Postcode record · Enfield
N21 3DB.
N21 3DB has 13 known premises and 34 planning records — 25 approved of 31 decided (80.6%). 7 EPC records.
Postcode N21 3DB · boundary not held, centred on the postcodeApprovedRefusedOther34 exact34 on the map — every match
At a glance · this postcodeEnfield profile →
13
Premises
known addresses (UPRNs)
34
Applications
31 decided
80.6%
Approval rate
25 approved · 6 refused
7
EPC records
ratings C 3 · D 1 · E 2 · F 1
34
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 3DB has 13 known premises and 34 planning records — 25 approved of 31 decided (80.6%). 7 EPC records.
Premises
Name
Details
UPRN 207083453
UPRN 207083454
UPRN 207093861
UPRN 207093862
UPRN 207093863
UPRN 207093864
UPRN 207093865
UPRN 207093866
UPRN 207093877
UPRN 207093878
UPRN 207083453
UPRN 207083454
UPRN 207093861
Show all 10 rows
UPRN 207093862
UPRN 207093863
UPRN 207093864
UPRN 207093865
UPRN 207093866
UPRN 207093877
UPRN 207093878
Planning
What happened?
34 planning applications across the postcode; 25 approved of 31 decided (80.6%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Demolition of existing front extensions, rear conservatory and dormers, to be replaced with two storey front extension and fenestration alterations, flat roof to side addition, rear dormer and single storey rear extension.
18 Broad Walk London N21 3DB · premises record
Householder
Approved
2025-03-12
Construction of hipped roof on existing outbuilding at rear. (PART RETROSPECTIVE)
6 Broad Walk London N21 3DB · premises record
Householder
Approved
2021-04-28
Fell 1 Oak tree at rear, covered by Southgate Order No. 1, 1956
20 Broad Walk London N21 3DB · premises record
Applicant tanem mehmet · Officer Mr Stephen Downing
Works to a tree with a TPO
Approved
2019-04-04
Works to trees covered by SOUTHGATE ORDER NO. 1 1956:- 1x Oak: Crown lift by 5m and 1x Oak: Reduce lower branches by 1m awa y from pool.
20 Broad Walk London N21 3DB · premises record
Applicant tanem mehmet · Officer Mr Stephen Downing
Works to a tree with a TPO
Approved
2018-11-13
Single storey rear extension, garage extension at rear, first floor side extension and front boundary wall with gates.
6 Broad Walk London N21 3DB · premises record
Householder
Approved
2018-07-17
Details submitted pursuant to Ref: 17/04910/HOU comprising soft landscaping (3) in respect of replacement front boundary wall with brick piers, railings and automated gates.
8 Broad Walk London N21 3DB · premises record
Discharge Condition
Approved
2018-02-12
Non-material amendment to planning application ref: 17/00579/HOU to allow addition of two glazed roof panels on rear roof plane.
8 Broad Walk London N21 3DB · premises record
App for Non-Material Amendments
Approved
2017-06-13
Part single, part 2-storey side and rear extension, roof alterations incorporating three rear dormer and rooflights and new front entrance porch and fenestration.
8 Broad Walk London N21 3DB · premises record
Householder
Approved
2017-02-22
Construction of two hip to gable extensions
8 Broad Walk London N21 3DB · premises record
Cert of Lawful Use/Operation - Proposed
Approved
2017-01-09
Demolition of existing front extensions, rear conservatory and dormers, to be replaced with two storey front extension and fenestration alterations, flat roof to side addition, rear dormer and single storey rear extension.
18 Broad Walk London N21 3DB · premises record
Approved
2025-03-12
More
Householder
Construction of hipped roof on existing outbuilding at rear. (PART RETROSPECTIVE)
6 Broad Walk London N21 3DB · premises record
Approved
2021-04-28
More
Householder
Fell 1 Oak tree at rear, covered by Southgate Order No. 1, 1956
20 Broad Walk London N21 3DB · premises record
Applicant tanem mehmet · Officer Mr Stephen Downing
Approved
2019-04-04
More
Works to a tree with a TPO
Show all 10 rows
Works to trees covered by SOUTHGATE ORDER NO. 1 1956:- 1x Oak: Crown lift by 5m and 1x Oak: Reduce lower branches by 1m awa y from pool.
20 Broad Walk London N21 3DB · premises record
Applicant tanem mehmet · Officer Mr Stephen Downing
Approved
2018-11-13
More
Works to a tree with a TPO
Single storey rear extension, garage extension at rear, first floor side extension and front boundary wall with gates.
6 Broad Walk London N21 3DB · premises record
Approved
2018-07-17
More
Householder
Details submitted pursuant to Ref: 17/04910/HOU comprising soft landscaping (3) in respect of replacement front boundary wall with brick piers, railings and automated gates.
8 Broad Walk London N21 3DB · premises record
Approved
2018-02-12
More
Discharge Condition
Non-material amendment to planning application ref: 17/00579/HOU to allow addition of two glazed roof panels on rear roof plane.
8 Broad Walk London N21 3DB · premises record
Approved
2017-06-13
More
App for Non-Material Amendments
Part single, part 2-storey side and rear extension, roof alterations incorporating three rear dormer and rooflights and new front entrance porch and fenestration.
8 Broad Walk London N21 3DB · premises record
Approved
2017-02-22
More
Householder
Construction of two hip to gable extensions
8 Broad Walk London N21 3DB · premises record
Approved
2017-01-09
More
Cert of Lawful Use/Operation - Proposed
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 13 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Borough wide · reference AD17 · covers 13 of 13 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Borough wide · reference AD17 · covers 13 of 13 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 30 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
Applicant on 1 application
Agent on 4 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
Applicant on 1 application
Agent on 4 applications
Development
What could it become?
Planning precedent34 applications and 34 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy7 EPC records; ratings C: 3, D: 1, E: 2, 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 ProOwnership, 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
Ageing director · Repeat sale · EPC F/G
Subscribe to see the signals →Thinking about a project here?
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.