Planning application
129 Hydethorpe Road London SW12 0JF
Works: Extension Small domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Replacement of existing rear extension with single storey ground floor L-shaped rear extension.
As published by the council, reference 26/00454/FUL
Application record
- Reference
- 26/00454/FUL
- Type
- Full Planning Permission
- Status
- Decided
- Decision
- Granted As published: Grant Permission
- Received
- 12 Feb 2026
- Validated
- 12 Feb 2026
- Decided
- 10 Apr 2026
- Ward
- Streatham Hill West & Thornton
- Decision by
- Delegated Decision
- Postcode
- SW12 0JF
Site history
Applications at this address on the Lambeth register
This site has had 2 applications since 2026: 2 approved, 0 refused.
-
26/00455/LDCP Granted
129 Hydethorpe Road London SW12 0JF
Application for Certificate of Lawful Development (Proposed) with respect to the erection of a rear dormer roof extension and installation of new rooflights to the front roof slope.
Timeline
Dates from the published record
-
12 Feb 2026
Received by Lambeth
-
10 Apr 2026
Decision issued: Grant Permission
-
25 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
50 Degrees North Ltd Agent
14 applications on PlanIndex · across 7 councils · 71% granted
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
16 documents on file for this application
- DELEGATED REPORT
- APPLICATION FORM - WITHOUT PERSONAL DATA
- FLOOD RISK ASSESSMENT
- EXISTING GROUND AND FIRST FLOOR PLANS
- EXISTING FRONT AND SIDE ELEVATIONS
- EXISTING SECTIONS
- COMMUNITY INFRASTRUCTURE LEVY - COMPLETED FORM
- PROPOSED SIDE AND REAR ELEVATIONS
- EXISTING LOFT AND ROOF PLANS
- EXISTING REAR AND SIDE ELEVATIONS
- THE LOCATION PLAN
- EXISTING SECTIONS
- PROPOSED LOFT AND ROOF PLAN
- FIRE SAFETY STATEMENT
- PROPOSED FRONT AND SIDE4 ELEVATION
- PROPOSED GROUND AND FIRST FLOOR PLAN
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
Lambeth granted permission on 10 April 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. 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
-
129 Hydethorpe Road London SW12 0JF
Application for Certificate of Lawful Development (Proposed) with respect to the erection of a rear dormer roof extension and installation of new rooflights to the front roof slope.
Granted Lawful development Extension Loft or dormer 17 docs -
119 Hydethorpe Road London Lambeth SW12 0JF
78% historically approved · decision due ~19 Jun
Demolition of existing single storey rear extension and construction of new ground floor rear wrap around extension.
Decided Full applications Extension Demolition 6 docsSmall domestic -
145 Hydethorpe Road London Lambeth SW12 0JF
Erection of a hip to gable and rear mansard roof extension including a raised ridge height.
Granted Full applications Extension Loft or dormer +1 9 docs -
145 Hydethorpe Road London SW12 0JF
78% historically approved · decision due ~27 Jul
Erection of a hip to gable roof extension with a rear mansard roof extension and a pod roof extension to the outrigger including an obscured glazed window on each side plus roof lights and the installation of two front roof lights.
Decided Full applications Extension Loft or dormer +1 12 docs -
111 Hydethorpe Road London SW12 0JF
84% historically approved · decision due ~13 Nov
Certificate of Lawful Development (Proposed) with respect to the demolition of existing shed and erection of a single storey outbuilding (garden room) in the rear garden.
Awaiting decision DemolitionSmall domestic -
111 Hydethorpe Road London SW12 0JF
Demolition of existing shed and erection of a single storey outbuilding in the rear garden.
Refused DemolitionSmall domestic
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In Lambeth
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26/03202/FUL Awaiting decision
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Retrofit measures installed to existing dwellinghouses. Measures include replacement of windows and doors, and fabric upgrades to roof, including replacement of roof finishings, and replacement of light wells in main roof.
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26/03197/FUL Awaiting decision
196-198 Flat K Brixton Road London Lambeth SW9 6AP
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26/03193/FUL Awaiting decision
Unit 9 Ellerslie Square Industrial Estate 11 Lyham Road London SW2 5DZ
Replacement of existing roof, window frames, entrance/fire exit doors and roller shutters.
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26/03136/FUL Awaiting decision
21 Clapham High Street London Lambeth SW4 7TR
External restoration of an existing storefront, including the restoration of existing decorative pilasters and masonry features, the replacement of rainwater goods with powder-coated cast aluminium alternatives, the installation of a replacement black steel Crittall entrance door and the installation of a frameless glass entrance awning.
-
26/03135/FUL Awaiting decision
Flat 4 2 - 4 Venn Street London SW4 0AT
Erection of a rear dormer roof extension, installation of 2x roof lights to the front roof slope, and alterations to the rear fenestration.