Postcode record · Enfield
N21 3HH.
N21 3HH has 28 known premises and 21 planning records — 14 approved of 18 decided (77.8%). 16 EPC records.
Postcode N21 3HH · boundary not held, centred on the postcodeApprovedRefusedOther22 on the map — every match
At a glance · this postcodeEnfield profile →
28
Premises
known addresses (UPRNs)
21
Applications
18 decided
77.8%
Approval rate
14 approved · 4 refused
16
EPC records
ratings C 2 · D 9 · E 4 · G 1
22
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 3HH has 28 known premises and 21 planning records — 14 approved of 18 decided (77.8%). 16 EPC records.
Premises (18 of 28 shown)
Name
Details
UPRN 207002182
UPRN 207002183
UPRN 207036570
UPRN 207092575
UPRN 207092576
UPRN 207092579
UPRN 207092581
UPRN 207092582
UPRN 207092584
UPRN 207092585
UPRN 207002182
UPRN 207002183
UPRN 207036570
Show all 10 rows
UPRN 207092575
UPRN 207092576
UPRN 207092579
UPRN 207092581
UPRN 207092582
UPRN 207092584
UPRN 207092585
Planning
What happened?
21 planning applications across the postcode; 14 approved of 18 decided (77.8%). Latest 21 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single story rear extension.
95 Carpenter Gardens London N21 3HH · premises record
Officer Mahboubeh Bahrami-Jovein
Householder
Approved
2026-02-16
Single storey rear extension 5.9m deep x 3.0m high (2.9m high to eaves).
57 Carpenter Gardens London N21 3HH · premises record
Officer Husnain Mazhar
Class A HH - Prior Approval
No objection
2018-08-02
Single storey rear extension, extension to roof to form gable end and rear dormer.
97 Carpenter Gardens London N21 3HH · premises record
Officer Husnain Mazhar
Cert of Lawful Use/Operation - Proposed
Approved
2018-07-02
Single storey rear extenison.
83 Carpenter Gardens London N21 3HH · premises record
Officer Husnain Mazhar
Cert of Lawful Use/Operation - Proposed
Approved
2017-10-30
Single story rear extension.
67 Carpenter Gardens London N21 3HH · premises record
Officer Mr Andrew Parker
Full
Approved
2017-01-30
Rear dormer and front rooflights.
67 Carpenter Gardens London N21 3HH · premises record
Officer Mr Andrew Parker
Cert of Lawful Use/Operation - Proposed
Approved
2016-12-20
Class A HH - Prior Approval
67 Carpenter Gardens London N21 3HH · premises record
Officer Mr Andrew Parker
Class A HH - Prior Approval
No objection
2016-11-14
Erection single storey rear and side extension and front porch extension incorporating a bay window.
57 Carpenter Gardens London N21 3HH · premises record
Officer Mr Andrew Parker
Cert of Lawful Use/Operation - Proposed
Refused
2016-08-08
Subdivision of site and erection of a detached 3-bed house at side (outline - all matters reserved)
87 Carpenter Gardens London N21 3HH · premises record
Officer Ms Marina Lai
Outline
Refused
2016-07-25
Change of use of bathroom to kitchen
81, Carpenter Gardens, London, N21 3HH · premises record
Officer Mrs Jennie Rebairo
Cert of Lawful Use/Operation - Proposed
Approved
2011-07-22
Single story rear extension.
95 Carpenter Gardens London N21 3HH · premises record
Officer Mahboubeh Bahrami-Jovein
Approved
2026-02-16
More
Householder
Single storey rear extension 5.9m deep x 3.0m high (2.9m high to eaves).
57 Carpenter Gardens London N21 3HH · premises record
Officer Husnain Mazhar
No objection
2018-08-02
More
Class A HH - Prior Approval
Single storey rear extension, extension to roof to form gable end and rear dormer.
97 Carpenter Gardens London N21 3HH · premises record
Officer Husnain Mazhar
Approved
2018-07-02
More
Cert of Lawful Use/Operation - Proposed
Show all 10 rows
Single storey rear extenison.
83 Carpenter Gardens London N21 3HH · premises record
Officer Husnain Mazhar
Approved
2017-10-30
More
Cert of Lawful Use/Operation - Proposed
Single story rear extension.
67 Carpenter Gardens London N21 3HH · premises record
Officer Mr Andrew Parker
Approved
2017-01-30
More
Full
Rear dormer and front rooflights.
67 Carpenter Gardens London N21 3HH · premises record
Officer Mr Andrew Parker
Approved
2016-12-20
More
Cert of Lawful Use/Operation - Proposed
Class A HH - Prior Approval
67 Carpenter Gardens London N21 3HH · premises record
Officer Mr Andrew Parker
No objection
2016-11-14
More
Class A HH - Prior Approval
Erection single storey rear and side extension and front porch extension incorporating a bay window.
57 Carpenter Gardens London N21 3HH · premises record
Officer Mr Andrew Parker
Refused
2016-08-08
More
Cert of Lawful Use/Operation - Proposed
Subdivision of site and erection of a detached 3-bed house at side (outline - all matters reserved)
87 Carpenter Gardens London N21 3HH · premises record
Officer Ms Marina Lai
Refused
2016-07-25
More
Outline
Change of use of bathroom to kitchen
81, Carpenter Gardens, London, N21 3HH · premises record
Officer Mrs Jennie Rebairo
Approved
2011-07-22
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 28 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Borough wide · reference AD17 · covers 28 of 28 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Borough wide · reference AD17 · covers 28 of 28 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).
Carpenter Gardens0 mBarrowell Green0 mAccess Road From Carpenter Gardens To Rookby Court0 mRookby Court0 mFernleigh Road0 mGreen Lanes0 mFootpath From Barrowell Green To Carpenter Gardens16 mFootpath From Green End To 5-12 Green End17 mWoodberry Avenue27 mGreen End30 m
People
Who is involved?
Named on the latest 21 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Case officer on 4 applications
Case officer on 3 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 4 applications
Case officer on 3 applications
Case officer on 1 application
Show all 8 rows
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 precedent21 applications and 22 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy16 EPC records; ratings C: 2, D: 9, E: 4, G: 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.