Planning application
74 Thurlow Hill London Lambeth SE21 8JN
Works: Extension Loft or dormer
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Application for a Certificate of Lawful Certificate (Proposed) for the erection of a hip-to-gable rear dormer extension including the installation of two roof lights to the front.
As published by the council, reference 25/04002/LDCP
Application record
- Reference
- 25/04002/LDCP
- Type
- Certificate of Lawful Use proposed
- Status
- Decided
- Decision
- Granted As published: Grant Permission
- Received
- 23 Dec 2025
- Validated
- 23 Dec 2025
- Decided
- 13 Feb 2026
- Ward
- West Dulwich
- Decision by
- Delegated Decision
- Postcode
- SE21 8JN
Site history
Applications at this address on the Lambeth register
This site has had 4 applications since 2025: 1 approved, 3 refused.
-
26/01486/FUL Refused
74 Thurlow Hill London Lambeth SE21 8JN
Erection of a ground floor rear extension, together with a two storey side and rear extension.
-
26/00004/FUL Refused
74 Thurlow Hill London Lambeth SE21 8JN
Erection of a ground floor single storey rear extension, and excavation of basement to create a basement level, together with front and rear lightwells. Altertaions to the side extension.
-
25/04003/FUL Refused
74 Thurlow Hill London Lambeth SE21 8JN
Erection of a first floor side extension, and alteration to the ground floor front elevation comprising removal of an existing door and window and installation of a replacement window.
Timeline
Dates from the published record
-
23 Dec 2025
Received by Lambeth
-
13 Feb 2026
Decision issued: Grant Permission
-
10 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
10 documents on file for this application
- FINAL DECISION NOTICE
- OFFICER REPORT
- EXISTING FRONT, REAR AND SIDE ELEVATIONS
- COMMUNITY INFRASTRUCTURE LEVY - COMPLETED FORM
- PROPOSED LOFT PLAN
- PROPOSED GROUND FLOOR AND FIRST FLOOR PLANS
- THE LOCATION PLAN
- EXISTING GROUND FLOOR AND FIRST FLOOR PLANS
- PROPOSED FRONT, REAR AND SIDE ELEVATIONS
- APPLICATION FORM - WITHOUT PERSONAL DATA
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
Lambeth granted permission on 13 February 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
-
74 Thurlow Hill London Lambeth SE21 8JN
Erection of a first floor side extension, and alteration to the ground floor front elevation comprising removal of an existing door and window and installation of a replacement window.
Refused Full applications Extension Windows or glazing 19 docs -
74 Thurlow Hill London Lambeth SE21 8JN
Erection of a ground floor rear extension, together with a two storey side and rear extension.
Refused Full applications Extension 8 docs -
74 Thurlow Hill London Lambeth SE21 8JN
Erection of a ground floor single storey rear extension, and excavation of basement to create a basement level, together with front and rear lightwells. Altertaions to the side extension.
Refused Full applications Extension 13 docsSmall domestic -
66 Thurlow Hill London SE21 8JN
Application for a Certificate of Lawful Development (Proposed) with respect to the erection of a single storey ground floor rear and side infill extension. Erection of a dormer to the existing rear addition and a rear dormer roof extension with the installation of three front rooflights.
Refused Lawful development Extension Loft or dormer 13 docsSmall domestic -
82 Thurlow Hill London Lambeth SE21 8JN
Application for prior approval for the erection of a single storey rear extension with dimensions of 6.0m (length), 3.0m (total maximum height) and 3.0m (height to the eaves)
Refused Prior approval Extension 6 docsSmall domestic -
82 Thurlow Hill London SE21 8JN
Erection of a single storey ground floor rear extension.
Granted Full applications Extension 13 docsSmall domestic
Other lawful development applications
In Lambeth
-
26/02481/LDCP Awaiting decision
56 Englewood Road London Lambeth SW12 9NY
Certificate of Lawfulness (Proposed) with respect to the installation of Air Source Heat Pump to rear garden.
-
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.
-
26/00455/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.
-
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