Planning application
49 Lansdowne Gardens London 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 26/01395/LB
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Approval of details pursuant to condition 6 (Pipe Root Details) of planning permission ref. 26/01395/LB (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 02.09.2026.
As published by the council, reference 26/03125/DET
Application record
- Reference
- 26/03125/DET
- Status
- Awaiting decision
- Received
- 23 Oct 2026
- Validated
- 23 Oct 2026
- Ward
- Stockwell West & Larkhall
- Postcode
- SW8 2EL
Site history
Applications at this address on the Lambeth register
This site has had 4 applications since 2025: 1 approved, 1 refused.
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26/03128/LB Awaiting decision
49 Lansdowne Gardens London SW8 2EL
Demolition of existing extension and erection of a single-storey lower ground floor rear extension, repair and refurbishment of the front forecourt, boundary, existing front porch and steps. (Please note: The reference number for this Listed Building Consent application is 26/03128/LB, but there is also an associated application for Full Planning Permission related to these works with reference number: 26/02659/FUL)
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26/00451/TPO Granted
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
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25/02750/TPO Refused
49 Lansdowne Gardens London SW8 2EL
The London Borough of Lambeth (Tree Preservation Order No. 15 Lansdowne Gardens and 12 Guildford Road 1969,: Confirmed 1970). T22 Horse Chestnut. Back Garden: 1 x Horse Chestnut (T1): Fell. Reason: The horse chestnut is in poor overall condition and removal is recommended for the following reasons: - Decline from cyclical pruning: The tree has been subject to repeated heavy pruning, resulting in poor regrowth and a suppressed crown form. - Aesthetic decline: The tree is heavily disfigured and further impacted by infestation of horse chestnut leaf miner (Cameraria ohridella), which causes extensive leaf damage and significantly reduces amenity value. - Reduced vigour: The tree displays very low vitality and limited capacity for recovery, indicating ongoing physiological decline. - Structural issues: The tree is leaning and has begun to crack the adjacent wall, creating potential for further damage. - Site constraints: The rooting area is restricted, further contributing to poor condition and long-term unsuitability for retention.
Timeline
Dates from the published record
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23 Oct 2026
Received by Lambeth
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28 Oct 2026
Added to PlanIndex
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Decision
Awaiting decision
Decision expected by 18 December 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Lambeth took a median of 56 days over the applications it decided in the last year.
Related applications
Cases linked to this one on the register
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26/01395/LB 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. (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).
Who's behind it
Company information only, from the register and Companies House
Fallow Ground Agent, registered in Liverpool
Active · incorporated 2025 · Liverpool
1 application on PlanIndex
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordWhat happens while it is decided
This application is with Lambeth for determination, against a statutory target of eight weeks. Over the last year Lambeth's median decision took 56 days. More in our guide to how long planning decisions take.
About this record
The published feed does not state which type of application this is; the register entry on Lambeth's portal will say. Our guide explains the common types.
Nearby applications
Within 0.3 miles
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49 Lansdowne Gardens London SW8 2EL
78% historically approved · decision due ~18 Dec
Demolition of existing extension and erection of a single-storey lower ground floor rear extension, repair and refurbishment of the front forecourt, boundary, existing front porch and steps. (Please note: The reference number for this Listed Building Consent application is 26/03128/LB, but there is also an associated application for Full Planning Permission related to these works with reference number: 26/02659/FUL)
Awaiting decision Heritage and listed buildings Extension DemolitionSmall domestic -
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 -
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. (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).
Granted Heritage and listed buildings Extension Loft or dormer +1 15 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 8 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 7 docsSmall domestic