Planning application
129 Hydethorpe Road London SW12 0JF
Works: Extension Loft or dormer
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
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.
As published by the council, reference 26/00455/LDCP
Application record
- Reference
- 26/00455/LDCP
- Type
- Certificate of Lawful Use proposed
- Status
- Decided
- Decision
- Granted As published: Grant Permission
- Received
- 12 Feb 2026
- Validated
- 12 Feb 2026
- Decided
- 22 Jul 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.
-
26/00454/FUL Granted
129 Hydethorpe Road London SW12 0JF
Replacement of existing rear extension with single storey ground floor L-shaped rear extension.
Timeline
Dates from the published record
-
12 Feb 2026
Received by Lambeth
-
22 Jul 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
17 documents on file for this application
- PROPOSED PLANS AND VOLUME CALCULATIONS
- THE LOCATION PLAN
- EXISTING LOFT AND ROOF PLAN
- FIRE SAFETY STATEMENT
- SITE/BLOCK PLAN - EXISTING
- COMMUNITY INFRASTRUCTURE LEVY - COMPLETED FORM
- FLOOD RISK ASSESSMENT
- EXISTING GROUND AND FIRST FLOOR PLAN
- EXISTING ELEVATIONS E3 & E4
- EXISTING ELEVATIONS E1 & E2
- EXISTING SECTIONS S1 & S2
- PROPOSED ELEVATION E3 & E4
- PROPOSED GROUND AND FIRST FLOOR PLAN
- PROPOSED LOFT AND ROOF PLAN
- APPLICATION FORM - WITHOUT PERSONAL DATA
- EXISTING SECTIONS S3 & S4
- PROPOSED ELEVATION E1 & E2
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
Lambeth granted permission on 22 July 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 lawful development applications
A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
129 Hydethorpe Road London SW12 0JF
Replacement of existing rear extension with single storey ground floor L-shaped rear extension.
Granted Full applications Extension 16 docsSmall domestic -
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
Other lawful development applications
In Lambeth
-
26/01071/LDCP Withdrawn
36 Elms Road London Lambeth SW4 9EX
Certificate of Lawful Development (Proposed) with respect to the erection of side and rear 'box' roof extensions including a side roof light and removal of a chimney.
-
26/02276/LDCP Awaiting decision
10 Leake Street London SE1 7NN
Certificate of Lawful Development (Proposed) with respect to temporary infilling and smoothing of the existing ramp area at Elizabeth House to facilitate the demolition and construction works at 10 Leake Street authorised by the planning permission ref: 25/02199/FUL.
-
26/01485/LDCP Granted
88 Ballater Road London SW2 5QP
Application for a Certificate of Lawful Development (Proposed) with respect to erection of a rear dormer roof extension and installation of 2 x rooflights to existing roof at front elevation and 1 x rooflight to existing rear outrigger roof
-
26/01478/LDCP Refused
142 Rosendale Road London SE21 8LG
Certificate of Lawful Development (Proposed) with respect to the deconversion of existing three self-contained flats into one single dwellinghouse.
-
26/01483/LDCP Granted
12 Greyhound Lane London SW16 5SD
Application for a Certificate of Lawful Development (Proposed) with respect to use of the ground floor unit as an aesthetic clinic providing health and wellbeing services.