Planning Atlas
AtlasPostcodeSE93UB
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Planning Atlas›Bexley›…Longlands ward›SE9 3UB
Postcode record · Bexley

SE9 3UB.

SE9 3UB has 24 known premises and 20 planning records — 12 approved of 19 decided (63.2%). 11 EPC records.

Bexley›Longlands›SE9 3UB
Postcode SE9 3UB · boundary not held, centred on the postcodeApprovedRefusedOther30 on the map — every match
At a glance · this postcodeBexley profile →
24
Premises
known addresses (UPRNs)
20
Applications
19 decided
63.2%
Approval rate
12 approved · 4 refused
11
EPC records
ratings D 7 · E 4
30
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?

SE9 3UB has 24 known premises and 20 planning records — 12 approved of 19 decided (63.2%). 11 EPC records.

Premises (18 of 24 shown)

Name
Details
UPRN 10011844646
UPRN 100020239563
UPRN 100020239564
UPRN 100020239565
UPRN 100020239566
UPRN 100020239567
UPRN 100020239568
UPRN 100020239569
UPRN 100020239570
UPRN 100020239571
UPRN 10011844646
UPRN 100020239563
UPRN 100020239564
Show all 10 rows
UPRN 100020239565
UPRN 100020239566
UPRN 100020239567
UPRN 100020239568
UPRN 100020239569
UPRN 100020239570
UPRN 100020239571
Planning

What happened?

20 planning applications across the postcode; 12 approved of 19 decided (63.2%). Latest 20 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Erection of single storey rear extension.
21 County Gate London SE9 3UB · premises record
Detailed Planning Application
Approved
2025-03-06
The erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 6.00 metres, for which the maximum height would be 3.70 metres, and for which the height of the eaves would be 2.70 metres.
21 County Gate London SE9 3UB · premises record
General Permitted Development-Extensions
Refused
2024-12-19
Lawful Development Certificate (Proposed) for the conversion of roof space involving alterations to existing roofline, including a hip to gable enlargement, a rear dormer extension, a window to flank roofslope and two rooflights to front roofslope.
21 County Gate London SE9 3UB · premises record
Lawful Development Certificate-Proposed
Approved
2023-02-02
Lawful Development Certificate (proposed) for alterations to roofline including hip-to-gable extension, formation of rear dormer extension with two rooflights in front roof slope.
21 County Gate London SE9 3UB · premises record
Applicant Mr Satheswaran · Agent Mr Shan Thirukumaran · Officer Claire Collins
Lawful Development Certificate-Proposed
Refused
2022-05-12
Part one/part two storey side extension incorporating garage into a habitable room and alterations to the roofline incorporating a rear dormer.
31 County Gate London SE9 3UB · premises record
Full
Unknown
2021-12-08
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 6 metres, for which the maximum height of the total enlargement will be 3.3 metres, and for which the height of the eaves would be 3 metres.
27 County Gate London SE9 3UB · premises record
Applicant Mr R Harman · Agent Plan And Survey Ltd · Officer Claire Collins
General Permitted Development-Extensions
Not required
2021-07-09
Lawful Development Certificate (Proposed) for alterations to roofline incorporating hip to gable, rear dormer with juliet balcony and three rooflights in front roofslope to provide rooms in the roofspace.
27 County Gate London SE9 3UB · premises record
Applicant Mr R Harman · Agent Plan And Survey Ltd · Officer Claire Collins
Lawful Development Certificate-Proposed
Approved
2021-06-23
The erection of a single storey rear extension, which the total extension (including previous enlargements) would extend beyond the rear wall of the original dwelling by 6 metres, for which the maximum height of the total enlargement will be 3.7 metres, and for which the height of the eaves would be 2.5 metres.
7 County Gate London SE9 3UB · premises record
Applicant Mr J Monnoyer · Agent Polar Design · Officer Ankit Dhakal
General Permitted Development-Extensions
Not required
2020-11-24
Lawful Development Certificate (Proposed) for alterations to roofline incorporating hip to gable, rear dormer with Juliette balcony, two rooflights on front roof slope and window in the gable end to provide rooms in the roofspace.
7 County Gate London SE9 3UB · premises record
Applicant Mr J Monnoyer · Agent Brooks Design Service · Officer Rosie Dennis
Lawful Development Certificate-Proposed
Approved
2020-07-24
Single storey rear extension
23 County Gate London SE9 3UB · premises record
Applicant Mr & Mrs Hill · Agent Mr Ryan Townrow · Officer Jedd Goodwin-Roberts
Detailed Planning Application
Approved
2018-08-30
Erection of single storey rear extension.
21 County Gate London SE9 3UB · premises record
Approved
2025-03-06
More
Detailed Planning Application
The erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 6.00 metres, for which the maximum height would be 3.70 metres, and for which the height of the eaves would be 2.70 metres.
21 County Gate London SE9 3UB · premises record
Refused
2024-12-19
More
General Permitted Development-Extensions
Lawful Development Certificate (Proposed) for the conversion of roof space involving alterations to existing roofline, including a hip to gable enlargement, a rear dormer extension, a window to flank roofslope and two rooflights to front roofslope.
21 County Gate London SE9 3UB · premises record
Approved
2023-02-02
More
Lawful Development Certificate-Proposed
Show all 10 rows
Lawful Development Certificate (proposed) for alterations to roofline including hip-to-gable extension, formation of rear dormer extension with two rooflights in front roof slope.
21 County Gate London SE9 3UB · premises record
Applicant Mr Satheswaran · Agent Mr Shan Thirukumaran · Officer Claire Collins
Refused
2022-05-12
More
Lawful Development Certificate-Proposed
Part one/part two storey side extension incorporating garage into a habitable room and alterations to the roofline incorporating a rear dormer.
31 County Gate London SE9 3UB · premises record
Unknown
2021-12-08
More
Full
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 6 metres, for which the maximum height of the total enlargement will be 3.3 metres, and for which the height of the eaves would be 3 metres.
27 County Gate London SE9 3UB · premises record
Applicant Mr R Harman · Agent Plan And Survey Ltd · Officer Claire Collins
Not required
2021-07-09
More
General Permitted Development-Extensions
Lawful Development Certificate (Proposed) for alterations to roofline incorporating hip to gable, rear dormer with juliet balcony and three rooflights in front roofslope to provide rooms in the roofspace.
27 County Gate London SE9 3UB · premises record
Applicant Mr R Harman · Agent Plan And Survey Ltd · Officer Claire Collins
Approved
2021-06-23
More
Lawful Development Certificate-Proposed
The erection of a single storey rear extension, which the total extension (including previous enlargements) would extend beyond the rear wall of the original dwelling by 6 metres, for which the maximum height of the total enlargement will be 3.7 metres, and for which the height of the eaves would be 2.5 metres.
7 County Gate London SE9 3UB · premises record
Applicant Mr J Monnoyer · Agent Polar Design · Officer Ankit Dhakal
Not required
2020-11-24
More
General Permitted Development-Extensions
Lawful Development Certificate (Proposed) for alterations to roofline incorporating hip to gable, rear dormer with Juliette balcony, two rooflights on front roof slope and window in the gable end to provide rooms in the roofspace.
7 County Gate London SE9 3UB · premises record
Applicant Mr J Monnoyer · Agent Brooks Design Service · Officer Rosie Dennis
Approved
2020-07-24
More
Lawful Development Certificate-Proposed
Single storey rear extension
23 County Gate London SE9 3UB · premises record
Applicant Mr & Mrs Hill · Agent Mr Ryan Townrow · Officer Jedd Goodwin-Roberts
Approved
2018-08-30
More
Detailed Planning Application

Building control

Building-control applications and notices in this postcode, from the council register.

Name
Details
competent person:NAPIT · Install one or more new circuits · received 15 Apr 2026 · NAPIT
competent person:FENSA · Install replacement window in a dwelling Install replacement door in a dwelling · received 18 Nov 2025 · Sidcup Windows & Doors Ltd · FENSA
Removal of internal wall/s on ground floor · received 22 Oct 2025
competent person:NICEIC · Circuit alteration or addition in a special location Install one or more new circuits · received 7 Jul 2025 · All Wired Services · NICEIC
competent person:GASAFE · Install a gas-fired boiler · received 23 Nov 2024 · Woodchurch Plumbing & Heating Ltd · GASAFE
Part one/part two storey side extension incorporating garage into a habitable room · received 15 Oct 2024 · Notice accepted · London Building Control
competent person:GASAFE · Install a gas-fired boiler · received 6 Oct 2024 · P Gas · GASAFE
competent person:FENSA · Install replacement windows in a dwelling · received 12 Mar 2024 · ASHI Group Limited · FENSA
competent person:NICEIC · Install one or more new circuits · received 12 Sept 2023 · Shine Gas and Heating · NICEIC
competent person:NICEIC · Install a replacement consumer unit · received 3 Aug 2023 · NICEIC
competent person:NAPIT · Install one or more new circuits · received 15 Apr 2026 · NAPIT
competent person:FENSA · Install replacement window in a dwelling Install replacement door in a dwelling · received 18 Nov 2025 · Sidcup Windows & Doors Ltd · FENSA
Removal of internal wall/s on ground floor · received 22 Oct 2025
Show all 10 rows
competent person:NICEIC · Circuit alteration or addition in a special location Install one or more new circuits · received 7 Jul 2025 · All Wired Services · NICEIC
competent person:GASAFE · Install a gas-fired boiler · received 23 Nov 2024 · Woodchurch Plumbing & Heating Ltd · GASAFE
Part one/part two storey side extension incorporating garage into a habitable room · received 15 Oct 2024 · Notice accepted · London Building Control
competent person:GASAFE · Install a gas-fired boiler · received 6 Oct 2024 · P Gas · GASAFE
competent person:FENSA · Install replacement windows in a dwelling · received 12 Mar 2024 · ASHI Group Limited · FENSA
competent person:NICEIC · Install one or more new circuits · received 12 Sept 2023 · Shine Gas and Heating · NICEIC
competent person:NICEIC · Install a replacement consumer unit · received 3 Aug 2023 · NICEIC
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 20 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 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
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Show all 10 rows
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
Development

What could it become?

Planning precedent20 applications and 30 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy11 EPC records; ratings D: 7, E: 4.
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.

2 intent signals recorded in this postcode
Long hold
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Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.