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Planning application

8 Gladstone Street London Southwark SE1 6EY

Granted Southwark 26/AP/0149 Listed Building Consent

Works: Extension Loft or dormer Windows or glazing

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

Proposal

Listed building consent for the extension of the existing mansard roof with two dormer windows along with minor layout alterations on second floor level and retrospective permission for retention of openable glass roof facilitating access to roof.

As published by the council, reference 26/AP/0149

Application record

Reference
26/AP/0149
Type
Listed Building Consent
Status
Granted
Decision
Granted As published: Listed Building Consent - GRANTED
Received
19 Jan 2026
Validated
27 Jan 2026
Decided
1 May 2026
Ward
St Georges
Parish
Borough, Bankside And Walworth
Decision by
Delegated Panel - Simple
Postcode
SE1 6EY

Site history

Applications at this address on the Southwark register

This site has had 6 applications since 2026: 4 approved, 0 refused.

  • 26/AP/0145 Withdrawn

    8 Gladstone Street London Southwark SE1 6EY

    Construction of a first and second-floor extension over the existing rear outrigger, installation of two sash windows and a Juliet balcony to the rear.

    Decided 27 Mar 2026 Householder
  • 26/AP/0148 Withdrawn

    8 Gladstone Street London Southwark SE1 6EY

    Listed building consent for the construction of a first and second-floor extension over the existing rear outrigger, installation of two sash windows and a Juliet balcony to the rear, with minor alterations to landings and internal alterations on first and second floor levels at 8 Gladstone Street

    Decided 30 Mar 2026 Heritage and listed buildings
  • 26/AP/0146 Granted

    8 Gladstone Street London Southwark SE1 6EY

    Extension of the existing mansard roof with two dormer windows along with minor layout alterations on second floor level and retrospective permission for retention of openable glass roof facilitating access to roof.

    Decided 8 May 2026 Householder
  • 26/AP/0147 Granted

    8 Gladstone Street London Southwark SE1 6EY

    Listed building consent for the installation of a glass roof over the lower ground floor rear lightwell; damp-proofing works and installation of insulation at lower ground floor level; construction of a first-floor extension over the existing rear outrigger; internal alterations to the lower ground, first and second floors to open up the layout; replacement of the existing Juliet balcony doors with a sash window; and replacement of the rear door with a pair of timber-framed French doors.

    Decided 1 May 2026 Heritage and listed buildings
  • 26/AP/0143 Granted

    8 Gladstone Street London Southwark SE1 6EY

    Installation of a glass roof over the lower ground floor rear lightwell; damp-proofing works and installation of insulation at lower ground floor level; construction of a first-floor extension over the existing rear outrigger; internal alterations to the lower ground, first and second floors to open up the layout; replacement of the existing Juliet balcony doors with a sash window; and replacement of the rear door with a pair of timber-framed French doors.

    Decided 8 May 2026 Householder

Timeline

Dates from the published record

  1. 19 Jan 2026

    Received by Southwark

  2. 27 Jan 2026

    Validated

    Checked as complete and ready for consideration.

  3. 1 May 2026

    Decision issued: Listed Building Consent - GRANTED

  4. 10 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

MB Design & Architecture Agent, an architecture practice registered in London

Active · incorporated 2017 · London

11 applications on PlanIndex · across 5 councils

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

26 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 1 May 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 heritage and listed building applications

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 8 Gladstone Street London Southwark SE1 6EY

    26/AP/0145 Submitted 19 Jan 2026 50 yards away

    Construction of a first and second-floor extension over the existing rear outrigger, installation of two sash windows and a Juliet balcony to the rear.

    Withdrawn Householder Extension Windows or glazing 30 docs
    Domestic

  • 8 Gladstone Street London Southwark SE1 6EY

    26/AP/0148 Submitted 19 Jan 2026 50 yards away

    Listed building consent for the construction of a first and second-floor extension over the existing rear outrigger, installation of two sash windows and a Juliet balcony to the rear, with minor alterations to landings and internal alterations on first and second floor levels at 8 Gladstone Street

    Withdrawn Heritage and listed buildings Extension Windows or glazing 27 docs

  • 8 Gladstone Street London Southwark SE1 6EY

    26/AP/0146 Submitted 19 Jan 2026 50 yards away

    Extension of the existing mansard roof with two dormer windows along with minor layout alterations on second floor level and retrospective permission for retention of openable glass roof facilitating access to roof.

    Granted Householder Extension Loft or dormer +1 30 docs
    Domestic

  • 8 Gladstone Street London Southwark SE1 6EY

    26/AP/0147 Submitted 19 Jan 2026 50 yards away

    Listed building consent for the installation of a glass roof over the lower ground floor rear lightwell; damp-proofing works and installation of insulation at lower ground floor level; construction of a first-floor extension over the existing rear outrigger; internal alterations to the lower ground, first and second floors to open up the layout; replacement of the existing Juliet balcony doors with a sash window; and replacement of the rear door with a pair of timber-framed French doors.

    Granted Heritage and listed buildings Extension Windows or glazing 44 docs

  • 8 Gladstone Street London Southwark SE1 6EY

    26/AP/0143 Submitted 19 Jan 2026 50 yards away

    Installation of a glass roof over the lower ground floor rear lightwell; damp-proofing works and installation of insulation at lower ground floor level; construction of a first-floor extension over the existing rear outrigger; internal alterations to the lower ground, first and second floors to open up the layout; replacement of the existing Juliet balcony doors with a sash window; and replacement of the rear door with a pair of timber-framed French doors.

    Granted Householder Extension Windows or glazing 51 docs
    Domestic

  • 14 Gladstone Street London Southwark SE1 6EY

    20/AP/1991 Submitted 20 Jul 2020 50 yards away

    Demolition of modern external brick rear lightwell stairs and replacement with a metal Building Regulation compliant stairs in the same location. Works to Lower Ground Floor level including: replacement of existing metal window with a single glazed timber window (front elevation) and garden patio doors with new timber French doors (rear elevation) remodelling of the internal walls, replacement of modern floor and ceiling finishes and tanking of front pavement vaults.

    Granted Heritage and listed buildings Demolition Windows or glazing 24 docs

In Southwark

  • 26/AP/2661 Awaiting decision

    Vintage Yard 59 - 63 Bermondsey Street London Southwark SE1 3XF

    Listed Building Consent for installation of replacement rooftop and replacement low level roof plant, elevation alterations to include the removal of existing entrance gate and refurbishment of existing front door. Listed Building Consent: The installation of replacement rooftop and replacement low level roof plant, removal of existing entrance gate, refurbishment of existing front, repairs to the external fabric and various amendments to the internal fabric.

    Received 8 Sep, published by the council 10 Sep 2026 Heritage and listed buildings
  • 26/AP/1168 Granted

    101 - 103 Denmark Hill London Southwark SE5 8AA

    Listed building consent for the installation of heat recovery ventilation grille units and secondary glazing to windows

    Received 23 Apr, published by the council 25 Jul 2026 Heritage and listed buildings
  • 26/AP/2576 Awaiting decision

    209 Camberwell New Road London Southwark SE5 0TJ

    Listed building consent for Internal alterations and replacement of rear window to facilitate the conversion of the existing dwellinghouse (Class C3) to an HMO within Class C4.

    Received 1 Sep, published by the council 10 Sep 2026 Heritage and listed buildings
  • 26/AP/2559 Awaiting decision

    57-61 Union Street London Southwark SE1 1SG

    Listed building consent for alterations to the Grade II listed building at 59-61 Union Street comprising adaptation of the existing roof space to provide additional office accommodation; formation of a stair from second-floor level; erection of a rear dormer; localised alterations to the roof structure; installation of glazed screens, partitions and balustrading; introduction of glazing to the existing roof hatch; and associated works.

    Received 28 Aug, published by the council 1 Sep 2026 Heritage and listed buildings
  • 26/AP/2544 Awaiting decision

    Sessions House Newington Causeway London Southwark SE1 6AZ

    Replacement upgrades and amendments to the existing Panic Alarm Installation

    Received 26 Aug, published by the council 10 Sep 2026 Heritage and listed buildings