Postcode record · Enfield
N21 1DY.
N21 1DY has 16 known premises and 33 planning records — 20 approved of 27 decided (74.1%). 12 EPC records.
Postcode N21 1DY · boundary not held, centred on the postcodeApprovedRefusedOther33 on the map — every match
At a glance · this postcodeEnfield profile →
16
Premises
known addresses (UPRNs)
33
Applications
27 decided
74.1%
Approval rate
20 approved · 7 refused
12
EPC records
ratings C 1 · D 9 · E 2
33
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 1DY has 16 known premises and 33 planning records — 20 approved of 27 decided (74.1%). 12 EPC records.
Premises
Name
Details
UPRN 207124263
UPRN 207124264
UPRN 207124265
UPRN 207124266
UPRN 207124267
UPRN 207124268
UPRN 207124269
UPRN 207124270
UPRN 207124271
UPRN 207124274
UPRN 207124263
UPRN 207124264
UPRN 207124265
Show all 10 rows
UPRN 207124266
UPRN 207124267
UPRN 207124268
UPRN 207124269
UPRN 207124270
UPRN 207124271
UPRN 207124274
Planning
What happened?
33 planning applications across the postcode; 20 approved of 27 decided (74.1%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear and side extension, first floor rear extension together with rear dormer and front rooflight.
17 Onslow Gardens London N21 1DY · premises record
Officer Jacob Ripper
Householder
Approved
2021-03-16
Single storey rear extension 6.00m deep x 4.00m high (3.00m high to eaves).
19 Onslow Gardens London N21 1DY · premises record
Officer Thomas Holmes
Class A HH - Prior Approval
Objection
2020-03-23
Single storey side and rear extension with patio involving alterations to front elevation.
33 Onslow Gardens London N21 1DY · premises record
Officer Mark Chan
Householder
Approved
2018-09-14
Discharge of Conditions
35 Onslow Gardens London N21 1DY · premises record
Discharge of Conditions
Decided
2017-10-11
Variation of condition 2 of approval ref: 17/02883/HOU to allow alterations to external patio levels at rear.
35 Onslow Gardens London N21 1DY · premises record
Variation of Condition
Approved
2017-10-10
Extension to roof at side with rear dormer.
19 Onslow Gardens London N21 1DY · premises record
Officer Ms Tanya Uppal
Cert of Lawful Use/Operation - Proposed
Approved
2017-09-21
Single storey rear extension
19 Onslow Gardens London N21 1DY · premises record
Officer Ms Tanya Uppal
Full
Approved
2017-07-10
Single storey side and rear extension.
35 Onslow Gardens London N21 1DY · premises record
Officer Mrs Jennie Rebairo
Householder
Approved
2017-06-27
Single storey rear extension and extension to roof at side to form gable end with rear dormer and front rooflights.
19 Onslow Gardens London N21 1DY · premises record
Officer Ms Kathy Schuh
Cert of Lawful Use/Operation - Proposed
Refused
2017-04-06
Single storey side and rear extension with conservatory.
13 Onslow Gardens London N21 1DY · premises record
Officer Mr Brian O'Donovan
Householder
Refused
2016-11-29
Single storey rear and side extension, first floor rear extension together with rear dormer and front rooflight.
17 Onslow Gardens London N21 1DY · premises record
Officer Jacob Ripper
Approved
2021-03-16
More
Householder
Single storey rear extension 6.00m deep x 4.00m high (3.00m high to eaves).
19 Onslow Gardens London N21 1DY · premises record
Officer Thomas Holmes
Objection
2020-03-23
More
Class A HH - Prior Approval
Single storey side and rear extension with patio involving alterations to front elevation.
33 Onslow Gardens London N21 1DY · premises record
Officer Mark Chan
Approved
2018-09-14
More
Householder
Show all 10 rows
Discharge of Conditions
35 Onslow Gardens London N21 1DY · premises record
Decided
2017-10-11
More
Discharge of Conditions
Variation of condition 2 of approval ref: 17/02883/HOU to allow alterations to external patio levels at rear.
35 Onslow Gardens London N21 1DY · premises record
Approved
2017-10-10
More
Variation of Condition
Extension to roof at side with rear dormer.
19 Onslow Gardens London N21 1DY · premises record
Officer Ms Tanya Uppal
Approved
2017-09-21
More
Cert of Lawful Use/Operation - Proposed
Single storey rear extension
19 Onslow Gardens London N21 1DY · premises record
Officer Ms Tanya Uppal
Approved
2017-07-10
More
Full
Single storey side and rear extension.
35 Onslow Gardens London N21 1DY · premises record
Officer Mrs Jennie Rebairo
Approved
2017-06-27
More
Householder
Single storey rear extension and extension to roof at side to form gable end with rear dormer and front rooflights.
19 Onslow Gardens London N21 1DY · premises record
Officer Ms Kathy Schuh
Refused
2017-04-06
More
Cert of Lawful Use/Operation - Proposed
Single storey side and rear extension with conservatory.
13 Onslow Gardens London N21 1DY · premises record
Officer Mr Brian O'Donovan
Refused
2016-11-29
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?
Every mapped designation touching a premises in this postcode, with how many of its 16 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Borough wide · reference AD17 · covers 16 of 16 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Borough wide · reference AD17 · covers 16 of 16 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
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Show all 10 rows
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent33 applications and 33 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy12 EPC records; ratings C: 1, D: 9, E: 2.
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.
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.