Postcode record · Enfield
N21 3BY.
N21 3BY has 9 known premises and 20 planning records — 15 approved of 19 decided (78.9%). 1 EPC record.
Postcode N21 3BY · boundary not held, centred on the postcodeApprovedRefusedOther21 on the map — every match
At a glance · this postcodeEnfield profile →
9
Premises
known addresses (UPRNs)
20
Applications
19 decided
78.9%
Approval rate
15 approved · 4 refused
1
EPC records
ratings D 1
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 3BY has 9 known premises and 20 planning records — 15 approved of 19 decided (78.9%). 1 EPC record.
Premises
Name
Details
UPRN 207083455
UPRN 207083456
UPRN 207083457
UPRN 207083458
UPRN 207083459
UPRN 207083460
UPRN 207083461
UPRN 207083510
UPRN 207083511
UPRN 207083455
UPRN 207083456
UPRN 207083457
Show all 9 rows
UPRN 207083458
UPRN 207083459
UPRN 207083460
UPRN 207083461
UPRN 207083510
UPRN 207083511
Planning
What happened?
20 planning applications across the postcode; 15 approved of 19 decided (78.9%). Latest 20 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey infill extension at rear.
36 Broad Walk London N21 3BY · premises record
Applicant Mr P Keaney · Agent Homestead - The Planning and Building Regulations Company... · Officer Mrs Jennie Rebairo
Householder
Approved
2026-03-11
Single-storey rear extension added to existing extension, resulting in full width rear extension, 1st floor rear/side extension over existing lean-to extension, together with new window with a juliet balcony to 1st floor rear, new patio with sunken seating area with fire pit and retractable roof at rear, and garden access at side and rear with new windows to side and rear elevations.
40 Broad Walk London N21 3BY · premises record
Householder
Approved
2021-12-20
Single storey rear extension together with internal alteration and external alterations to fenestration.
44 Broad Walk London N21 3BY · premises record
Householder
Approved
2021-09-22
Erection of detached timber summerhouse at rear.
32 Broad Walk London N21 3BY · premises record
Householder
Approved
2021-07-14
Single storey side / rear extension and part first floor side extension with front and rear dormers.
42, Broad Walk, London, N21 3BY · premises record
Householder
Refused
2011-08-12
First floor side extension.
42, Broad Walk, London, N21 3BY · premises record
Applicant Mr Wallace Bogan · Agent Mr Roy Hitch
Householder
Approved
2010-09-23
Part single, part 2-storey side and rear extension, including indoor pool and integral garage, first floor conservatory at rear together with rooms in the roof with front and rear dormer windows and Juliet balcony to the rear elevation and front extension and new brick and railing fence with gates to front boundary (amendment to approval granted under ref: TP/06/0896 - RETROSPECTIVE).
34, Broad Walk, London, N21 3BY · premises record
Applicant Mr K.S Doogal
Full
Approved
2008-01-25
Part single, part 2-storey side and rear extension, including indoor pool and integral garage, installation of balustrading above ground floor rear extension, first floor conservatory at rear, front and rear dormer windows and Juliet balcony to the rear elevation, front extension, raised patio to rear and new brick and railing fence with gates to front boundary (revised scheme - RETROSPECTIVE)
34, Broad Walk, London, N21 3BY · premises record
—
Refused
2007-11-05
Part single, part 2-storey side and rear extension, including indoor pool and integral garage, first floor conservatory at rear together with rooms in the roof with front and rear dormer windows and Juliet balcony to the rear elevation and front extension and new brick and railing fence with gates to front boundary (revised scheme)
34, Broad Walk, London, N21 3BY · premises record
Applicant Mr K S Doogal · Agent S Ives
Full
Approved
2006-05-15
Single storey infill extension at rear.
36 Broad Walk London N21 3BY · premises record
Applicant Mr P Keaney · Agent Homestead - The Planning and Building Regulations Company... · Officer Mrs Jennie Rebairo
Approved
2026-03-11
More
Householder
Single-storey rear extension added to existing extension, resulting in full width rear extension, 1st floor rear/side extension over existing lean-to extension, together with new window with a juliet balcony to 1st floor rear, new patio with sunken seating area with fire pit and retractable roof at rear, and garden access at side and rear with new windows to side and rear elevations.
40 Broad Walk London N21 3BY · premises record
Approved
2021-12-20
More
Householder
Single storey rear extension together with internal alteration and external alterations to fenestration.
44 Broad Walk London N21 3BY · premises record
Approved
2021-09-22
More
Householder
Show all 10 rows
Erection of detached timber summerhouse at rear.
32 Broad Walk London N21 3BY · premises record
Approved
2021-07-14
More
Householder
Single storey side / rear extension and part first floor side extension with front and rear dormers.
42, Broad Walk, London, N21 3BY · premises record
Refused
2011-08-12
More
Householder
First floor side extension.
42, Broad Walk, London, N21 3BY · premises record
Applicant Mr Wallace Bogan · Agent Mr Roy Hitch
Approved
2010-09-23
More
Householder
Part single, part 2-storey side and rear extension, including indoor pool and integral garage, first floor conservatory at rear together with rooms in the roof with front and rear dormer windows and Juliet balcony to the rear elevation and front extension and new brick and railing fence with gates to front boundary (amendment to approval granted under ref: TP/06/0896 - RETROSPECTIVE).
34, Broad Walk, London, N21 3BY · premises record
Applicant Mr K.S Doogal
Approved
2008-01-25
More
Full
Part single, part 2-storey side and rear extension, including indoor pool and integral garage, installation of balustrading above ground floor rear extension, first floor conservatory at rear, front and rear dormer windows and Juliet balcony to the rear elevation, front extension, raised patio to rear and new brick and railing fence with gates to front boundary (revised scheme - RETROSPECTIVE)
34, Broad Walk, London, N21 3BY · premises record
Refused
2007-11-05
More
—
Part single, part 2-storey side and rear extension, including indoor pool and integral garage, first floor conservatory at rear together with rooms in the roof with front and rear dormer windows and Juliet balcony to the rear elevation and front extension and new brick and railing fence with gates to front boundary (revised scheme)
34, Broad Walk, London, N21 3BY · premises record
Applicant Mr K S Doogal · Agent S Ives
Approved
2006-05-15
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 9 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Borough wide · reference AD17 · covers 9 of 9 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Borough wide · reference AD17 · covers 9 of 9 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 20 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 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 3 applications
Applicant on 3 applications
Applicant on 2 applications
Show all 10 rows
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
Development
What could it become?
Planning precedent20 applications and 21 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy1 EPC records; ratings D: 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 ProOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.