Roof extensions and two flats at 62 A & B, Lavender Sweep, London SW11

Summary of planning committee decision

Decided by Wandsworth Planning Applications Committee on 12 Mar 2026.

2025/1798Approved

The site

The site is a three-storey building with a three-storey back addition, divided into two self-contained flats and adjoining different-sized terraced properties.

“SITE DETAILS: The subject site contains a three-storey building, with a three-storey back addition, divided into two self-contained flats, located on the southeast side of Lavender Sweep. The property adjoins a similar three-storey terraced properties to the south-east, and smaller two-storey terraced properties to the north-west.”

Officer report

Earlier planning history

In 1978, permission was granted to convert the building into two self-contained units and erect an external staircase.

“1978 (78/N/192) Granted: Conversion to form two self-contained units including the erection of an external staircase. APPLICATION DETAILS:”

Officer report

What neighbours said

Neighbours raised concerns about overdevelopment, loss of light, enclosure, privacy, noise, terrace size, drainage and construction impacts.

“Terrace • Permitting a second-floor terrace would cause disturbance to neighbouring residents and would result in noisy gatherings, which would echo across neighbouring buildings. • The proposed terrace would allow users to see into neighbouring properties. • The proposed terrace should be of a smaller scale. Additional height of terrace would obstruct light to neighbours’ property. • Terraces approved at nos. 12 and 14 Hafer Road are smaller in scale.”

“Neighbour Consultation Summary OBJECTIONS: summarised as: • Ground floor extension would impact neighbours’ light and sense of enclosure. • No daylight/sunlight assessment provided. • Proposal would constitute overdevelopment. • Concerns about drains capacity. Requested condition requiring no. 62 to connect wastewater to public system. • No noise assessment provided regarding impact on neighbouring amenity as a result of roof terrace and ground level Velux rooflights.”

Officer report

Other consultation views

The Clapham Society considered the proposal overdevelopment, while the Waste Manager sought suitable storage and access for waste containers.

“The Clapham Society: The hipped end to this short terrace is important to the streetscape. The proposed conversion is an overdevelopment of this property and results in the loss of more than 50% of the rear garden which is against policy, and poor stacking where living room and kitchen on first floor is over the ground floor bedroom. The natural conversion for this property would be either 2 or 3 units maximum.”

“Waste Manager: • There is a pre-existing bin cupboard that may accommodate 2 dustbins. • For SPD compliance, 2 flats require suitable space at the front for a total of 4 dustbins plus 4 recycling sacks plus 2 x 23 litre food caddies. • Both flats should have rights to store waste in the front garden.”

Officer report

The vote

Members voted unanimously to grant planning permission as set out in the report, with the development CIL liable.

“RESOLVED – (unanimous) that planning permission be granted as set out in the report, CIL liable.”

Minutes

Main conditions

Conditions required the works to start within three years, follow the approved drawings, use matching materials and provide 1.7-metre terrace screening.

“Condition AC02 - In accordance The development shall be carried out in accordance with the reports, specifications and drawings detailed 11500 P 01 F, 11500 P 04 H, 11500 P 05 F, 11500 P 106 F, Fire Statement by Tecon Ltd, OS Map received 05/06/2025. Reason: To ensure a satisfactory standard of development and to allow the local planning authority to review any potential changes to the scheme. 3.”

“Official 4. Condition AC23 - Screening to balcony (where shown on approved drawing) Prior to commencement of use of the terrace as shown on drawing number 11500 P 04 H, 11500 P 05 F, 11500 P 106 F, the obscure glazed screening to each side and brick elevation to rear at a minimum height of 1.7m above finished floor level shall be installed. The screening shall be retained and maintained as such thereafter.”

Officer report

Sources

  • Wandsworth Planning Applications Committee minutes, 12 March 2026
  • Agenda and papers (council website)

Source: Plota analysis of Wandsworth's committee minutes and officer report. Quotations are the council's own words; headings and summaries are Plota's.

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At the meeting

Council
Wandsworth
Date
Thursday 12 March 2026
Recommendation
Officers recommended approval
Committee decided
Approved
Vote
Unanimous
Minutes
The council's minutes
Meeting
Agenda and papers (council website)
Application
The application (council website)

This committee's year

39 decisions in the 12 months to this meeting, 2 against officer advice.

Source: Plota analysis of the committee's minutes.

Every decision by this council's committees →