens London N21 3BF · premises record
Approved
2016-04-15
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 7 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Borough wide · reference AD17 · covers 7 of 7 premises. Some normally permitted changes may require planning permission.
Conservation Area
WINCHMORE HILL GREEN · reference CA09 · covers 7 of 7 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Article 4 Direction Area
Borough wide · reference AD17 · covers 7 of 7 premises. Some normally permitted changes may require planning permission.
Conservation Area
WINCHMORE HILL GREEN · reference CA09 · covers 7 of 7 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
People

Who is involved?

Named on the latest 15 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 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 4 applications
Agent on 3 applications
Applicant on 3 applications
Applicant on 2 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
Applicant on 1 application
Agent on 4 applications
Agent on 3 applications
Development

What could it become?

Planning precedent15 applications and 21 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy7 EPC records; ratings C: 3, 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 3BF, Enfield: Planning and Property History | Planning Atlas