Planning Atlas
AtlasPostcodeSW49LT
Planning AtlasLambethClapham Common & Abbeville wardSW4 9LT
Postcode record · Lambeth

SW4 9LT.

SW4 9LT has 41 known premises and 79 planning records — 54 approved of 78 decided (69.2%). 26 EPC records.

Postcode SW4 9LT · boundary not held, centred on the postcodeApprovedRefusedOther79 exact3 approximate82 on the map — every match
At a glance · this postcodeLambeth profile →
41
Premises
known addresses (UPRNs)
79
Applications
78 decided
69.2%
Approval rate
54 approved · 19 refused
26
EPC records
ratings B 2 · C 7 · D 14 · E 3
82
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?

SW4 9LT has 41 known premises and 79 planning records — 54 approved of 78 decided (69.2%). 26 EPC records.

Premises (18 of 41 shown)

Planning

What happened?

79 planning applications across the postcode; 54 approved of 78 decided (69.2%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a mansard roof extension to rear outrigger, including the installation of 2 side windows.
16 Leppoc Road London Lambeth SW4 9LT · premises record
Full Planning Permission
Approved
2025-04-29
Excavation and enlargement of existing basement with the formation of a front lightwell.
16 Leppoc Road London SW4 9LT · premises record
Full Planning Permission
Approved
2025-03-06
Application for Certificate of Lawfulness (Proposed) with respect to the erection of mansard roof extension over rear outrigger.
16 Leppoc Road London SW4 9LT · premises record
Certificate of Lawful Use proposed
Refused
2025-02-27
Widening of existing openings at ground and first floor rear/side elevation together with the replacement of second floor rooflights and ground floor extension rooflights with powder coated aluminium rooflights.
52 Leppoc Road London SW4 9LT · premises record
Full Planning Permission
Approved
2024-09-24
Application for a Certificate of Lawful Development (Proposed) with respect to the installation of a new window at first floor on the side elevation.
52 Leppoc Road London SW4 9LT · premises record
Certificate of Lawful Use proposed
Approved
2024-07-03
Conversion of the property into two residential units with the erection of a single storey ground floor side extension and other alterations.
4 Leppoc Road London SW4 9LT · premises record
Full Planning Permission
Approved
2023-03-15
Conversion of the property into two residential units, including erection of a single storey ground floor side extension and other associated works.
4 Leppoc Road London SW4 9LT · premises record
Full Planning Permission
Refused
2021-12-30
Erection of a single storey rear infill extension with three rooflights.
48 Leppoc Road London SW4 9LT · premises record
Full Planning Permission
Approved
2019-03-27
Erection of a single storey ground floor rear and side infill extension together with a first floor rear extension
46 Leppoc Road London SW4 9LT · premises record
Full Planning Permission
Approved
2019-03-19
Erection of a single storey ground floor rear and side infill extension together with a first floor rear extension.
46 Leppoc Road London SW4 9LT · premises record
Full Planning Permission
Approved
2018-06-28
Erection of a mansard roof extension to rear outrigger, including the installation of 2 side windows.
16 Leppoc Road London Lambeth SW4 9LT · premises record
Approved
2025-04-29
More
Full Planning Permission
Excavation and enlargement of existing basement with the formation of a front lightwell.
16 Leppoc Road London SW4 9LT · premises record
Approved
2025-03-06
More
Full Planning Permission
Application for Certificate of Lawfulness (Proposed) with respect to the erection of mansard roof extension over rear outrigger.
16 Leppoc Road London SW4 9LT · premises record
Refused
2025-02-27
More
Certificate of Lawful Use proposed
Show all 10 rows
Widening of existing openings at ground and first floor rear/side elevation together with the replacement of second floor rooflights and ground floor extension rooflights with powder coated aluminium rooflights.
52 Leppoc Road London SW4 9LT · premises record
Approved
2024-09-24
More
Full Planning Permission
Application for a Certificate of Lawful Development (Proposed) with respect to the installation of a new window at first floor on the side elevation.
52 Leppoc Road London SW4 9LT · premises record
Approved
2024-07-03
More
Certificate of Lawful Use proposed
Conversion of the property into two residential units with the erection of a single storey ground floor side extension and other alterations.
4 Leppoc Road London SW4 9LT · premises record
Approved
2023-03-15
More
Full Planning Permission
Conversion of the property into two residential units, including erection of a single storey ground floor side extension and other associated works.
4 Leppoc Road London SW4 9LT · premises record
Refused
2021-12-30
More
Full Planning Permission
Erection of a single storey rear infill extension with three rooflights.
48 Leppoc Road London SW4 9LT · premises record
Approved
2019-03-27
More
Full Planning Permission
Erection of a single storey ground floor rear and side infill extension together with a first floor rear extension
46 Leppoc Road London SW4 9LT · premises record
Approved
2019-03-19
More
Full Planning Permission
Erection of a single storey ground floor rear and side infill extension together with a first floor rear extension.
46 Leppoc Road London SW4 9LT · premises record
Approved
2018-06-28
More
Full Planning Permission

Building control

Building-control records are not yet collected for Lambeth — 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
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 1 application
Agent on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 1 application
Agent on 1 application
Development

What could it become?

Planning precedent79 applications and 82 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy26 EPC records; ratings B: 2, C: 7, D: 14, E: 3.
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
Price decline · Appeal dismissed · 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.