Postcode record · Enfield
N18 1BP.
N18 1BP has 29 known premises and 21 planning records — 13 approved of 18 decided (72.2%). 14 EPC records.
Postcode N18 1BP · boundary not held, centred on the postcodeApprovedRefusedOther21 exact21 on the map — every match
At a glance · this postcodeEnfield profile →
29
Premises
known addresses (UPRNs)
21
Applications
18 decided
72.2%
Approval rate
13 approved · 5 refused
14
EPC records
ratings C 3 · D 10 · E 1
21
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?
N18 1BP has 29 known premises and 21 planning records — 13 approved of 18 decided (72.2%). 14 EPC records.
Premises (18 of 29 shown)
Name
Details
UPRN 207007532
UPRN 207028672
UPRN 207028673
UPRN 207047468
UPRN 207047469
UPRN 207047470
UPRN 207047471
UPRN 207047472
UPRN 207047473
UPRN 207047474
UPRN 207007532
UPRN 207028672
UPRN 207028673
Show all 10 rows
UPRN 207047468
UPRN 207047469
UPRN 207047470
UPRN 207047471
UPRN 207047472
UPRN 207047473
UPRN 207047474
Planning
What happened?
21 planning applications across the postcode; 13 approved of 18 decided (72.2%). Latest 21 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Conversion of second floor into self contained flat involving first floor side/rear extension, roof extension, front dormer and extension to existing rear dormer.
35 Derwent Avenue London N18 1BP · premises record
Full
Withdrawn
2025-11-25
Details submitted pursuant to reference 22/00709/FUL: potable water (3), BREEAM rating (4), cycle parking (5), flood risk assessment (6), energy statement (7) and energy performance certificate (8) in respect of conversion of single-family dwelling into 2Nos. self-contained flats with associated bin storage, cycle parking and fenestration alterations.
35 Derwent Avenue London N18 1BP · premises record
Applicant ADAM RADU · Officer Allison Russell
Discharge Condition
Approved
2024-08-27
Details pursuant to Ref: 22/00709/FUL for time limited permission (1) approved drawing / documents (2) water consumption (3) breeam domestic refurbishment (4) cycle parking (5) sustainable drainage / flood risk (6) energy statement (7) energy performance certificate (8) in respect of the conversion of single-family dwelling into 2Nos. self-contained flats with associated bin storage, cycle parking and fenestration alterations.
35 Derwent Avenue London N18 1BP · premises record
Applicant Mr Adam Radu · Officer Allison Russell
Discharge Condition
Refused
2024-05-02
Extension to existing single storey side extension up to side boundary, 1st floor side extension, demolition of existing extension at rear and erection of single storey rear extension, new fenestration, re-rendering, front entrance porch and front rooflights.
11 Derwent Avenue London N18 1BP · premises record
Applicant Mrs Androulla Andreaou · Agent Erk Structural & Design Consultancy · Officer Mrs Jennie Rebairo
Householder
Approved
2023-03-31
Conversion of single-family dwelling into 2Nos. self-contained flats with associated bin storage, cycle parking and fenestration alterations.
35 Derwent Avenue London N18 1BP · premises record
Full
Approved
2022-02-28
Conversion of single-family dwelling into 2Nos. self-contained flats involving hip to gable roof extension, dormer roof extension with Juliet balcony and rooflights to the front roof slope together with fenestration alteration.
35 Derwent Avenue London N18 1BP · premises record
Full
Refused
2020-10-05
Single storey rear extension 4m deep x 3m high (3m high to eaves).
25 Derwent Avenue London N18 1BP · premises record
Class A HH - Prior Approval
No objection
2020-06-10
Conversion of single family dwelling into 3 flats (comprising 2 x 2 bed and 1 x studio) together with conversion of garage into a habitable roof, and rear dormer.
47, Derwent Avenue, London, N18 1BP · premises record
Full
Refused
2010-05-12
Conversion of a single family dwelling into 1 x 2- bed and 2 x 1- bed flats including additional door to front elevation and landscaping, first floor rear extension, rear dormer window and rear parking .
47, Derwent Avenue, London, N18 1BP · premises record
Full
Refused
2009-07-27
Single storey side and rear extension.
3, Derwent Avenue, London, N18 1BP · premises record
Full
Approved
2008-08-19
Conversion of second floor into self contained flat involving first floor side/rear extension, roof extension, front dormer and extension to existing rear dormer.
35 Derwent Avenue London N18 1BP · premises record
Withdrawn
2025-11-25
More
Full
Details submitted pursuant to reference 22/00709/FUL: potable water (3), BREEAM rating (4), cycle parking (5), flood risk assessment (6), energy statement (7) and energy performance certificate (8) in respect of conversion of single-family dwelling into 2Nos. self-contained flats with associated bin storage, cycle parking and fenestration alterations.
35 Derwent Avenue London N18 1BP · premises record
Applicant ADAM RADU · Officer Allison Russell
Approved
2024-08-27
More
Discharge Condition
Details pursuant to Ref: 22/00709/FUL for time limited permission (1) approved drawing / documents (2) water consumption (3) breeam domestic refurbishment (4) cycle parking (5) sustainable drainage / flood risk (6) energy statement (7) energy performance certificate (8) in respect of the conversion of single-family dwelling into 2Nos. self-contained flats with associated bin storage, cycle parking and fenestration alterations.
35 Derwent Avenue London N18 1BP · premises record
Applicant Mr Adam Radu · Officer Allison Russell
Refused
2024-05-02
More
Discharge Condition
Show all 10 rows
Extension to existing single storey side extension up to side boundary, 1st floor side extension, demolition of existing extension at rear and erection of single storey rear extension, new fenestration, re-rendering, front entrance porch and front rooflights.
11 Derwent Avenue London N18 1BP · premises record
Applicant Mrs Androulla Andreaou · Agent Erk Structural & Design Consultancy · Officer Mrs Jennie Rebairo
Approved
2023-03-31
More
Householder
Conversion of single-family dwelling into 2Nos. self-contained flats with associated bin storage, cycle parking and fenestration alterations.
35 Derwent Avenue London N18 1BP · premises record
Approved
2022-02-28
More
Full
Conversion of single-family dwelling into 2Nos. self-contained flats involving hip to gable roof extension, dormer roof extension with Juliet balcony and rooflights to the front roof slope together with fenestration alteration.
35 Derwent Avenue London N18 1BP · premises record
Refused
2020-10-05
More
Full
Single storey rear extension 4m deep x 3m high (3m high to eaves).
25 Derwent Avenue London N18 1BP · premises record
No objection
2020-06-10
More
Class A HH - Prior Approval
Conversion of single family dwelling into 3 flats (comprising 2 x 2 bed and 1 x studio) together with conversion of garage into a habitable roof, and rear dormer.
47, Derwent Avenue, London, N18 1BP · premises record
Refused
2010-05-12
More
Full
Conversion of a single family dwelling into 1 x 2- bed and 2 x 1- bed flats including additional door to front elevation and landscaping, first floor rear extension, rear dormer window and rear parking .
47, Derwent Avenue, London, N18 1BP · premises record
Refused
2009-07-27
More
Full
Single storey side and rear extension.
3, Derwent Avenue, London, N18 1BP · premises record
Approved
2008-08-19
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 29 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Borough wide · reference AD17 · covers 29 of 29 premises. Some normally permitted changes may require planning permission.
Archaeological Priority Area
Archaeological priority area surrounding Roman occupation site and human remains · reference 76456 · covers 2 of 29 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Borough wide · reference AD17 · covers 29 of 29 premises. Some normally permitted changes may require planning permission.
Archaeological Priority Area
Archaeological priority area surrounding Roman occupation site and human remains · reference 76456 · covers 2 of 29 premises. Groundworks may require archaeological assessment or investigation.
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 21 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
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 1 application
Applicant on 2 applications
Applicant on 1 application
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 precedent21 applications and 21 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy14 EPC records; ratings C: 3, D: 10, E: 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.
4 intent signals recorded in this postcode
Application withdrawn · Long hold
Subscribe to see the signals →Thinking about a project here?
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.