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Planning application

16 Denny Street London SE11 4UX

Refused Lambeth 25/03641/FUL Full Planning Permission

Works: Windows or glazing

Relates to 25/03711/LB

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

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)

As published by the council, reference 25/03641/FUL

Application record

Reference
25/03641/FUL
Type
Full Planning Permission
Status
Decided
Decision
Refused As published: Refuse Permission
Received
24 Nov 2025
Validated
27 Nov 2025
Decided
19 Jan 2026
Ward
Kennington
Decision by
Delegated Decision
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.

  • 26/00764/FUL Decided

    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 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)

    Submitted 10 Mar 2026 Full applications
  • 26/00765/LB Decided

    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)

    Submitted 10 Mar 2026 Heritage and listed buildings
  • 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)

    Decided 19 Jan 2026 Heritage and listed buildings

Timeline

Dates from the published record

  1. 24 Nov 2025

    Received by Lambeth

  2. 27 Nov 2025

    Validated

    Checked as complete and ready for consideration.

  3. 19 Jan 2026

    Decision issued: Refuse Permission

  4. 10 Aug 2026

    Added to PlanIndex

Cases linked to this one on the register

  • 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)

    Decided 19 Jan 2026 Heritage and listed buildings

1 later application on the register refers to this one:

  • 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)

    Decided 19 Jan 2026 Heritage and listed buildings

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

133 applications on PlanIndex · across 24 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 record

Documents

Plans, drawings, consultee responses and the officer's report

7 documents on file for this application

  • OFFICER REPORT Delegated Register · 19 Jan 2026
  • EXISTING AND PROPOSED DRAWINGS Plans · 24 Nov 2025
  • APPLICATION FORM - WITHOUT PERSONAL DATA Application Form · 24 Nov 2025
  • SUSTAINABILITY STATEMENT Supporting Docs · 24 Nov 2025
  • COMMUNITY INFRASTRUCTURE LEVY - COMPLETED FORM Supporting Docs · 24 Nov 2025
  • DESIGN AND ACCESS STATEMENT Design & Access Statement · 24 Nov 2025
  • THE LOCATION PLAN OS Map · 24 Nov 2025

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What this refusal means

Lambeth refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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

  • 16 Denny Street London SE11 4UX

    26/00764/FUL Submitted 10 Mar 2026 50 yards away

    78% 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 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)

    Decided Full applications Windows or glazing 7 docs
  • 16 Denny Street London SE11 4UX

    26/00765/LB Submitted 10 Mar 2026 50 yards away

    79% 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)

    Decided Heritage and listed buildings Windows or glazing 7 docs
  • 16 Denny Street London SE11 4UX

    25/03711/LB Submitted 27 Nov 2025 50 yards away

    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 4 docs
  • 13 Denny Street London SE11 4UX

    20/01925/LB Submitted 11 Jun 2020 50 yards away

    Replacement of three existing internal doors.

    Granted Heritage and listed buildings 12 docs
  • 251 Kennington Road London SE11 6BY

    26/00812/DET Submitted 12 Mar 2026 50 yards away

    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 15 docs
  • 251 Kennington Road London Lambeth SE11 6BY

    26/01102/DET Submitted 7 Apr 2026 50 yards away

    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

In Lambeth

  • 26/03073/FUL Awaiting decision

    10 Claverdale Road London SW2 2DP

    Erection of a single storey ground floor rear side infill extension. Erection of a rear dormer roof extension with juliet balcony and installation of a roof light to rear return roof.

    Received 20 Oct, published by the council 23 Oct 2026 Full applications
  • 26/03040/FUL Awaiting decision

    3 Walberswick Street London Lambeth SW8 1XF

    Erection of a second-storey rear extension and the addition of a window to the mansard. Reduction from a double sliding door to a single door with a Juliet balcony

    Received 15 Oct, published by the council 21 Oct 2026 Full applications
  • 26/03004/FUL Awaiting decision

    61 Amesbury Avenue London Lambeth SW2 3AE

    Erection of a single storey rear infill extension, replacement of the existing timber sash windows with double glazed timber sash windows, erection of new fence to front patio and installaton of Air Source Heat Pump to existing roof.

    Received 14 Oct, published by the council 21 Oct 2026 Full applications
  • 26/02990/FUL Awaiting decision

    85 Clapham Manor Street London Lambeth SW4 6DR

    Construction of a mansard-roof extension to provide additional residential accommodation.

    Received 13 Oct, published by the council 23 Oct 2026 Full applications
  • 26/02988/FUL Awaiting decision

    76 Bonham Road London Lambeth SW2 5HG

    Change of use of the ground floor to self contained unit (class C3), upper floors and loft to a large House in Multiple Occupation (Sui Generis), together with sub-division of the rear garden, installation of 2x rooflights to front roofslope, conversion of the existing garage to ancillary residential gym use, installation of air source heat pumps, and provision of cycle and refuse storage.

    Received 13 Oct, published by the council 22 Oct 2026 Full applications