Postcode record · Bexley
DA14 4JZ.
DA14 4JZ has 28 known premises and 38 planning records — 34 approved of 38 decided (89.5%). 14 EPC records.
Postcode DA14 4JZ · boundary not held, centred on the postcodeApprovedRefusedOther38 on the map — every match
At a glance · this postcodeBexley profile →
28
Premises
known addresses (UPRNs)
38
Applications
38 decided
89.5%
Approval rate
34 approved · 3 refused
63 days
Median decision time
average 70 days · 37 dated decisions
14
EPC records
ratings C 1 · D 6 · E 6 · F 1
38
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?
DA14 4JZ has 28 known premises and 38 planning records — 34 approved of 38 decided (89.5%). 14 EPC records.
Premises (18 of 28 shown)
Name
Details
UPRN 10025295995
UPRN 10025973264
UPRN 100020245789
UPRN 100020245791
UPRN 100020245793
UPRN 100020245795
UPRN 100020245797
UPRN 100020245799
UPRN 100020245801
UPRN 100020245803
UPRN 10025295995
UPRN 10025973264
UPRN 100020245789
Show all 10 rows
UPRN 100020245791
UPRN 100020245793
UPRN 100020245795
UPRN 100020245797
UPRN 100020245799
UPRN 100020245801
UPRN 100020245803
Planning
What happened?
38 planning applications across the postcode; 34 approved of 38 decided (89.5%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Retention of existing raised patio and landscaping changes to garden levels.
65 Birchwood Avenue Sidcup Kent DA14 4JZ · premises record
Officer Luke Tassell
Detailed Planning Application
Approved
2025-12-08
Single storey rear extension following demolition of existing conservatory.
81 Birchwood Avenue Sidcup Kent DA14 4JZ · premises record
Officer Henry Stone
Detailed Planning Application
Approved
2025-11-11
Erection of a first floor rear extension.
51 Birchwood Avenue Sidcup Kent DA14 4JZ · premises record
Officer Claire Collins
Detailed Planning Application
Refused
2023-07-25
Lawful Development Certificate (Proposed)�for conversion of loft involving alterations to existing roofline, including a hip to gable enlargement, a rear dormer extension and insertion of rooflights to front roofslope.
65 Birchwood Avenue Sidcup Kent DA14 4JZ · premises record
Officer David Willing
Lawful Development Certificate-Proposed
Approved
2023-07-03
Erection of a part one, part two storey side and rear extension.
65 Birchwood Avenue Sidcup Kent DA14 4JZ · premises record
Detailed Planning Application
Approved
2023-02-06
Single storey rear extension following the demolition of the existing conservatory
41 Birchwood Avenue Sidcup Kent DA14 4JZ · premises record
Officer Mrs Claire Collins
Detailed Planning Application
Approved
2022-11-30
The erection of a single storey rear extension, which the total (including previous enlargements) would extend beyond the rear wall of the original dwelling by 4.20 metres, for which the maximum height of the total enlargement will be 3.66 metres, and for which the height of the eaves would be 2.70 metres
41 Birchwood Avenue Sidcup Kent DA14 4JZ · premises record
Officer Claire Collins
General Permitted Development-Extensions
Not required
2022-09-27
Erection of 1 x 3 bedroom dwelling with associated parking, new vehicular access and amenity space.
65 Birchwood Avenue Sidcup Kent DA14 4JZ · premises record
Detailed Planning Application
Refused
2022-08-25
Single storey rear extension
83 Birchwood Avenue Sidcup Kent DA14 4JZ · premises record
Officer Priya Ilangovan
Detailed Planning Application
Approved
2022-03-09
Single storey rear extension
35 Birchwood Avenue Sidcup Kent DA14 4JZ · premises record
Officer Claire Collins
Detailed Planning Application
Approved
2022-01-10
Retention of existing raised patio and landscaping changes to garden levels.
65 Birchwood Avenue Sidcup Kent DA14 4JZ · premises record
Officer Luke Tassell
Approved
2025-12-08
More
Detailed Planning Application
Single storey rear extension following demolition of existing conservatory.
81 Birchwood Avenue Sidcup Kent DA14 4JZ · premises record
Officer Henry Stone
Approved
2025-11-11
More
Detailed Planning Application
Erection of a first floor rear extension.
51 Birchwood Avenue Sidcup Kent DA14 4JZ · premises record
Officer Claire Collins
Refused
2023-07-25
More
Detailed Planning Application
Show all 10 rows
Lawful Development Certificate (Proposed)�for conversion of loft involving alterations to existing roofline, including a hip to gable enlargement, a rear dormer extension and insertion of rooflights to front roofslope.
65 Birchwood Avenue Sidcup Kent DA14 4JZ · premises record
Officer David Willing
Approved
2023-07-03
More
Lawful Development Certificate-Proposed
Erection of a part one, part two storey side and rear extension.
65 Birchwood Avenue Sidcup Kent DA14 4JZ · premises record
Approved
2023-02-06
More
Detailed Planning Application
Single storey rear extension following the demolition of the existing conservatory
41 Birchwood Avenue Sidcup Kent DA14 4JZ · premises record
Officer Mrs Claire Collins
Approved
2022-11-30
More
Detailed Planning Application
The erection of a single storey rear extension, which the total (including previous enlargements) would extend beyond the rear wall of the original dwelling by 4.20 metres, for which the maximum height of the total enlargement will be 3.66 metres, and for which the height of the eaves would be 2.70 metres
41 Birchwood Avenue Sidcup Kent DA14 4JZ · premises record
Officer Claire Collins
Not required
2022-09-27
More
General Permitted Development-Extensions
Erection of 1 x 3 bedroom dwelling with associated parking, new vehicular access and amenity space.
65 Birchwood Avenue Sidcup Kent DA14 4JZ · premises record
Refused
2022-08-25
More
Detailed Planning Application
Single storey rear extension
83 Birchwood Avenue Sidcup Kent DA14 4JZ · premises record
Officer Priya Ilangovan
Approved
2022-03-09
More
Detailed Planning Application
Single storey rear extension
35 Birchwood Avenue Sidcup Kent DA14 4JZ · premises record
Officer Claire Collins
Approved
2022-01-10
More
Detailed Planning Application
Building control
Building-control records are not yet collected for Bexley — 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 30 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Show all 10 rows
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent38 applications and 38 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy14 EPC records; ratings C: 1, D: 6, E: 6, 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 ProOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
6 intent signals recorded in this postcode
EPC F/G · Repeat sale · 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.