Postcode record · Enfield
N9 9BT.
N9 9BT has 29 known premises and 22 planning records — 13 approved of 20 decided (65%). 14 EPC records.
Postcode N9 9BT · boundary not held, centred on the postcodeApprovedRefusedOther22 exact22 on the map — every match
At a glance · this postcodeEnfield profile →
29
Premises
known addresses (UPRNs)
22
Applications
20 decided
65%
Approval rate
13 approved · 7 refused
14
EPC records
ratings C 3 · D 11
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?
N9 9BT has 29 known premises and 22 planning records — 13 approved of 20 decided (65%). 14 EPC records.
Premises (18 of 29 shown)
Name
Details
UPRN 207004397
UPRN 207004398
UPRN 207004399
UPRN 207004400
UPRN 207017847
UPRN 207057836
UPRN 207057837
UPRN 207057838
UPRN 207057839
UPRN 207057840
UPRN 207004397
UPRN 207004398
UPRN 207004399
Show all 10 rows
UPRN 207004400
UPRN 207017847
UPRN 207057836
UPRN 207057837
UPRN 207057838
UPRN 207057839
UPRN 207057840
Planning
What happened?
22 planning applications across the postcode; 13 approved of 20 decided (65%). Latest 22 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
First floor rear extension.
23 Westerham Avenue London N9 9BT · premises record
Officer Michael Kotoh-Mortty
Householder
Refused
2022-04-21
Sub-division of site for 2-storey dwelling house, erection of first floor rear and side extension together with associated garden, parking and bins (PART RETROSPECTIVE)
5 Westerham Avenue London N9 9BT · premises record
Officer David Maguire
Full
Approved
2022-01-14
Single storey rear extension.
7A Westerham Avenue London N9 9BT · premises record
Officer Evie Learman
Householder
Approved
2018-04-19
Conversion of garage to habitable room / outbuilding involving increase in roof height.
1A, Westerham Avenue, London, N9 9BT · premises record
Officer Mr Misbah Uddin
Householder
Approved
2013-07-26
Conversion of dwelling into 1 x 1 bed & 1 x 2 Bed self contained flat.
29, Westerham Avenue, London, N9 9BT · premises record
Officer Mr Ray Reilly
Full
Refused
2013-05-23
Single storey rear extension
1A, Westerham Avenue, London, N9 9BT · premises record
Full
Approved
2011-04-18
Part 2-storey side and first floor rear extension.
5, Westerham Avenue, London, N9 9BT · premises record
Householder
Approved
2010-07-01
Part 2-storey side and first floor rear extension.
5, Westerham Avenue, London, N9 9BT · premises record
Householder
Approved
2009-12-21
Part 2-storey side and first floor rear extension.
5, Westerham Avenue, London, N9 9BT · premises record
Householder
Withdrawn
2009-10-12
Installation of an automated teller machine (ATM) to shop front.
1A, Westerham Avenue, London, N9 9BT · premises record
Full
Approved
2009-07-17
First floor rear extension.
23 Westerham Avenue London N9 9BT · premises record
Officer Michael Kotoh-Mortty
Refused
2022-04-21
More
Householder
Sub-division of site for 2-storey dwelling house, erection of first floor rear and side extension together with associated garden, parking and bins (PART RETROSPECTIVE)
5 Westerham Avenue London N9 9BT · premises record
Officer David Maguire
Approved
2022-01-14
More
Full
Single storey rear extension.
7A Westerham Avenue London N9 9BT · premises record
Officer Evie Learman
Approved
2018-04-19
More
Householder
Show all 10 rows
Conversion of garage to habitable room / outbuilding involving increase in roof height.
1A, Westerham Avenue, London, N9 9BT · premises record
Officer Mr Misbah Uddin
Approved
2013-07-26
More
Householder
Conversion of dwelling into 1 x 1 bed & 1 x 2 Bed self contained flat.
29, Westerham Avenue, London, N9 9BT · premises record
Officer Mr Ray Reilly
Refused
2013-05-23
More
Full
Single storey rear extension
1A, Westerham Avenue, London, N9 9BT · premises record
Approved
2011-04-18
More
Full
Part 2-storey side and first floor rear extension.
5, Westerham Avenue, London, N9 9BT · premises record
Approved
2010-07-01
More
Householder
Part 2-storey side and first floor rear extension.
5, Westerham Avenue, London, N9 9BT · premises record
Approved
2009-12-21
More
Householder
Part 2-storey side and first floor rear extension.
5, Westerham Avenue, London, N9 9BT · premises record
Withdrawn
2009-10-12
More
Householder
Installation of an automated teller machine (ATM) to shop front.
1A, Westerham Avenue, London, N9 9BT · premises record
Approved
2009-07-17
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.
Article 4 Direction Area
Borough wide · reference AD17 · covers 29 of 29 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).
Beckenham Gardens0 mAccess Road From Windmill Road To Bromley Road Fronting 8-30 Westerham Road0 mWesterham Avenue0 mWindmill Road0 mBexley Gardens0 mBromley Road0 mGreat Cambridge Road0 mAccess Road From Great Cambridge Road To Harington Terrace24 mSelhurst Road31 mThe Fairway44 m
People
Who is involved?
Named on the latest 22 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 4 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 2 applications
Agent on 2 applications
Agent on 2 applications
Agent on 1 application
Applicant on 4 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
Agent on 2 applications
Agent on 2 applications
Agent on 2 applications
Agent on 1 application
Development
What could it become?
Planning precedent22 applications and 22 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy14 EPC records; ratings C: 3, D: 11.
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.
2 intent signals recorded in this postcode
Portfolio seller · Price decline
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.