Planning application
21 Tremadoc Road London SW4 7NF
Works: Extension Loft or dormer Small domestic
Read from the description, not a valuation. How we read the register
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Change of use of existing property from a dwellinghouse (Use Class C3) to a 9 -person HMO (Sui-Generis) together with the erection of a single storey ground floor rear extension. Erection of rear dormer roof extension; dormer roof extension over existing rear outrigger; installation of 3 x rooflights to the front roof slope together with the provision of cycle and bin storage.
As published by the council, reference 26/02607/FUL
Application record
- Reference
- 26/02607/FUL
- Category
- Full applications
- Status
- Awaiting decision
- Received
- 8 Sep 2026
- Validated
- 11 Sep 2026
- Ward
- Clapham East
- Postcode
- SW4 7NF
Timeline
Dates from the published record
-
8 Sep 2026
Received by Lambeth
-
11 Sep 2026
Validated
Checked as complete and ready for consideration.
-
14 Sep 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 6 November 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.
Documents
Plans, drawings, consultee responses and the officer's report
13 documents on file for this application
- EXISTING ELEVATIONS
- EXISTING SECTION
- LOCATION PLAN
- APPLICATION FORM
- EXISTING FLOOR PLANS
- EXISTING SITE PLAN
- PROPOSED FLOOR PLANS
- PROPOSED ELEVATIONS
- PROPOSED SECTION
- PROPOSED SITE PLAN
- DEMOLITION PLANS
- DESIGN AND ACCESS STATEMENT
- PLANNING STATEMENT
Trade members open them from here.
Open the documentsWhat happens while it is decided
This application is with Lambeth for determination, against a statutory target of eight weeks. Over the last year Lambeth decided full applications in a median of 62 days. More in our guide to how long planning decisions take.
About full applications
A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
15 Tremadoc Road London SW4 7NF
Erection of a rear dormer roof extension with a juliet balcony, including the installation of 3 front rooflights, and the replacement of existing right side elevation window with a new window, and other associated alterations. (To Flat C).
Granted Full applications Extension Loft or dormer +1 7 docs -
18 Tremadoc Road London SW4 7LL
Erection of a ground floor single storey rear and side infill extension.
Granted Full applications Extension 6 docsSmall domestic -
25 Kenwyn Road London Lambeth SW4 7LJ
Application for prior approval for the erection of a single storey ground floor side infill extension with dimensions of 5.80m (length), 3.00m (total maximum height) and 2.50m (height to the eaves).
Decided Prior approval Extension 7 docsSmall domestic -
58 Tremadoc Road London SW4 7LL
Erection of a single storey ground floor rear and side wrap-around extension (Ground Floor Flat).
Granted Full applications Extension 13 docsSmall domestic -
58 Tremadoc Road London SW4 7LL
Erection of a single storey ground floor rear and side infill extension with a courtyard - Ground Floor Flat.
Granted Full applications Extension 5 docsSmall domestic -
35 Kenwyn Road London SW4 7LJ
77% historically approved · decision due ~9 Jun
Replacement of one existing first floor rear elevation timber framed single glazed window with a uPVC framed double glazed window. (To First Floor Flat) (Retrospective).
Decided Full applications Windows or glazing 9 docs
Other full applications
In Lambeth
-
26/02089/FUL Granted
135 Sternhold Avenue London SW2 4PF
Erection of a rear dormer extension including the addition of three roof lights to the front and a second floor single storey rear extension including the formation of a terrace (flat 3).
-
26/02082/FUL Refused
4 Fernwood Avenue London Lambeth SW16 1RD
Erection of a ground floor rear single storey extenson.
-
26/01870/FUL Granted
57 Iveley Road London SW4 0EN
Enlargement of existing side lightwell and window. Excavation of existing basement with the formation of a front lightwell - Flat 1.
-
26/01813/FUL Refused
46 - 48 Norwood High Street London SE27 9NR
Erection of mansard roof extension to both 46 and 48 Norwood.
-
26/02047/FUL Granted
2 Evandale Road London SW9 6SX
Replacement of timber single glazed windows with timber double glazed windows.