Planning application
16 Denny Street London SE11 4UX
Works: Windows or glazing
Relates to 26/00765/LB, 26/00674/FUL
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Replacement of Existing Sash and Casement Timber Windows and Timber Doors With Double-Glazed Timber Units Matching Existing Profiles Painted White. (Please note: The reference number for this application for Full Planning Permission is 26/00674/FUL, but there is also an associated Listed Building Consent application related to these works with reference number: 26/00765/LB)
As published by the council, reference 26/00764/FUL
Application record
- Reference
- 26/00764/FUL
- Type
- Full Planning Permission
- Status
- Awaiting decision
- Received
- 10 Mar 2026
- Validated
- 10 Mar 2026
- Ward
- Kennington
- Postcode
- SE11 4UX
Site history
Applications at this address on the Lambeth register
This site has had 4 applications since 2025: 0 approved, 2 refused.
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26/00765/LB Awaiting decision
16 Denny Street London SE11 4UX
Replacement of Existing Sash and Casement Timber Windows and Timber Doors With Double-Glazed Timber Units Matching Existing Profiles Painted White. (Please note: The reference number for this Listed Building Consent application is 26/00765/LB but there is also an associated application for Full Planning Permission related to these works with reference number: 26/00764/FUL)
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25/03711/LB Refused
16 Denny Street London SE11 4UX
Replacement of Existing Sash and Casement Timber Windows and Timber Doors With Double-Glazed Timber Units Matching Existing Profiles. (Please note: The reference number for this Listed Building Consent application is 25/03711/LB but there is also an associated application for Full Planning Permission related to these works with reference number: 25/03641/FUL)
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25/03641/FUL Refused
16 Denny Street London SE11 4UX
Replacement of Existing Sash and Casement Timber Windows and Timber Doors With Double-Glazed Timber Units Matching Existing Profiles. (Please note: The reference number for this application for Full Planning Permission is 25/03641/FUL, but there is also an associated Listed Building Consent application related to these works with reference number: 25/03711/LB)
Timeline
Dates from the published record
-
10 Mar 2026
Received by Lambeth
-
25 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 5 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.
Related applications
Cases linked to this one on the register
-
26/00765/LB Awaiting decision
16 Denny Street London SE11 4UX
Replacement of Existing Sash and Casement Timber Windows and Timber Doors With Double-Glazed Timber Units Matching Existing Profiles Painted White. (Please note: The reference number for this Listed Building Consent application is 26/00765/LB but there is also an associated application for Full Planning Permission related to these works with reference number: 26/00764/FUL)
-
26/00674/FUL Granted
55 Roupell Street London SE1 8TB
Erection of a single storey ground floor rear glass extension and replacement of existing concrete roof tiles with natural slate. (Please note: The reference number for this application for Full Planning Permission is 26/00674/FUL, but there is also an associated Listed Building Consent application related to these works with reference number: 26/00675/LB)
1 later application on the register refers to this one:
-
26/00765/LB Awaiting decision
16 Denny Street London SE11 4UX
Replacement of Existing Sash and Casement Timber Windows and Timber Doors With Double-Glazed Timber Units Matching Existing Profiles Painted White. (Please note: The reference number for this Listed Building Consent application is 26/00765/LB but there is also an associated application for Full Planning Permission related to these works with reference number: 26/00764/FUL)
Who's behind it
Company information only, from the register and Companies House
Design Extension Agent, a design practice registered in Purley
Active · incorporated 2025 · Purley
121 applications on PlanIndex · across 23 councils · 75% 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
6 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.
Trade members open them 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 full applications in a median of 62 days. More in our guide to how long planning decisions take.
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 500 metres
-
16 Denny Street London SE11 4UX
75% historically approved · decision due ~5 May
Replacement of Existing Sash and Casement Timber Windows and Timber Doors With Double-Glazed Timber Units Matching Existing Profiles Painted White. (Please note: The reference number for this Listed Building Consent application is 26/00765/LB but there is also an associated application for Full Planning Permission related to these works with reference number: 26/00764/FUL)
Awaiting decision Heritage and listed buildings Windows or glazing 6 docs -
16 Denny Street London SE11 4UX
Replacement of Existing Sash and Casement Timber Windows and Timber Doors With Double-Glazed Timber Units Matching Existing Profiles. (Please note: The reference number for this application for Full Planning Permission is 25/03641/FUL, but there is also an associated Listed Building Consent application related to these works with reference number: 25/03711/LB)
Refused Full applications Windows or glazing 8 docs -
16 Denny Street London SE11 4UX
Replacement of Existing Sash and Casement Timber Windows and Timber Doors With Double-Glazed Timber Units Matching Existing Profiles. (Please note: The reference number for this Listed Building Consent application is 25/03711/LB but there is also an associated application for Full Planning Permission related to these works with reference number: 25/03641/FUL)
Refused Heritage and listed buildings Windows or glazing 8 docs -
251 Kennington Road London SE11 6BY
Approval of details pursuant to conditions 3 (Method Statement), 4 (fireplace and chimney details), 5 (window and rooflight details), 6 (door details), 7 (rear garden step details) and 8 (Repointing Method Statement) of planning permission ref. 25/01405/LB (Application for Listed Building Consent for replacement of existing slate roof tiles, existing lead dormers surround, existing rooflights and insertion of 1x rooflight. Replacement of windows with double glazed sash windows; replacement of rear garden stairs, replacement of cement based pointing with lime mortar. Replacement of plastic drain pipes with traditional cast iron pipes; replacement of French door leading to garden and insertion of French doors at LGF level facing rear garden. Erection of timber garden wall trellis and replacement of garden paving. Internal alterations involving the lowering of non-original raised LGF floor level, opening and restoration of bricked up historic fireplace), granted on 25.07.2025.
Granted Conditions Loft or dormer Roofing +1 17 docs -
251 Kennington Road London Lambeth SE11 6BY
93% historically approved · decision due ~2 Jun
Approval of details pursuant Condition 6 ( Doors) and Condition 7 (Garden Steps) for Listed Building application 25/01405/LB (Application for Listed Building Consent for replacement of existing slate roof tiles, existing lead dormers surround, existing rooflights and insertion of 1x rooflight. Replacement of windows with double glazed sash windows; replacement of rear garden stairs, replacement of cement based pointing with lime mortar. Replacement of plastic drain pipes with traditional cast iron pipes; replacement of French door leading to garden and insertion of French doors at LGF level facing rear garden. Erection of timber garden wall trellis and replacement of garden paving. Internal alterations involving the lowering of non-original raised LGF floor level, opening and restoration of bricked up historic fireplace. (Associated full planning with reference number: 25/01404/FUL received) dated 25/7/2025.
Decided Conditions Loft or dormer Roofing +1 4 docs -
3 Denny Crescent London Lambeth SE11 4UY
Replacement of the timber fencing on the boundary of the rear garden.
Granted Full applications 8 docs
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26/02679/FUL Awaiting decision
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Installation of 15 roof mounted solar photovoltaic panels to the rear and inner roof slopes
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26/02680/FUL Awaiting decision
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Change of use from a single use dwelling (Class use C3) to a 7 Person HMO (Sui Generis) including ga single storey rear extension, rear dormer and installation of 3 rooflights to the front.
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26/02089/FUL Granted
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Erection of a rear dormer extension including the addition of three roof lights to the front and a second floor single storey rear extension including the formation of a terrace (flat 3).
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26/02082/FUL Refused
4 Fernwood Avenue London Lambeth SW16 1RD
Erection of a ground floor rear single storey extenson.
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26/01870/FUL Granted
57 Iveley Road London SW4 0EN
Enlargement of existing side lightwell and window. Excavation of existing basement with the formation of a front lightwell - Flat 1.