Postcode record · Enfield
N21 1NL.
N21 1NL has 10 known premises and 19 planning records — 14 approved of 18 decided (77.8%). 4 EPC records.
Postcode N21 1NL · boundary not held, centred on the postcodeApprovedRefusedOther20 on the map — every match
At a glance · this postcodeEnfield profile →
10
Premises
known addresses (UPRNs)
19
Applications
18 decided
77.8%
Approval rate
14 approved · 3 refused
4
EPC records
ratings C 1 · D 2 · F 1
20
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 1NL has 10 known premises and 19 planning records — 14 approved of 18 decided (77.8%). 4 EPC records.
Premises
Name
Details
UPRN 207112376
UPRN 207112377
UPRN 207112378
UPRN 207112410
UPRN 207112411
UPRN 207112412
UPRN 207112413
UPRN 207112414
UPRN 207112415
UPRN 207112791
UPRN 207112376
UPRN 207112377
UPRN 207112378
Show all 10 rows
UPRN 207112410
UPRN 207112411
UPRN 207112412
UPRN 207112413
UPRN 207112414
UPRN 207112415
UPRN 207112791
Planning
What happened?
19 planning applications across the postcode; 14 approved of 18 decided (77.8%). Latest 19 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Non material amendment to ref: 24/02271/HOU to allow removal of first floor rear extension, reduce rear ground floor extension depth from 4m to 3m and changes to fenestration pattern to rear and side elevations.
40 The Birches London N21 1NL · premises record
App for Non-Material Amendments
Approved
2026-03-13
Part single, part two storey side extension and part single, part two storey rear extension with velux windows to the front and rear.
40 The Birches London N21 1NL · premises record
Householder
Approved
2024-07-05
Part single part two storey side and rear extensions with 2 x roof lights at the front and rear.
40 The Birches London N21 1NL · premises record
Applicant Mr and Mrs Chris and Anna Miles · Agent Mrs Imogen Chapman · Officer Mahboubeh Bahrami-Jovein
Householder
Refused
2023-10-23
Two storey side extension and single storey rear extension together with rear dormer with Juliette balcony and rooflights to front and side.
22 The Birches London N21 1NL · premises record
Applicant Mr and Mrs Chris and Maria Georgiou · Agent Hambury Hird Design Ltd · Officer Jennie Rebairo
Householder
Approved
2022-11-08
Single storey side extension incorporating replacement garage together with conversion of roof to form gable end with rear dormer and front rooflights.
26 The Birches London N21 1NL · premises record
Householder
Approved
2020-11-17
Creation of basement with rear court.
28 The Birches London N21 1NL · premises record
Householder
Refused
2019-08-08
First floor rear extension.
28 The Birches London N21 1NL · premises record
Householder
Approved
2019-05-10
Two storey side extension and part single, part 2-storey rear extension.
40 The Birches London N21 1NL · premises record
Householder
Approved
2018-01-30
Two storey side extension and part single, part 2-storey rear extension.
40 The Birches London N21 1NL · premises record
Householder
Approved
2015-12-08
Two-storey side extension and part single, part 2-storey rear extension
40 The Birches London N21 1NL · premises record
Householder
Refused
2015-10-09
Non material amendment to ref: 24/02271/HOU to allow removal of first floor rear extension, reduce rear ground floor extension depth from 4m to 3m and changes to fenestration pattern to rear and side elevations.
40 The Birches London N21 1NL · premises record
Approved
2026-03-13
More
App for Non-Material Amendments
Part single, part two storey side extension and part single, part two storey rear extension with velux windows to the front and rear.
40 The Birches London N21 1NL · premises record
Approved
2024-07-05
More
Householder
Part single part two storey side and rear extensions with 2 x roof lights at the front and rear.
40 The Birches London N21 1NL · premises record
Applicant Mr and Mrs Chris and Anna Miles · Agent Mrs Imogen Chapman · Officer Mahboubeh Bahrami-Jovein
Refused
2023-10-23
More
Householder
Show all 10 rows
Two storey side extension and single storey rear extension together with rear dormer with Juliette balcony and rooflights to front and side.
22 The Birches London N21 1NL · premises record
Applicant Mr and Mrs Chris and Maria Georgiou · Agent Hambury Hird Design Ltd · Officer Jennie Rebairo
Approved
2022-11-08
More
Householder
Single storey side extension incorporating replacement garage together with conversion of roof to form gable end with rear dormer and front rooflights.
26 The Birches London N21 1NL · premises record
Approved
2020-11-17
More
Householder
Creation of basement with rear court.
28 The Birches London N21 1NL · premises record
Refused
2019-08-08
More
Householder
First floor rear extension.
28 The Birches London N21 1NL · premises record
Approved
2019-05-10
More
Householder
Two storey side extension and part single, part 2-storey rear extension.
40 The Birches London N21 1NL · premises record
Approved
2018-01-30
More
Householder
Two storey side extension and part single, part 2-storey rear extension.
40 The Birches London N21 1NL · premises record
Approved
2015-12-08
More
Householder
Two-storey side extension and part single, part 2-storey rear extension
40 The Birches London N21 1NL · premises record
Refused
2015-10-09
More
Householder
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?
No mapped designation intersects a premises point in this postcode in the current build. Open any premises above for its own designation record.
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 19 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 4 applications
Applicant on 2 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 4 applications
Applicant on 2 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 precedent19 applications and 20 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy4 EPC records; ratings C: 1, D: 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
Repeat sale · 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.