Planning application
50 Martell Road London SE21 8EE
Works: Extension Loft or dormer
Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.
Proposal
Erection of a rear dormer roof extension and an outrigger roof extension, together with the installation of two front roof lights. (To Flat B)
As published by the council, reference 26/01740/FUL
Application record
- Reference
- 26/01740/FUL
- Category
- Full applications
- Status
- Decided
- Decision
- Refused As published: Refuse Permission
- Received
- 15 Jun 2026
- Validated
- 6 Jul 2026
- Decided
- 14 Sep 2026
- Ward
- West Dulwich
- Postcode
- SE21 8EE
Timeline
Dates from the published record
-
15 Jun 2026
Received by Lambeth
-
6 Jul 2026
Validated
Checked as complete and ready for consideration.
-
23 Aug 2026
Added to PlanIndex
-
14 Sep 2026
Decision issued: Refuse Permission
-
14 Sep 2026
Status changed to Decided
Previously Awaiting decision.
Documents
Plans, drawings, consultee responses and the officer's report
3 documents on file for this application
- EXISTING AND PROPOSED FLOOR PLANS AND SECTION
- COMMUNITY INFRASTRUCTURE LEVY - COMPLETED FORM
- THE LOCATION PLAN
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this refusal means
Lambeth refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.
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 0.3 miles
-
Parkhall Business Centre 40 Martell Road London SE21 8EN
Alterations to Block C including construction of new party walls, refitting of the goods lift, installation of a new industrial platform lift, installation of replacement windows to the east and north elevations, and other associated works to facilitate the subdivision of Block C from the adjacent blocks.
Granted Full applications Windows or glazing 15 docs -
Parkhall Business Centre 40 Martell Road London SE21 8EN
Certificate of Lawful Development (Proposed) with respect to the use (Use Class E) of blocks A and B.
Granted 15 docs -
Parkhall Business Centre 40 Martell Road London SE21 8EN
84% historically approved · decision due ~24 Sep
Approval of details pursuant to condition 4 (Construction Management Plan) of planning permission ref : 26/00078/FUL (Alterations to Block C including construction of new party walls, refitting of the goods lift, installation of a new industrial platform lift, installation of replacement windows to the east and north elevations, and other associated works to facilitate the subdivision of Block C from the adjacent blocks) granted on 19.05.2026.
Decided Windows or glazing 3 docs -
Parkhall Business Centre 40 Martell Road London SE21 8EN
Replacement of roof covering to Block C with a new flat roof, involving removal of existing skylight stuctures, installation of new rooflights, together with the installation of new plant equipment in a louvered rooftop enclosure.
Granted Full applications Loft or dormer Roofing 23 docs -
6 Myton Road London SE21 8EB
Erection of a front porch and the installation of new bay windows at ground and first floor levels.
Granted Full applications Extension Windows or glazing 9 docsSmall domestic -
39 Rosendale Road London SE21 8DY
Replacement of the rear ground floor window with patio doors and installation of an external metal staircase to the rear/side elevation to the ground floor flat.
Refused Full applications Windows or glazing 11 docs
Other full applications
In Lambeth
-
26/03073/FUL Awaiting decision
10 Claverdale Road London SW2 2DP
Erection of a single storey ground floor rear side infill extension. Erection of a rear dormer roof extension with juliet balcony and installation of a roof light to rear return roof.
-
26/03040/FUL Awaiting decision
3 Walberswick Street London Lambeth SW8 1XF
Erection of a second-storey rear extension and the addition of a window to the mansard. Reduction from a double sliding door to a single door with a Juliet balcony
-
26/03004/FUL Awaiting decision
61 Amesbury Avenue London Lambeth SW2 3AE
Erection of a single storey rear infill extension, replacement of the existing timber sash windows with double glazed timber sash windows, erection of new fence to front patio and installaton of Air Source Heat Pump to existing roof.
-
26/02990/FUL Awaiting decision
85 Clapham Manor Street London Lambeth SW4 6DR
Construction of a mansard-roof extension to provide additional residential accommodation.
-
26/02988/FUL Awaiting decision
76 Bonham Road London Lambeth SW2 5HG
Change of use of the ground floor to self contained unit (class C3), upper floors and loft to a large House in Multiple Occupation (Sui Generis), together with sub-division of the rear garden, installation of 2x rooflights to front roofslope, conversion of the existing garage to ancillary residential gym use, installation of air source heat pumps, and provision of cycle and refuse storage.