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Planning application

145 Court Lane London Southwark SE21 7EE

Granted Southwark 26/AP/1511 Approval of Details

Works: Extension Loft or dormer Windows or glazing

Relates to 25/AP/3369

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Details of Condition 7 'Construction and Environmental Management Plan' required by planning permission ref: 25/AP/3369 'Renovation including a lower-ground floor with front and rear lightwells, construction of a ground-floor rear extension, internal alterations on all floors, refurbishment of the existing elevations and windows, alterations to the loft including revised staircase and refurbished dormer to include zinc cladding, and installation of an air source heat pump'

As published by the council, reference 26/AP/1511

Application record

Reference
26/AP/1511
Type
Approval of Details
Status
Granted
Decision
Granted As published: AOD - Granted
Received
26 May 2026
Validated
27 May 2026
Decided
14 Jul 2026
Ward
Dulwich Village
Parish
Dulwich
Decision by
Delegated Panel - Simple
Postcode
SE21 7EE

Site history

Applications at this address on the Southwark register

This site has had 7 applications since 2025: 3 approved, 0 refused.

  • 26/AP/2672 Awaiting decision

    145 Court Lane London Southwark SE21 7EE

    Details of condition 8 (Basement Details) pursuant to planning permission 25/AP/3369 (Renovation including a lower-ground floor with front and rear lightwells, construction of a ground-floor rear extension, internal alterations on all floors, refurbishment of the existing elevations and windows, alterations to the loft including revised staircase and refurbished dormer to include zinc cladding, and installation of an air source heat pump.)

    Submitted 9 Sep 2026
  • 26/AP/2704 Awaiting decision

    145 Court Lane London Southwark SE21 7EE

    Details of condition 9 (Highway condition) pursuant to planning permission 25/AP/3369 (Renovation including a lower-ground floor with front and rear lightwells, construction of a ground-floor rear extension, internal alterations on all floors, refurbishment of the existing elevations and windows, alterations to the loft including revised staircase and refurbished dormer to include zinc cladding, and installation of an air source heat pump.)

    Submitted 9 Sep 2026
  • 26/AP/1510 Granted

    145 Court Lane London Southwark SE21 7EE

    Partial discharge of condition 4 for Part C Only 'Cross Sections through Root Protection Areas' required by planning permission ref: 25/AP/3369 'Renovation including a lower-ground floor with front and rear lightwells, construction of a ground-floor rear extension, internal alterations on all floors, refurbishment of the existing elevations and windows, alterations to the loft including revised staircase and refurbished dormer to include zinc cladding, and installation of an air source heat pump'

    Decided 23 Jun 2026 Conditions
  • 26/AP/1507 Granted

    145 Court Lane London Southwark SE21 7EE

    Partial discharge of condition 4, Part B ONLY 'Arboricultural Method Statement' required by planning permission ref: 25/AP/3369 'Renovation including a lower-ground floor with front and rear lightwells, construction of a ground-floor rear extension, internal alterations on all floors, refurbishment of the existing elevations and windows, alterations to the loft including revised staircase and refurbished dormer to include zinc cladding, and installation of an air source heat pump'

    Decided 13 Jul 2026 Conditions
  • 25/AP/3369 Awaiting decision

    145 Court Lane London Southwark SE21 7EE

    A full house renovation including a lower-ground floor with front and rear lightwells, construction of a ground-floor rear extension, internal alterations on all floors, refurbishment of the existing elevations and windows, alterations to the loft including revised staircase and refurbished dormer, and installation of an air source heat pump.

    Submitted 18 Nov 2025 Householder
  • 25/AP/2819 Awaiting decision

    145 Court Lane London Southwark SE21 7EE

    Certificate of lawfulness (proposed) for the demolition of the existing outbuilding and toolshed and the construction of a new outbuilding and toolshed.

    Submitted 30 Sep 2025 Lawful development

Timeline

Dates from the published record

  1. 26 May 2026

    Received by Southwark

  2. 27 May 2026

    Validated

    Checked as complete and ready for consideration.

  3. 14 Jul 2026

    Decision issued: AOD - Granted

  4. 25 Jul 2026

    Added to PlanIndex

Cases linked to this one on the register

  • 25/AP/3369 Awaiting decision

    145 Court Lane London Southwark SE21 7EE

    A full house renovation including a lower-ground floor with front and rear lightwells, construction of a ground-floor rear extension, internal alterations on all floors, refurbishment of the existing elevations and windows, alterations to the loft including revised staircase and refurbished dormer, and installation of an air source heat pump.

    Submitted 18 Nov 2025 Householder

Who's behind it

Company information only, from the register and Companies House

Mittelman Associates LLP Agent, registered in London

Active · incorporated 2008 · London

31 applications on PlanIndex · across 4 councils · 90% 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

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 documents

What this grant of permission means

Southwark granted permission on 14 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 condition discharge and variation applications

This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 145 Court Lane London Southwark SE21 7EE

    25/AP/2819 Submitted 30 Sep 2025 0m away

    95% historically approved · decision due ~26 Nov

    Certificate of lawfulness (proposed) for the demolition of the existing outbuilding and toolshed and the construction of a new outbuilding and toolshed.

    Awaiting decision Lawful development Demolition 8 docs
  • 145 Court Lane London Southwark SE21 7EE

    26/AP/1510 Submitted 26 May 2026 0m away

    Partial discharge of condition 4 for Part C Only 'Cross Sections through Root Protection Areas' required by planning permission ref: 25/AP/3369 'Renovation including a lower-ground floor with front and rear lightwells, construction of a ground-floor rear extension, internal alterations on all floors, refurbishment of the existing elevations and windows, alterations to the loft including revised staircase and refurbished dormer to include zinc cladding, and installation of an air source heat pump'

    Granted Conditions Extension Loft or dormer +1 6 docs
  • 145 Court Lane London Southwark SE21 7EE

    26/AP/1507 Submitted 26 May 2026 0m away

    Partial discharge of condition 4, Part B ONLY 'Arboricultural Method Statement' required by planning permission ref: 25/AP/3369 'Renovation including a lower-ground floor with front and rear lightwells, construction of a ground-floor rear extension, internal alterations on all floors, refurbishment of the existing elevations and windows, alterations to the loft including revised staircase and refurbished dormer to include zinc cladding, and installation of an air source heat pump'

    Granted Conditions Extension Loft or dormer +1 8 docs
  • 145 Court Lane London Southwark SE21 7EE

    25/AP/3369 Submitted 18 Nov 2025 2m away

    95% historically approved · decision due ~14 Jan

    A full house renovation including a lower-ground floor with front and rear lightwells, construction of a ground-floor rear extension, internal alterations on all floors, refurbishment of the existing elevations and windows, alterations to the loft including revised staircase and refurbished dormer, and installation of an air source heat pump.

    Awaiting decision Householder Extension Loft or dormer +1 20 docs
    Domestic
  • 129 Court Lane London Southwark SE21 7EE

    22/AP/3372 Submitted 26 Sep 2022 9m away

    Certificate of lawful development (proposed) for the installation of a garden studio/shed

    Granted Lawful development 7 docs
    Small domestic
  • 145 Court Lane London Southwark SE21 7EE

    26/AP/2672 Submitted 9 Sep 2026 9m away

    95% historically approved · decision due ~5 Nov

    Details of condition 8 (Basement Details) pursuant to planning permission 25/AP/3369 (Renovation including a lower-ground floor with front and rear lightwells, construction of a ground-floor rear extension, internal alterations on all floors, refurbishment of the existing elevations and windows, alterations to the loft including revised staircase and refurbished dormer to include zinc cladding, and installation of an air source heat pump.)

    Awaiting decision Extension Loft or dormer +1

In Southwark

  • 26/AP/1592 Granted

    Aylesbury Estate Land Bounded By Albany Road Portland Street Bagshot Street Alvey Street East Street And Dawes Street London SE17

    Deed of variation to amend Schedule 3, paragraph 16 (Car Club Scheme) in relation to Plot 18 / Development Phase 2A of the section 106 agreement attached to planning permission ref. 14/AP/3844 date 05.08.2015 for 'Demolition of existing buildings and redevelopment to provide a mixed use development comprising a number of buildings ranging between 2 to 20 storeys in height (9.45m - 72.2m AOD), providing 830 residential dwellings (Class C3); flexible community use, early years facility (Class D1) or gym (Class D2); public and private open space; formation of new accesses and alterations to existing accesses; energy centre; gas pressure reduction station; associated car and cycle parking and associated works.'

    Received 4 Jun, published by the council 25 Jul 2026 Conditions
  • 26/AP/1296 Granted

    Castle Service Station 100-114 Walworth Road London Southwark SE17

    Variation of legal agreement ref. 02/AP/1290, to modify Clause 12 of the S106 Agreement (to widen occupation of the property outside of term time to enable non-student occupancy for a maximum of 13 weeks).

    Received 6 May, published by the council 25 Jul 2026 Conditions
  • 26/AP/1611 Granted

    Coburg House 63-67 Newington Causeway London Southwark SE1 6LS

    Partial discharge of of condition 10 (London Underground Infrastructure) ' Demolition phase only' required by planning permission ref no. 24/AP/3621

    Received 5 Jun, published by the council 25 Jul 2026 Conditions
  • 26/AP/2131 Granted

    22-24 Southwark Bridge Road London Southwark SE1 9HB

    Details of condition 7 (Noise Monitoring Report) as required by planning permission ref: 25/AP/3515 dated 18/05/2026 for 'Partial demolition of 22 and 24 Southwark Bridge Road and redevelopment of site comprising the erection of an 18 storey building to accommodate a hotel use with associated amenity spaces (Class C1) with flexible cultural use (Sui Generis) at ground floor level, associated cycle parking, landscaping, access and servicing, plant and equipment and all other associated works'.

    Received 20 Jul, published by the council 28 Jul 2026 Conditions
  • 26/AP/1984 Granted

    Surrey Quays Railway Station Lower Road London Southwark SE16 2UE

    Details of condition 7 'Delivery and servicing management plan' required by planning permission ref no. 23/AP/3557 (dated 4th April 2024) 'Variation of Condition 1 (Approved Plans) pursuant to planning permission 22/AP/1802 for 'Approval of Reserved Matters (pursuant to Outline planning permission 20/AP/3744) for the erection of a new canopy related to a future northern entrance to Surrey Quays Station fronting onto Deal Porters Way and the change of use of land adjacent to 181 Lower Road to operational railway land with the erection of a new single storey building containing back of house facilities to enable the development of step-free access and stairs to platform level (this application is to be read in conjunction with Prior Approval Application 23/AP/3594). The amendments include the following: Entrance canopy redesign, Back Of House layout changes, Back Of House external changes and Landscape amendments'. The wording of condition 7 was amended via s96a application (25/AP/2953) dated 10/11/2025

    Received 8 Jul, published by the council 25 Jul 2026 Conditions