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Planning application

15 Canon Beck Road London Southwark SE16 7DJ

Granted Southwark 26/AP/1488 Householder Application

Works: 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

Loft conversion including the insertion of 2 no. rooflights to the front roof slope; conversion of the existing garage to a habitable room with an associated window to replace the existing garage door on the front elevation, installation of an Air Source Heat Pump and other alterations to the rear elevation fenestration at ground floor level.

As published by the council, reference 26/AP/1488

Application record

Reference
26/AP/1488
Type
Householder Application
Status
Granted
Decision
Granted As published: Householder - GRANTED
Received
22 May 2026
Validated
26 May 2026
Decided
11 Aug 2026
Ward
Rotherhithe
Parish
Bermondsey And Rotherhithe
Decision by
Delegated Panel - Simple
Postcode
SE16 7DJ

Site history

Applications at this address on the Southwark register

This site has had 2 applications since 2026: 1 approved, 0 refused.

  • 26/AP/2888 Decided

    15 Canon Beck Road London Southwark SE16 7DJ

    Non-material amendment of planning permission 26/AP/1488 (Loft conversion including the insertion of 2 no. rooflights to the front roof slope; conversion of the existing garage to a habitable room with an associated window to replace the existing garage door on the front elevation, installation of an Air Source Heat Pump and other alterations to the rear elevation fenestration at ground floor level.) NMA: Installation of a mechanical extract ventilation terminal to the front elevation of the property.

    Submitted 1 Oct 2026

Timeline

Dates from the published record

  1. 22 May 2026

    Received by Southwark

  2. 26 May 2026

    Validated

    Checked as complete and ready for consideration.

  3. 25 Jul 2026

    Added to PlanIndex

  4. 11 Aug 2026

    Decision issued: Householder - GRANTED

Cases linked to this one on the register

1 later application on the register refers to this one:

  • 26/AP/2888 Decided

    15 Canon Beck Road London Southwark SE16 7DJ

    Non-material amendment of planning permission 26/AP/1488 (Loft conversion including the insertion of 2 no. rooflights to the front roof slope; conversion of the existing garage to a habitable room with an associated window to replace the existing garage door on the front elevation, installation of an Air Source Heat Pump and other alterations to the rear elevation fenestration at ground floor level.) NMA: Installation of a mechanical extract ventilation terminal to the front elevation of the property.

    Submitted 1 Oct 2026

Who's behind it

Company information only, from the register and Companies House

Armstrong Simmonds Architects Ltd. Agent, an architecture practice registered in Battersea

Active · incorporated 2010 · Battersea

24 applications on PlanIndex · across 7 councils · 89% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

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Documents

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

21 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.

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What this grant of permission means

Southwark granted permission on 11 August 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

  • 13 Canon Beck Road London Southwark SE16 7DJ

    22/AP/0146 Submitted 19 Jan 2022 50 yards away

    Front elevation enlargement of ground floor window, addition of roof light and erection of bike and bin storage. Rear elevation removal of existing ground floor window and door, to be replaced with patio doors, and addition of two roof lights.

    Granted Householder Loft or dormer Windows or glazing 13 docs
    Domestic
  • 15 Canon Beck Road London Southwark SE16 7DJ

    26/AP/2888 Submitted 1 Oct 2026 50 yards away

    95% historically approved · decision due ~26 Nov

    Non-material amendment of planning permission 26/AP/1488 (Loft conversion including the insertion of 2 no. rooflights to the front roof slope; conversion of the existing garage to a habitable room with an associated window to replace the existing garage door on the front elevation, installation of an Air Source Heat Pump and other alterations to the rear elevation fenestration at ground floor level.) NMA: Installation of a mechanical extract ventilation terminal to the front elevation of the property.

    Decided Loft or dormer Windows or glazing
  • 16 Clifton Place London Southwark SE16 7DB

    22/AP/1080 Submitted 23 Mar 2022 50 yards away

    Single storey rear extension with a butterfly roof and two skylights.

    Granted Full applications Extension 10 docs
    Small domestic
  • 47 Canon Beck Road London Southwark SE16 6DF

    20/AP/3518 Submitted 30 Nov 2020 50 yards away

    Construction of a rear dormer extension and new door onto rear balcony

    Granted Full applications Extension Loft or dormer 13 docs
  • 29 Isambard Place London Southwark SE16 7DA

    20/AP/0168 Submitted 20 Jan 2020 100 yards away

    Conversion of existing garage into a habitable room, replacing the garage door with brickwork and a window (revised description).

    Granted Householder Windows or glazing 8 docs
    Domestic
  • Rooftop Pine House Ainsty Estate Swan Road London Southwark

    21/AP/3374 Submitted 23 Sep 2021 100 yards away

    Removal and replacement of 3no antennas, internal upgrade of existing equipment cabin, installation of 1no GPS node and other associated ancillary works thereto

    Granted Telecoms 16 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/0784 Granted

    60 Grove Park London Southwark SE5 8LF

    Refurbishment of the property including replacement of glazing with thermally efficient conservation windows templated after originals, construction of a single-storey rear extension, a loft extension, minor internal partition alterations, and removal of external soil vent pipes.

    Received 18 Mar, published by the council 28 Jul 2026 Householder