Postcode record · Enfield
N9 9LY.
N9 9LY has 9 known premises and 16 planning records — 10 approved of 13 decided (76.9%). 4 EPC records.
Postcode N9 9LY · boundary not held, centred on the postcodeApprovedRefusedOther16 exact3 approximate19 on the map — every match
At a glance · this postcodeEnfield profile →
9
Premises
known addresses (UPRNs)
16
Applications
13 decided
76.9%
Approval rate
10 approved · 3 refused
4
EPC records
ratings A 1 · D 2 · E 1
19
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?
N9 9LY has 9 known premises and 16 planning records — 10 approved of 13 decided (76.9%). 4 EPC records.
Premises
Name
Details
UPRN 207004807
UPRN 207004815
UPRN 207004816
UPRN 207004817
UPRN 207004818
UPRN 207004819
UPRN 207004827
UPRN 207004828
UPRN 207004829
UPRN 207004807
UPRN 207004815
UPRN 207004816
Show all 9 rows
UPRN 207004817
UPRN 207004818
UPRN 207004819
UPRN 207004827
UPRN 207004828
UPRN 207004829
Planning
What happened?
16 planning applications across the postcode; 10 approved of 13 decided (76.9%). Latest 16 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension 6m deep x 2.8m high (2.9m high to eaves).
56 Chalfont Road London N9 9LY · premises record
Class A HH - Prior Approval
No objection
2024-06-19
Details pursuant to ref: 22/01722/FUL:Energy performance certificates with associated Building regulations compliance report (08), for conversion of single family dwelling house into 2 flats, involving part single, part 2-storey rear extension, single storey side extension with bin storage and cycle parking.
68 Chalfont Road London N9 9LY · premises record
Discharge Condition
Approved
2023-10-12
Details pursuant to ref: 22/01722/FUL: Refuse and Recycling (4), Cycles (5), SuDs (6), Energy (7), Potable water (9), Parking (10) for Conversion of single family dwelling house into 2 self-contained flats, involving part single, part 2-storey rear extension and single storey side extension with associated bin storage and cycle parking.
68 Chalfont Road London N9 9LY · premises record
Discharge Condition
Approved
2022-11-11
Conversion of single family dwelling house into 2 self-contained flats, involving part single, part 2-storey rear extension and single storey side extension with associated bin storage and cycle parking.
68 Chalfont Road London N9 9LY · premises record
Full
Approved
2022-05-16
Conversion of single family dwelling house into 2 self-contained flats involving single storey rear and side extension with associated bin storage and cycle parking.
68 Chalfont Road London N9 9LY · premises record
Full
Refused
2022-01-28
Single storey side and rear extension.
52 Chalfont Road London N9 9LY · premises record
Householder
Approved
2017-01-17
Erection of a brick built boundary wall to front and side.
44 Chalfont Road London N9 9LY · premises record
Full
Approved
2015-11-23
Single storey side extension, part two storey and part single storey rear extension.
56 Chalfont Road London N9 9LY · premises record
Householder
Approved
2015-09-17
Single storey rear extension.
44 Chalfont Road London N9 9LY · premises record
Householder
Approved
2015-04-24
Single storey rear extension 4m deep x 3.4m high (2.7m high to eaves).
44 Chalfont Road London N9 9LY · premises record
Class A HH - Prior Approval
No objection
2015-04-24
Single storey rear extension 6m deep x 2.8m high (2.9m high to eaves).
56 Chalfont Road London N9 9LY · premises record
No objection
2024-06-19
More
Class A HH - Prior Approval
Details pursuant to ref: 22/01722/FUL:Energy performance certificates with associated Building regulations compliance report (08), for conversion of single family dwelling house into 2 flats, involving part single, part 2-storey rear extension, single storey side extension with bin storage and cycle parking.
68 Chalfont Road London N9 9LY · premises record
Approved
2023-10-12
More
Discharge Condition
Details pursuant to ref: 22/01722/FUL: Refuse and Recycling (4), Cycles (5), SuDs (6), Energy (7), Potable water (9), Parking (10) for Conversion of single family dwelling house into 2 self-contained flats, involving part single, part 2-storey rear extension and single storey side extension with associated bin storage and cycle parking.
68 Chalfont Road London N9 9LY · premises record
Approved
2022-11-11
More
Discharge Condition
Show all 10 rows
Conversion of single family dwelling house into 2 self-contained flats, involving part single, part 2-storey rear extension and single storey side extension with associated bin storage and cycle parking.
68 Chalfont Road London N9 9LY · premises record
Approved
2022-05-16
More
Full
Conversion of single family dwelling house into 2 self-contained flats involving single storey rear and side extension with associated bin storage and cycle parking.
68 Chalfont Road London N9 9LY · premises record
Refused
2022-01-28
More
Full
Single storey side and rear extension.
52 Chalfont Road London N9 9LY · premises record
Approved
2017-01-17
More
Householder
Erection of a brick built boundary wall to front and side.
44 Chalfont Road London N9 9LY · premises record
Approved
2015-11-23
More
Full
Single storey side extension, part two storey and part single storey rear extension.
56 Chalfont Road London N9 9LY · premises record
Approved
2015-09-17
More
Householder
Single storey rear extension.
44 Chalfont Road London N9 9LY · premises record
Approved
2015-04-24
More
Householder
Single storey rear extension 4m deep x 3.4m high (2.7m high to eaves).
44 Chalfont Road London N9 9LY · premises record
No objection
2015-04-24
More
Class A HH - Prior Approval
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 9 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Borough wide · reference AD17 · covers 9 of 9 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Borough wide · reference AD17 · covers 9 of 9 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 16 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 4 applications
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
Agent on 3 applications
Agent on 2 applications
Applicant on 4 applications
Applicant on 3 applications
Applicant on 2 applications
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 3 applications
Agent on 2 applications
Development
What could it become?
Planning precedent16 applications and 19 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy4 EPC records; ratings A: 1, D: 2, 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.
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.