Planning Atlas
AtlasPostcodeSW99JP
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Session
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Postcode record · Lambeth

SW9 9JP.

SW9 9JP has 36 known premises and 33 planning records — 19 approved of 30 decided (63.3%). 24 EPC records.

Postcode unitLambethBoundary not available
LambethSW9 9JP
No OS boundary is held for this postcode yet, so no shape is drawn.
At a glance · this postcodeLambeth profile →
36
Premises
known addresses (UPRNs)
33
Applications
30 decided
63.3%
Approval rate
19 approved · 8 refused
24
EPC records
ratings C 5 · D 13 · E 6
0
Mapped applications
shape not available
Postcode unit boundary from Ordnance Survey; premises and applications inside it. Aggregates describe the area, not any single premises.
Property

What is it?

SW9 9JP has 36 known premises and 33 planning records — 19 approved of 30 decided (63.3%). 24 EPC records.

Premises (18 of 36 shown)

Planning

What happened?

33 planning applications across the postcode; 19 approved of 30 decided (63.3%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a mansard roof extension to form a new second floor to enlarge the existing first floor flat.
12 Edithna Street London SW9 9JP · premises record
Applicant Gabriella Tyner · Agent Russell Hunt Architects · Officer Ruth Brown
Full Planning Permission
Awaiting decision
2026-04-20
Erection of single storey side return pitched roof extension, construction of first floor single storey outrigger extension, construction of a mansard roof extension with lead clad dormers and timber sash windows, with the installation of 1 rooflight into existing first floor outrigger roof slope.
54 Edithna Street London Lambeth SW9 9JP · premises record
Full Planning Permission
Approved
2025-02-28
Demolition of existing single storey rear extension with the erection of a single storey partial side infill extension and a rear wrap around ground floor rear extension. Erection of a first floor rear extension and a mansard roof extension, involving the installation of two dormer windows, two rooflights on the front elevation and two rear dormer windows.
12 Edithna Street London SW9 9JP · premises record
Full Planning Permission
Approved
2024-07-22
Erection of a single storey side infill extension, together with alterations to the existing rear elevation. Erection of a mansard roof extension and the installation of a rooflight to the slope of the rear outrigger. Replacement of a rear first floor window.
54 Edithna Street London Lambeth SW9 9JP · premises record
Full Planning Permission
Approved
2024-04-30
Erection of single storey side infill extension, together with alterations to the rear with the installation of French doors. Erection of a first-floor rear extension. Construction of a mansard roof extension with dormer windows and a roof light.
54 Edithna Street London SW9 9JP · premises record
Full Planning Permission
Refused
2024-01-23
Erection of a mansard roof extension.
62 Edithna Street London LONDON SW9 9JP · premises record
Applicant Gordon Lucas · Agent Mark B. Prizeman · Officer Nadia Harper
Full Planning Permission
Approved
2022-01-20
Demolition of existing 2 storey rear and single storey lean to and replacement with 2 storey rear and side extension, and single storey rear extension. Erection of a mansard roof extension.
50 Edithna Street London SW9 9JP · premises record
Full Planning Permission
Approved
2020-02-19
Erection of a rear mansard roof extension with installation of 2 front and rear dormer windows.
58 Edithna Street London SW9 9JP · premises record
Applicant Daleside Estates · Agent Russ Curlew · Officer Fred Woodrow
Full Planning Permission
Approved
2019-11-26
Erection of a full width, single storey, wrap-around, ground floor rear extension, and a mansard roof extension.
50 Edithna Street London SW9 9JP · premises record
Full Planning Permission
Approved
2019-05-28
Erection of ground floor side extension, first floor rear extension and installation of 1 rooflight over the rear return, together with erection of a mansard roof extension with 2 front and rear dormer windows.
42 Edithna Street London SW9 9JP · premises record
Full Planning Permission
Approved
2019-04-12
Erection of a mansard roof extension to form a new second floor to enlarge the existing first floor flat.
12 Edithna Street London SW9 9JP · premises record
Applicant Gabriella Tyner · Agent Russell Hunt Architects · Officer Ruth Brown
Awaiting decision
2026-04-20
More
Full Planning Permission
Erection of single storey side return pitched roof extension, construction of first floor single storey outrigger extension, construction of a mansard roof extension with lead clad dormers and timber sash windows, with the installation of 1 rooflight into existing first floor outrigger roof slope.
54 Edithna Street London Lambeth SW9 9JP · premises record
Approved
2025-02-28
More
Full Planning Permission
Demolition of existing single storey rear extension with the erection of a single storey partial side infill extension and a rear wrap around ground floor rear extension. Erection of a first floor rear extension and a mansard roof extension, involving the installation of two dormer windows, two rooflights on the front elevation and two rear dormer windows.
12 Edithna Street London SW9 9JP · premises record
Approved
2024-07-22
More
Full Planning Permission
Show all 10 rows
Erection of a single storey side infill extension, together with alterations to the existing rear elevation. Erection of a mansard roof extension and the installation of a rooflight to the slope of the rear outrigger. Replacement of a rear first floor window.
54 Edithna Street London Lambeth SW9 9JP · premises record
Approved
2024-04-30
More
Full Planning Permission
Erection of single storey side infill extension, together with alterations to the rear with the installation of French doors. Erection of a first-floor rear extension. Construction of a mansard roof extension with dormer windows and a roof light.
54 Edithna Street London SW9 9JP · premises record
Refused
2024-01-23
More
Full Planning Permission
Erection of a mansard roof extension.
62 Edithna Street London LONDON SW9 9JP · premises record
Applicant Gordon Lucas · Agent Mark B. Prizeman · Officer Nadia Harper
Approved
2022-01-20
More
Full Planning Permission
Demolition of existing 2 storey rear and single storey lean to and replacement with 2 storey rear and side extension, and single storey rear extension. Erection of a mansard roof extension.
50 Edithna Street London SW9 9JP · premises record
Approved
2020-02-19
More
Full Planning Permission
Erection of a rear mansard roof extension with installation of 2 front and rear dormer windows.
58 Edithna Street London SW9 9JP · premises record
Applicant Daleside Estates · Agent Russ Curlew · Officer Fred Woodrow
Approved
2019-11-26
More
Full Planning Permission
Erection of a full width, single storey, wrap-around, ground floor rear extension, and a mansard roof extension.
50 Edithna Street London SW9 9JP · premises record
Approved
2019-05-28
More
Full Planning Permission
Erection of ground floor side extension, first floor rear extension and installation of 1 rooflight over the rear return, together with erection of a mansard roof extension with 2 front and rear dormer windows.
42 Edithna Street London SW9 9JP · premises record
Approved
2019-04-12
More
Full Planning Permission

Building control

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

Name
Details
Mansard roof extension, part of single dwelling · received 3 Jul 2026 · Accepted
competent person:FENSA · Install replacement windows in a dwelling Install replacement door in a dwelling · received 14 May 2026 · Victorian Sash Windows Ltd · FENSA
MI-Flues Ltd: Quattro SS with Descriptor Install a flexible metal flue liner Burley: Hardwick 9405C with Descriptor Install a wood only dry room heater stove or cooker · received 30 Mar 2026 · Stoake Services Ltd
competent person:FENSA · Install replacement windows in a dwelling · received 5 Jan 2026 · HOUSE OF GLASS Ltd · FENSA
competent person:NICEIC · Install a replacement consumer unit · received 22 Oct 2025 · Smith & Byford Ltd · NICEIC
competent person:NICEIC · Circuit alteration or addition in a special location · received 1 Apr 2025 · Advanced Building And Maintenance Services Ltd · NICEIC
competent person:NICEIC · Circuit alteration or addition in a special location · received 26 Mar 2025 · Advanced Building And Maintenance Services Ltd · NICEIC
competent person:NICEIC · Install a photovoltaic system Install one or more new circuits · received 23 Dec 2024 · Tower Electrical Essex Ltd · NICEIC
competent person:NICEIC · Install a water efficient shower (Non replacement only) Install water efficient taps (Non replacement only) Install wholesome cold water supply Install/replace sanitary ware · received 7 Aug 2024 · Effectable Construction Services Ltd · NICEIC
competent person:NICEIC · Install a water efficient shower (Non replacement only) Install water efficient taps (Non replacement only) Install wholesome cold water supply Install/replace sanitary ware · received 7 Aug 2024 · Effectable Construction Services Ltd · NICEIC
Mansard roof extension, part of single dwelling · received 3 Jul 2026 · Accepted
competent person:FENSA · Install replacement windows in a dwelling Install replacement door in a dwelling · received 14 May 2026 · Victorian Sash Windows Ltd · FENSA
MI-Flues Ltd: Quattro SS with Descriptor Install a flexible metal flue liner Burley: Hardwick 9405C with Descriptor Install a wood only dry room heater stove or cooker · received 30 Mar 2026 · Stoake Services Ltd
Show all 10 rows
competent person:FENSA · Install replacement windows in a dwelling · received 5 Jan 2026 · HOUSE OF GLASS Ltd · FENSA
competent person:NICEIC · Install a replacement consumer unit · received 22 Oct 2025 · Smith & Byford Ltd · NICEIC
competent person:NICEIC · Circuit alteration or addition in a special location · received 1 Apr 2025 · Advanced Building And Maintenance Services Ltd · NICEIC
competent person:NICEIC · Circuit alteration or addition in a special location · received 26 Mar 2025 · Advanced Building And Maintenance Services Ltd · NICEIC
competent person:NICEIC · Install a photovoltaic system Install one or more new circuits · received 23 Dec 2024 · Tower Electrical Essex Ltd · NICEIC
competent person:NICEIC · Install a water efficient shower (Non replacement only) Install water efficient taps (Non replacement only) Install wholesome cold water supply Install/replace sanitary ware · received 7 Aug 2024 · Effectable Construction Services Ltd · NICEIC
competent person:NICEIC · Install a water efficient shower (Non replacement only) Install water efficient taps (Non replacement only) Install wholesome cold water supply Install/replace sanitary ware · received 7 Aug 2024 · Effectable Construction Services Ltd · NICEIC
Place

What affects it?

Designations are shown per premises today (open any premises above); the postcode-level designation summary is built with the borough entity run. Use the map's designations filter to see them over the postcode 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
Applicant on 4 applications
Applicant on 3 applications
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 4 applications
Applicant on 3 applications
Applicant on 2 applications
Show all 10 rows
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
Development

What could it become?

Planning precedent33 applications and 0 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy24 EPC records; ratings C: 5, D: 13, E: 6.
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.

4 intent signals recorded in this postcode
Repeat sale · Price decline · Long hold
Subscribe to see the signals →
Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.