Planning Atlas
Planning Atlas›Enfield›…Grange Park ward›N21 1EA
AtlasEnfieldGrange ParkN21 1EA
Postcode record · Enfield

N21 1EA.

N21 1EA has 5 known premises and 11 planning records — 9 approved of 10 decided (90%). 4 EPC records.

Enfield›Grange Park›N21 1EA
Postcode N21 1EA · boundary not held, centred on the postcodeApprovedRefusedOther11 exact11 on the map — every match
At a glance · this postcodeEnfield profile →
5
Premises
known addresses (UPRNs)
11
Applications
10 decided
90%
Approval rate
9 approved · 1 refused
4
EPC records
ratings C 2 · E 1 · F 1
11
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 1EA has 5 known premises and 11 planning records — 9 approved of 10 decided (90%). 4 EPC records.

Premises

Planning

What happened?

11 planning applications across the postcode; 9 approved of 10 decided (90%). Latest 11 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Demolition of ground floor side extension, reconstruction of existing bay window and rear dormer with front roof light, and side ground floor wall made good to create side access.
3 Onslow Gardens London N21 1EA · premises record
Applicant Mr Jonny Beacham · Agent Discount Plans LTD · Officer Eric Thompson
Householder
Approved
2023-11-01
Single storey rear extension.
1 Onslow Gardens London N21 1EA · premises record
Applicant Goddard · Agent Jonathan Hosker Associates · Officer Max Leonardo
Householder
Approved
2019-09-26
Sub-division of site and conversion of property into 1 x 2-bed and 1 x 4-bed single family dwelling houses involving vehicular access.
1 Onslow Gardens London N21 1EA · premises record
Applicant Goddard · Agent Jonathan Hosker Associates · Officer Ms Tanya Uppal
Full
Approved
2019-01-02
Part single, part 2-storey side and rear extensions creating an integral garage, rear dormer including a juliette balcony with front rooflights, and single storey front extension involving relocation of entrance door to front elevation.
7 Onslow Gardens London N21 1EA · premises record
Applicant Mr Stephen Demetriou · Agent Mr Hassan Djaffer · Officer Tass Amlak
Householder
Approved
2018-04-16
Two storey side extension with single storey element to create garage, part single, part 2-storey rear extension, rear dormer with front rooflights, single storey front extension involving relocation of entrance.
7 Onslow Gardens London N21 1EA · premises record
Householder
Refused
2018-02-12
Part single, part 2-storey side extension and single storey rear extension.
5 Onslow Gardens London N21 1EA · premises record
Applicant Mr C Panayi · Agent MD Designs · Officer Mr Brian O'Donovan
Householder
Approved
2016-10-20
Conversion of garage into habitable room involving alterations to front elevation including front entrance porch
3 Onslow Gardens London N21 1EA · premises record
Applicant Mr J Beacham · Agent John Perrin · Officer Ms Claire Williams
Householder
Approved
2016-03-14
Two storey side extension to create a granny-annex together with rear conservatory.
1, Onslow Gardens, London, N21 1EA · premises record
Applicant ..0 K Goddard · Agent Mr M Guran
Full
Approved
2008-06-21
Demolish existing garage, erect part two storey side extension incorporating new garage, single storey rear extension with pitch roof over.
3, Onslow Gardens, London, N21 1EA · premises record
Full
Approved
2006-05-15
Demolition of existing garage and erection of a single storey double garage at side.
7, Onslow Gardens, London, N21 1EA · premises record
Applicant Mr Harding
Full
Approved
2003-11-10
Demolition of ground floor side extension, reconstruction of existing bay window and rear dormer with front roof light, and side ground floor wall made good to create side access.
3 Onslow Gardens London N21 1EA · premises record
Applicant Mr Jonny Beacham · Agent Discount Plans LTD · Officer Eric Thompson
Approved
2023-11-01
More
Householder
Single storey rear extension.
1 Onslow Gardens London N21 1EA · premises record
Applicant Goddard · Agent Jonathan Hosker Associates · Officer Max Leonardo
Approved
2019-09-26
More
Householder
Sub-division of site and conversion of property into 1 x 2-bed and 1 x 4-bed single family dwelling houses involving vehicular access.
1 Onslow Gardens London N21 1EA · premises record
Applicant Goddard · Agent Jonathan Hosker Associates · Officer Ms Tanya Uppal
Approved
2019-01-02
More
Full
Show all 10 rows
Part single, part 2-storey side and rear extensions creating an integral garage, rear dormer including a juliette balcony with front rooflights, and single storey front extension involving relocation of entrance door to front elevation.
7 Onslow Gardens London N21 1EA · premises record
Applicant Mr Stephen Demetriou · Agent Mr Hassan Djaffer · Officer Tass Amlak
Approved
2018-04-16
More
Householder
Two storey side extension with single storey element to create garage, part single, part 2-storey rear extension, rear dormer with front rooflights, single storey front extension involving relocation of entrance.
7 Onslow Gardens London N21 1EA · premises record
Refused
2018-02-12
More
Householder
Part single, part 2-storey side extension and single storey rear extension.
5 Onslow Gardens London N21 1EA · premises record
Applicant Mr C Panayi · Agent MD Designs · Officer Mr Brian O'Donovan
Approved
2016-10-20
More
Householder
Conversion of garage into habitable room involving alterations to front elevation including front entrance porch
3 Onslow Gardens London N21 1EA · premises record
Applicant Mr J Beacham · Agent John Perrin · Officer Ms Claire Williams
Approved
2016-03-14
More
Householder
Two storey side extension to create a granny-annex together with rear conservatory.
1, Onslow Gardens, London, N21 1EA · premises record
Applicant ..0 K Goddard · Agent Mr M Guran
Approved
2008-06-21
More
Full
Demolish existing garage, erect part two storey side extension incorporating new garage, single storey rear extension with pitch roof over.
3, Onslow Gardens, London, N21 1EA · premises record
Approved
2006-05-15
More
Full
Demolition of existing garage and erection of a single storey double garage at side.
7, Onslow Gardens, London, N21 1EA · premises record
Applicant Mr Harding
Approved
2003-11-10
More
Full

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 5 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Borough wide · reference AD17 · covers 5 of 5 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Borough wide · reference AD17 · covers 5 of 5 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 11 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
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 2 applications
Agent on 2 applications
Applicant on 2 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
Agent on 2 applications
Agent on 2 applications
Development

What could it become?

Planning precedent11 applications and 11 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy4 EPC records; ratings C: 2, E: 1, 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 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.

1 intent signal recorded in this postcode
EPC F/G
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.
N21 1EA, Enfield: Planning and Property History | Planning Atlas