Planning application
7 Hydethorpe Road London SW12 0JE
Works: Extension
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Application for Certificate of Lawfulness (Proposed) with respect to the erection of an L-shaped rear extension.
As published by the council, reference 26/00849/LDCP
Application record
- Reference
- 26/00849/LDCP
- Type
- Certificate of Lawful Use proposed
- Status
- Awaiting decision
- Received
- 16 Mar 2026
- Validated
- 16 Mar 2026
- Ward
- Streatham Hill West & Thornton
- Postcode
- SW12 0JE
Site history
Applications at this address on the Lambeth register
This site has had 2 applications since 2026: 1 approved, 0 refused.
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26/00850/FUL Granted
7 Hydethorpe Road London SW12 0JE
Erection of a single storey ground floor rear and side infill extension. Erection of a rear mansard roof extension. Erection of a mansard roof extension over existing outrigger and installation of 2x roof lights to the front roof slope.
Timeline
Dates from the published record
-
16 Mar 2026
Received by Lambeth
-
25 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 11 May 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
Buildplans Agent, registered in Chippenham
Active · incorporated 2011 · Chippenham
79 applications on PlanIndex · across 23 councils · 81% 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
8 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.
Watch members (£5 a month) open the document list 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 lawful development applications in a median of 56 days. More in our guide to how long planning decisions take.
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
-
7 Hydethorpe Road London SW12 0JE
Erection of a single storey ground floor rear and side infill extension. Erection of a rear mansard roof extension. Erection of a mansard roof extension over existing outrigger and installation of 2x roof lights to the front roof slope.
Granted Full applications Extension Loft or dormer 11 docsSmall domestic -
52 Hydethorpe Road London SW12 0HZ
Erection of single storey ground floor L-shaped rear extension.
Granted Full applications Extension 4 docsSmall domestic -
1 Haverhill Road London SW12 0HD
Erection of a single storey ground floor side infill extension.
Granted Full applications Extension 17 docsSmall domestic -
1 Haverhill Road London SW12 0HD
Erection of a part 1 and part 2 rear and side extension.
Withdrawn Full applications Extension 13 docs -
5 Haverhill Road London SW12 0HD
Erection of single storey ground floor side extension and installation of rear French doors.
Granted Full applications Extension Windows or glazing 14 docsSmall domestic -
52 Weir Road London SW12 0NA
Erection of an 'L' shaped mansard roof extension with installation of three roof windows to the front slope.
Refused Full applications Extension Loft or dormer +1 8 docs
Other lawful development applications
In Lambeth
-
26/02558/LDCE Awaiting decision
18 Narbonne Avenue London SW4 9JS
Certificate of Lawful Development (existing) for the change of use of property from 2 dwellings to a single dwelling (Use Class C3).
-
26/02557/LDCP Awaiting decision
47 Clive Road London SE21 8DA
Certificate of Lawful Development (Proposed) with respect to erection of rear dormer roof extension; dormer roof extension over existing rear outrigger and installation of 3 x rooflights to the front roof slope.
-
26/02383/LDCP Awaiting decision
19 Ivymount Road London SE27 0NB
Certificate of Lawful Development (Proposed) with respect to provision of a vehicular crossover and dropped kerb to the front of the property together with associated alterations to the boundary treatment.
-
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.
-
26/02337/LDCP Awaiting decision
34 Acland Crescent London SE5 8EQ
Certificate of Lawful Development (Proposed) with respect to erection of a hip to gable roof extension together with the erection of a rear dormer with juliet balcony and installation of 2x rooflights to the front roofslope.