Planning application
237 Coldharbour Lane London SW9 8RR
Works: Extension Loft or dormer
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Erection of a mansard roof extension and change of use from a 6-bed HMO (Use Class C4) to an 8 person HMO (Sui-Generis).
As published by the council, reference 26/02079/FUL
Application record
- Reference
- 26/02079/FUL
- Category
- Full applications
- Status
- Awaiting decision
- Received
- 16 Jul 2026
- Validated
- 16 Jul 2026
- Ward
- Herne Hill Loughborough Junction
- Postcode
- SW9 8RR
Comment by 8 September 2026
The council is taking comments on this application until then. Comments go to Lambeth through their own planning portal.
Timeline
Dates from the published record
-
16 Jul 2026
Received by Lambeth
-
16 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 10 September 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.
Who's behind it
Company information only, from the register and Companies House
Agent on file, registered in London
442 applications on PlanIndex · across 22 councils · 64% granted
Trade members see who it is, their full track record, and every application they have filed.
See who's behind itDocuments
Plans, drawings, consultee responses and the officer's report
7 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Trade members open them from here.
Open the documentsWhat happens while it is decided
The process from here
This application is with Lambeth for determination. The council publicises it, consults neighbours and technical bodies where required, and weighs the responses against local and national planning policy.
The statutory target is eight weeks for most applications and thirteen for major development, though extensions of time are common. Comments carry most weight while the case is undecided, so check the council portal for the deadline if you want to respond.
About full applications applications
How this application type works
A full application seeks permission for a complete, detailed proposal in one go: siting, design, access and landscaping are all fixed at this stage. It is the standard route for new buildings, conversions and changes of use. The statutory target is eight weeks for smaller schemes and thirteen weeks for major development, though complex cases often take longer by agreement.
Nearby applications
Within 500 metres
-
235 - 237 Coldharbour Lane London SW9 8RR
83% historically approved · decision due ~23 Jul
Approval of details pursuant to condition 4 (Construction Management Plan) of Planning permission ref: 25/02858/VOC (Variation of condition 2 (Approved plans) of planning permission ref: 25/01499/FUL (Erection of one additional storey plus mansard roof extension together with changes to front and side elevation doors and windows and addition of rear first floor door to access balcony granted on 17/07/2025) Variation sought: Addition of a door at the ground floor level granted on 10/11/2025.
Decided Extension Loft or dormer +1 3 docs -
237 Coldharbour Lane London SW9 8RR
Erection of a mansard roof extension and change of use from a 6-bed HMO (Use Class C4) to an 8-bed HMO (Sui-Generis).
Refused Full applications Extension Loft or dormer 5 docs -
235 - 237 Coldharbour Lane London SW9 8RR
Variation of condition 2 (Approved plans) of planning permission ref :25/01499/FUL (Erection of one additional storey plus mansard roof extension together with changes to front and side elevation doors and windows and addition of rear first floor door to access balcony.) Granted on 17/07/2025 Variation sought : Addition of a door at the ground floor level
Granted Amendments Extension Loft or dormer +1 7 docs -
235 - 237 Coldharbour Lane London SW9 8RR
Application for Prior Approval for the change of use of upper floors from commercial space (Use Class E) to one residential self-contained flat (Use Class C3).
Refused 6 docs -
6 - 8 Hinton Road London SE24 0HJ
93% historically approved · decision due ~8 Jul
Approval of details pursuant to condition 3 (Materials/Design quality) of planning permission ref: 25/00141/FUL (Change of use of both properties from Children's Therapy Centre (Sui Generis) to provide 6x apartments (Use Class C3), together with erection of a third floor extension to no: 6 Hinton Road, alterations to the ground floor and rear elevation/fenestration, including rear private balconies/garden, plus the provision of refuse/cycle storage and planters) granted on 22.12.2025.
Awaiting decision Conditions New dwelling Extension +1 5 docs -
Advertising Right 354801 Mills And Allen Outside 244 To 248 Coldharbour Lane London SW9 8SE
Display of 2 Externally Illuminated fascia Signs, 4 non-illuminated fascia signs, 2 Projecting signs, 12 Frosted Vinyl and 1 Graphic Vinyl
Granted Advertising 11 docs
Other full applications applications
In Lambeth
-
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).
-
26/01390/FUL Granted
7 Valleyfield Road London SW16 2HS
Erection of a two-storey side extension, hip to gable roof extension, erection of a rear dormer and rooflights, demolition of the existing attached garage and all other associated works.
-
26/02466/FUL Awaiting decision
30 Chatsworth Way London SE27 9HN
Erection of a single-storey ground-floor rear extension, together with façade alterations, replacement windows, installation of rooflights and associated works.
-
26/00184/FUL Granted
Garages Adjacent To 21 Leaf Grove Leaf Grove London SE27 0SF
Redevelopment of the site to provide six dwellinghouses and the provision of cycle parking, refuse storage, landscaping and associated works.
-
26/02430/FUL Awaiting decision
33 Bellefields Road London SW9 9UH
Erection of a single-storey ground floor rear wrap-around extension, including a balcony at upper ground floor level.