Planning Atlas
AtlasPostcodeN211nj
Dev
Session
Tier
Planning Atlas›Enfield›…Oakwood ward›N21 1NJ
Postcode record · Enfield

N21 1NJ.

N21 1NJ has 28 known premises and 27 planning records — 20 approved of 27 decided (74.1%). 10 EPC records.

Enfield›Oakwood›N21 1NJ
Postcode N21 1NJ · boundary not held, centred on the postcodeApprovedRefusedOther27 on the map — every match
At a glance · this postcodeEnfield profile →
28
Premises
known addresses (UPRNs)
27
Applications
27 decided
74.1%
Approval rate
20 approved · 6 refused
10
EPC records
ratings C 1 · D 5 · E 4
27
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 1NJ has 28 known premises and 27 planning records — 20 approved of 27 decided (74.1%). 10 EPC records.

Premises (18 of 28 shown)

Name
Details
UPRN 207005308
UPRN 207005781
UPRN 207112416
UPRN 207112417
UPRN 207181048
UPRN 207181049
UPRN 207182067
UPRN 207182068
UPRN 207182069
UPRN 207182070
UPRN 207005308
UPRN 207005781
UPRN 207112416
Show all 10 rows
UPRN 207112417
UPRN 207181048
UPRN 207181049
UPRN 207182067
UPRN 207182068
UPRN 207182069
UPRN 207182070
Planning

What happened?

27 planning applications across the postcode; 20 approved of 27 decided (74.1%). Latest 27 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Extension to roof at side to form gable end with replacement rear dormer, Juliette balcony and front rooflights, with additional window at side elevation and detached outbuilding at rear.
27 The Birches London N21 1NJ · premises record
Cert of Lawful Use/Operation - Proposed
Approved
2026-03-20
Single storey rear extension and first floor rear extension, with replacement and additional window at side elevation, associated alterations to the rear patio and boundary fence.
27 The Birches London N21 1NJ · premises record
Householder
Approved
2026-03-11
First floor rear extension.
17 The Birches London N21 1NJ · premises record
Applicant Mr Chiotis · Agent MSK Design Ltd · Officer Eloise Kiernan
Householder
Approved
2018-03-27
First floor rear extension.
17 The Birches London N21 1NJ · premises record
Applicant Mr Chiotis · Agent MSK Design Ltd · Officer Eloise Kiernan
Householder
Refused
2017-11-20
Extension to roof at side to form gable end with rear dormer, front rooflights and Juliette balcony.
15 The Birches London N21 1NJ · premises record
Applicant Mr & Mrs Georgallas · Agent MSK Design Ltd · Officer Husnain Mazhar
Cert of Lawful Use/Operation - Proposed
Approved
2017-09-06
First floor rear extension.
17 The Birches London N21 1NJ · premises record
Applicant Mr Chiotis · Agent MSK Design Ltd · Officer Andrew Parker
Householder
Refused
2017-08-02
Erection of single storey and first floor rear extensions, installation of 3 x windows to side elevation.
23 The Birches London N21 1NJ · premises record
Householder
Approved
2016-08-12
First floor rear extension.
15 The Birches London N21 1NJ · premises record
Applicant Mr S Nicolaou · Agent HK Architects · Officer Marina Lai
Householder
Approved
2016-03-07
Alterations to roof at side to form a gable end with flank window, rear dormer and front rooflights.
33, The Birches, London, N21 1NJ · premises record
Cert of Lawful Use/Operation - Proposed
Approved
2014-04-15
Single storey rear extension with paraphet wall (3.686m deep, 3.250 high and 3.00m to the eaves).
29, The Birches, London, N21 1NJ · premises record
—
No objection
2014-01-23
Extension to roof at side to form gable end with replacement rear dormer, Juliette balcony and front rooflights, with additional window at side elevation and detached outbuilding at rear.
27 The Birches London N21 1NJ · premises record
Approved
2026-03-20
More
Cert of Lawful Use/Operation - Proposed
Single storey rear extension and first floor rear extension, with replacement and additional window at side elevation, associated alterations to the rear patio and boundary fence.
27 The Birches London N21 1NJ · premises record
Approved
2026-03-11
More
Householder
First floor rear extension.
17 The Birches London N21 1NJ · premises record
Applicant Mr Chiotis · Agent MSK Design Ltd · Officer Eloise Kiernan
Approved
2018-03-27
More
Householder
Show all 10 rows
First floor rear extension.
17 The Birches London N21 1NJ · premises record
Applicant Mr Chiotis · Agent MSK Design Ltd · Officer Eloise Kiernan
Refused
2017-11-20
More
Householder
Extension to roof at side to form gable end with rear dormer, front rooflights and Juliette balcony.
15 The Birches London N21 1NJ · premises record
Applicant Mr & Mrs Georgallas · Agent MSK Design Ltd · Officer Husnain Mazhar
Approved
2017-09-06
More
Cert of Lawful Use/Operation - Proposed
First floor rear extension.
17 The Birches London N21 1NJ · premises record
Applicant Mr Chiotis · Agent MSK Design Ltd · Officer Andrew Parker
Refused
2017-08-02
More
Householder
Erection of single storey and first floor rear extensions, installation of 3 x windows to side elevation.
23 The Birches London N21 1NJ · premises record
Approved
2016-08-12
More
Householder
First floor rear extension.
15 The Birches London N21 1NJ · premises record
Applicant Mr S Nicolaou · Agent HK Architects · Officer Marina Lai
Approved
2016-03-07
More
Householder
Alterations to roof at side to form a gable end with flank window, rear dormer and front rooflights.
33, The Birches, London, N21 1NJ · premises record
Approved
2014-04-15
More
Cert of Lawful Use/Operation - Proposed
Single storey rear extension with paraphet wall (3.686m deep, 3.250 high and 3.00m to the eaves).
29, The Birches, London, N21 1NJ · premises record
No objection
2014-01-23
More
—

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 27 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 1 application
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 1 application
Applicant on 3 applications
Applicant on 2 applications
Applicant on 1 application
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
Applicant on 1 application
Development

What could it become?

Planning precedent27 applications and 27 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy10 EPC records; ratings C: 1, D: 5, E: 4.
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 Pro

Ownership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.

4 intent signals recorded in this postcode
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.