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Planning application

8 Gladstone Street London Southwark SE1 6EY

Granted Southwark 26/AP/0146 Householder Application

Works: Extension Loft or dormer Windows or glazing Domestic

Read from the description, not a valuation. How we read the register

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

Proposal

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/0146

Application record

Reference
26/AP/0146
Type
Householder Application
Status
Granted
Decision
Granted As published: Householder - GRANTED
Received
19 Jan 2026
Validated
27 Jan 2026
Decided
8 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  • 26/AP/0145 Withdrawn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  • 26/AP/0148 Withdrawn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/0149 Granted

    8 Gladstone Street London Southwark SE1 6EY

    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.

    Decided 1 May 2026 Heritage and listed buildings
  • 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. 8 May 2026

    Decision issued: Householder - 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

30 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 8 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 householder applications

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. 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/0149 Submitted 19 Jan 2026 50 yards away

    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.

    Granted Heritage and listed buildings Extension Loft or dormer +1 26 docs

  • 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/2158 Granted

    7 Alma Grove London Southwark SE1 5PY

    Erection of a rear ground floor side extension with a framed glass roof and bi-folding rear doors. Replacement of windows and door. Alterations to external facade.

    Received 21 Jul, published by the council 25 Jul 2026 Householder
  • 26/AP/2601 Awaiting decision

    49 Henshaw Street London Southwark SE17 1PE

    Demolition of existing rear extension and construction of part single, part two storey rear extension and erection of roof terrace on main roof with balustrades and glazed access hatch.

    2 Sep 2026 Householder
  • 26/AP/2545 Awaiting decision

    76 Shenley Road London Southwark SE5 8NQ

    Construction of a single storey side and rear extension to the rear; construction of a rear dormer roof extension over the main roofslope and the installation of 3x rooflights to the front roofslope.

    Received 26 Aug, published by the council 3 Sep 2026 Householder
  • 26/AP/2533 Awaiting decision

    28 Tyrrell Road London Southwark SE22 9NE

    Construction of rear extension.

    Received 25 Aug, published by the council 28 Aug 2026 Householder
  • 26/AP/2517 Awaiting decision

    65 Calton Avenue London Southwark SE21 7DF

    Construction of a ground-floor side-rear extension with terrace reinstated above; alterations to the rear outrigger, including raising the eaves and ridge, removal of the chimney stack, replacement windows, and installation of two rooflights; enlargement of the existing rear dormer; erection of bin and bike stores in the front garden, together with new landscaping and a front boundary wall; installation of an EV charger to front elevation and removal of existing front porch door; removal of existing garden buildings and erection of a shed, sauna and pergola in the rear garden, together with new landscaping and decking.

    Received 24 Aug, published by the council 28 Aug 2026 Householder