Planning application
49 Lansdowne Gardens London Lambeth SW8 2EL
Works: Extension Loft or dormer Windows or glazing Small domestic
Read from the description, not a valuation. How we read the register
Relates to 26/01004/FUL
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Erection of a single-storey side extension to replace the existing garage, together with associated external alterations and internal alterations to a Grade II listed dwelling. Including: replacement of uPVC windows with timber sash windows; installation of conservation rooflights; repair and upgrade of flat roofs including replacement of asphalt with lead and parapet upgrades; replacement of uPVC gutters and downpipes with cast iron; repointing in lime mortar; internal alterations including minor reconfiguration of layout; addition of an a/c unit and other associated external alterations. (Please note: The reference number for this Listed Building Consent application is 26/01395/LB but there is also an associated application for Full Planning Permission related to these works with reference number: 26/01004/FUL).
As published by the council, reference 26/01395/LB
Application record
- Reference
- 26/01395/LB
- Category
- Heritage and listed buildings
- Status
- Decided
- Decision
- Grant Permission
- Received
- 6 May 2026
- Validated
- 6 May 2026
- Decided
- 2 Sep 2026
- Ward
- Stockwell West & Larkhall
- Decision by
- Delegated Decision
- Postcode
- SW8 2EL
Site history
Applications at this address on the Lambeth register
This site has had 2 applications since 2026: 2 approved, 0 refused.
-
26/01004/FUL Granted
49 Lansdowne Gardens London Lambeth SW8 2EL
Erection of a single-storey side extension to replace the existing garage, together with associated external alterations and internal alterations to a Grade II listed dwelling. Including: replacement of uPVC windows with timber sash windows; installation of conservation rooflights; repair and upgrade of flat roofs including replacement of asphalt with lead and parapet upgrades; replacement of uPVC gutters and downpipes with cast iron; repointing in lime mortar; internal alterations including minor reconfiguration of layout; addition of an a/c unit and other associated external alterations. (Planning Permission and Listed Building Consent ref : 26/01395/LB applications received).
Timeline
Dates from the published record
-
6 May 2026
Received by Lambeth
-
25 Jul 2026
Added to PlanIndex
-
2 Sep 2026
Decision issued: Grant Permission
Related applications
Cases linked to this one on the register
-
26/01004/FUL Granted
49 Lansdowne Gardens London Lambeth SW8 2EL
Erection of a single-storey side extension to replace the existing garage, together with associated external alterations and internal alterations to a Grade II listed dwelling. Including: replacement of uPVC windows with timber sash windows; installation of conservation rooflights; repair and upgrade of flat roofs including replacement of asphalt with lead and parapet upgrades; replacement of uPVC gutters and downpipes with cast iron; repointing in lime mortar; internal alterations including minor reconfiguration of layout; addition of an a/c unit and other associated external alterations. (Planning Permission and Listed Building Consent ref : 26/01395/LB applications received).
1 later application on the register refers to this one:
-
26/01004/FUL Granted
49 Lansdowne Gardens London Lambeth SW8 2EL
Erection of a single-storey side extension to replace the existing garage, together with associated external alterations and internal alterations to a Grade II listed dwelling. Including: replacement of uPVC windows with timber sash windows; installation of conservation rooflights; repair and upgrade of flat roofs including replacement of asphalt with lead and parapet upgrades; replacement of uPVC gutters and downpipes with cast iron; repointing in lime mortar; internal alterations including minor reconfiguration of layout; addition of an a/c unit and other associated external alterations. (Planning Permission and Listed Building Consent ref : 26/01395/LB applications received).
Who's behind it
Company information only, from the register and Companies House
121 Collective LTD Agent, registered in London
Active · incorporated 2018 · London
3 applications on PlanIndex · across 2 councils
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
15 documents on file for this application
- OFFICER REPORT
- PROPOSED FLOOR DRAWINGS, PROPOSED ELEVATION DRAWINGS, EXISTING GARDEN WALL, PROP
- EXISTING AND PROPOSED DOOR DETAILS, EXISTING AND PROPOSED HANDRAIL DETAILS,
- HERITAGE STATEMENT - REDACTED
- REDACTED
- EXISTING/PROPOSED DRAWINGS + WINDOW DETAILS
- WATER CONDENSER TECHNICAL SPECIFICATION
- COMPLIANCE ASSESSMENT REPORT
- EXISTING SITE PLAN
- EXISTING LOCATION PLAN
- APPLICATION FORM - WITHOUT PERSONAL DATA
- THE LOCATION PLAN
- COMMUNITY INFRASTRUCTURE LEVY - COMPLETED FORM
- EXISTING ELEVATIONS AND SECTIONS
- EXISTING FLOORPLANS
Trade members open them from here.
Open the documentsWhat this grant of permission means
Lambeth granted permission on 2 September 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
About heritage and listed building applications
Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
49 Lansdowne Gardens London Lambeth SW8 2EL
Erection of a single-storey side extension to replace the existing garage, together with associated external alterations and internal alterations to a Grade II listed dwelling. Including: replacement of uPVC windows with timber sash windows; installation of conservation rooflights; repair and upgrade of flat roofs including replacement of asphalt with lead and parapet upgrades; replacement of uPVC gutters and downpipes with cast iron; repointing in lime mortar; internal alterations including minor reconfiguration of layout; addition of an a/c unit and other associated external alterations. (Planning Permission and Listed Building Consent ref : 26/01395/LB applications received).
Granted Full applications Extension Loft or dormer +1 16 docsSmall domestic -
45 Lansdowne Gardens London SW8 2EL
Application for Listed Building Consent for the installation of a freestanding bath to primary bedroom.
Granted Heritage and listed buildings 9 docs -
41 Lansdowne Gardens London SW8 2EL
Rear Garden: T1 Viburnum. Fell to ground level. Reason: causing overcrowding and suppression of adjacent plants. Officer note: The plant identified as T1 Viburnum is not considered a tree species for the purposes of section 211 of the Town and Country Planning Act 1990. It falls outside the notification requirements for works to trees in a Conservation Area. The notice is therefore not valid and has been withdrawn by the Council. The proposed vegetation works may proceed without further consent.
Withdrawn Trees 3 docs -
49 Lansdowne Gardens London SW8 2EL
TPO 15 Lansdowne Gardens and 12 Guildford Road 1969, confirmed 1970: T22 Horse Chestnut Location: Rear garden adjacent to the boundary wall at 49 Lansdowne Gardens Proposed tree works: Fell to ground level. Reason: Poor physiological and structural condition and ongoing conflict with the adjacent boundary wall as set out in the submitted arboricultural and structural reports. Replacement planting proposed: Plant 2 replacement trees comprising 1 × Ginkgo biloba and 1 × Liriodendron tulipifera, both 10 to 12 cm Select Standards. Council Note: The Council notes the proposal to plant 2 replacement trees comprising 1 x Ginkgo biloba and 1 x Liriodendron tulipifera. Only 1 replacement tree can be secured by condition as the direct replacement for the protected tree. Accordingly, 1 x Liriodendron tulipifera will be secured by condition, with planting required during the next planting season (September 2026 to March 2027) unless otherwise agreed in writing by the Council
Granted Trees 8 docsSmall domestic -
54 Lansdowne Gardens London SW8 2EF
The installation of new railings and archway to existing gated entrance.
Granted Heritage and listed buildings 4 docs -
52 Lansdowne Gardens London SW8 2EF
T1 - Medium/Large Magnolia - Reduce by 2m all around crown and by 3m in height to balance and lift to 2m.T2 + T3 - Medium/Large Sycamore - Reduce by 1-3m all around crown, removing all major dead wood. Lift crowns to 2m and conduct light thinning of each crown. Stump leaning against the trunk of T3 - Fell as close as possible to ground level and remove. All trees at rear.
Granted Trees 2 docs
Other heritage and listed building applications
In Lambeth
-
26/02626/LB Awaiting decision
50A Stockwell Park Road London Lambeth SW9 0DA
Remedial works to lower ground floor, involving the replacement of kitchen and bathroom, the non-original partition walls and the non-original door to kitchen; the installation of new internal wall lining and new floor lining on existing slab, along with other associated internal works.
-
26/02021/LB Refused
10 Chester Way London SE11 4UT
Replacement of 6x sash windows, and 1x UPVC window with hardwood, vacuum glazing windows. Existing sash boxes to be retained. (Flat 3) - (Please note: The reference number for this Listed Building Consent application is 26/02021/LB but there is also an associated application for Full Planning Permission related to these works with reference number: 26/02020/FUL).
-
26/01858/LB Granted
253 Kennington Road London SE11 6BY
Application for Listed Building Consent for the replacement of existing windows with double glazed timber sash windows; replacement of existing rooflight; external doors and rear garden stairs. Replacement of existing timber fence with metal fence and installation of a new metal gate; replacement of existing slate roof tiles; lead dormer surrounds and making good of existing chimney and installation of new lead covering to rear bay parapet and new waterproofing (Full Planning Permission ref: 26/01857/FUL application received).
-
26/02496/LB Awaiting decision
123A 123B 123C And 121C London SE1 9NN
Listed Building Consent and Full Planning Permission for the reinstatement and retention of the original separate layouts of Flat 121C and Flat 123A, including internal alterations, reinstatement of the first-floor party wall, refurbishment and replacement of internal doors; retention of existing secondary glazing to windows; retention of existing air-conditioning units serving Flats 123C, 123B and 124B; installation of a new external air-conditioning unit to serve Flat 121C; and associated repair and refurbishment works.
-
26/02372/LB Awaiting decision
2A Norwood High Street London Lambeth SE27 9NS
Reconfiguration of the ground-to-first floor and ground-to-basement staircases, with the basement staircase to include new steps introduced in the light well leading to the landing. Installation of a floating walkway (bridge) over the existing stone steps at ground floor level with a new external door to the yard. Removal of a door in the backstage workshop to be blocked up and removal of an internal door and replace with a sash style window (Please note: The reference number for this Listed Building Consent application is 26/02372/LB but there is also an associated application for Full Planning Permission related to these works with reference number: 26/02371/FUL).