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Planning application

51 Alleyn Road London Southwark SE21 8AD

Granted Southwark 22/AP/3632 Minor application

Works: Demolition 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

Demolition of an existing two-storey dwellinghouse and the construction of a 3-storey with basement dwellinghouse.

As published by the council, reference 22/AP/3632

Application record

Reference
22/AP/3632
Type
Minor application
Status
Granted
Decision
Granted As published: Minor - GRANTED
Received
20 Oct 2022
Validated
29 Nov 2022
Decided
31 Mar 2023
Ward
Dulwich Wood
Parish
Dulwich
Decision by
Delegated Panel - Simple
Postcode
SE21 8AD

Site history

Applications at this address on the Southwark register

This site has had 6 applications since 2021: 3 approved, 0 refused.

  • 26/AP/0717 Awaiting decision

    51 Alleyn Road London Southwark SE21 8AD

    Non-material amendment of planning permission 24/AP/0675 (Variation of Condition 1 'Approved Plans' of planning permission 22/AP/3632 dated 31/03/2023 for 'Demolition of an existing two-storey dwellinghouse and the construction of a 3-storey with basement dwellinghouse.' Amendments include: changes to roof to create single roof form with continuous eaves and ridge height; changes to positioning of PV panels and positioning and form of dormer windows; changes to footprint and massing of building, including setting flanks back from front elevation; repositioning and reducing footprint of basement; addition of canopy to rear elevation; replacement of front boundary wall and gates; repositioning of air source heat pump within rear garden; and changes to external detailing, windows and doors, front canopy, bin store and internal layout.) to replace the lead canopy at the front of the property with a corten steel canopy, and replacing the glazed pergola at the rear with an aluminium louvred pergola.

    Submitted 12 Mar 2026 Conditions
  • 25/AP/2816 Awaiting decision

    51 Alleyn Road London Southwark SE21 8AD

    T 04 -Apple remove tree C1 Tree - Fell this low quality category. Permission previously granted by southwark council dated 14/04/2021 (now expired) - LBS reg. No: 21/AP/0607

    Submitted 30 Sep 2025 Trees
  • 24/AP/0419 Granted

    51 Alleyn Road London Southwark SE21 8AD

    T14 Wild Cherry: Remove tree. Dead. T15 Common Ash: Remove tree. Poor quality tree adjacent to building. Replacement planting as per previous consents and Dulwich Estate licence.

    Decided 4 Apr 2024 Trees
  • 23/AP/2051 Withdrawn

    51 Alleyn Road London Southwark SE21 8AD

    Variation of Condition 1 'Approved Plans' of planning permission ref. 22/AP/3632 dated 31.03.2023 for the 'Demolition of an existing two-storey dwellinghouse and the construction of a 3-storey with basement dwellinghouse'. Variations sought: The eaves on the northern side of the proposed dwelling would be raised to the same level as the rest of the roof, the rear roof slope would be realigned as a single slope, the single rooflight on the rear roof slope would be removed and one of the rear dormers would be repositioned.

    Decided 19 Oct 2023 Amendments
  • 21/AP/0701 Granted

    51 Alleyn Road London Southwark SE21 8AD

    Demolition of the existing detached garage and construction of rear and side extensions, along with a new front entrance porch and new dormers.

    Decided 16 Jun 2021 Householder

Timeline

Dates from the published record

  1. 20 Oct 2022

    Received by Southwark

  2. 29 Nov 2022

    Validated

    Checked as complete and ready for consideration.

  3. 31 Mar 2023

    Decision issued: Minor - GRANTED

  4. 28 Jul 2026

    Added to PlanIndex

Cases linked to this one on the register

2 later applications on the register refer to this one:

  • 26/AP/0717 Awaiting decision

    51 Alleyn Road London Southwark SE21 8AD

    Non-material amendment of planning permission 24/AP/0675 (Variation of Condition 1 'Approved Plans' of planning permission 22/AP/3632 dated 31/03/2023 for 'Demolition of an existing two-storey dwellinghouse and the construction of a 3-storey with basement dwellinghouse.' Amendments include: changes to roof to create single roof form with continuous eaves and ridge height; changes to positioning of PV panels and positioning and form of dormer windows; changes to footprint and massing of building, including setting flanks back from front elevation; repositioning and reducing footprint of basement; addition of canopy to rear elevation; replacement of front boundary wall and gates; repositioning of air source heat pump within rear garden; and changes to external detailing, windows and doors, front canopy, bin store and internal layout.) to replace the lead canopy at the front of the property with a corten steel canopy, and replacing the glazed pergola at the rear with an aluminium louvred pergola.

    Submitted 12 Mar 2026 Conditions
  • 23/AP/2051 Withdrawn

    51 Alleyn Road London Southwark SE21 8AD

    Variation of Condition 1 'Approved Plans' of planning permission ref. 22/AP/3632 dated 31.03.2023 for the 'Demolition of an existing two-storey dwellinghouse and the construction of a 3-storey with basement dwellinghouse'. Variations sought: The eaves on the northern side of the proposed dwelling would be raised to the same level as the rest of the roof, the rear roof slope would be realigned as a single slope, the single rooflight on the rear roof slope would be removed and one of the rear dormers would be repositioned.

    Decided 19 Oct 2023 Amendments

Who's behind it

Company information only, from the register and Companies House

RDA Architects Ltd Agent, an architecture practice registered in Surrey

Dissolved · incorporated 1982 · Surrey

20 applications on PlanIndex · across 5 councils · 100% 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

47 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 31 March 2023, 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 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

  • 51 Alleyn Road London Southwark SE21 8AD

    24/AP/0419 Submitted 15 Feb 2024 50 yards away

    T14 Wild Cherry: Remove tree. Dead. T15 Common Ash: Remove tree. Poor quality tree adjacent to building. Replacement planting as per previous consents and Dulwich Estate licence.

    Granted Trees 6 docs

  • 51 Alleyn Road London Southwark SE21 8AD

    25/AP/2816 Submitted 30 Sep 2025 50 yards away

    99% historically approved · decision due ~25 Nov

    T 04 -Apple remove tree C1 Tree - Fell this low quality category. Permission previously granted by southwark council dated 14/04/2021 (now expired) - LBS reg. No: 21/AP/0607

    Awaiting decision Trees 5 docs

  • 51 Alleyn Road London Southwark SE21 8AD

    21/AP/0701 Submitted 26 Feb 2021 50 yards away

    Demolition of the existing detached garage and construction of rear and side extensions, along with a new front entrance porch and new dormers.

    Granted Householder Extension Loft or dormer +1 24 docs
    Small domestic

  • 51 Alleyn Road London Southwark SE21 8AD

    23/AP/2051 Submitted 24 Jul 2023 50 yards away

    Variation of Condition 1 'Approved Plans' of planning permission ref. 22/AP/3632 dated 31.03.2023 for the 'Demolition of an existing two-storey dwellinghouse and the construction of a 3-storey with basement dwellinghouse'. Variations sought: The eaves on the northern side of the proposed dwelling would be raised to the same level as the rest of the roof, the rear roof slope would be realigned as a single slope, the single rooflight on the rear roof slope would be removed and one of the rear dormers would be repositioned.

    Withdrawn Amendments Loft or dormer Demolition 22 docs
    Domestic

  • 51 Alleyn Road London Southwark SE21 8AD

    26/AP/0717 Submitted 12 Mar 2026 50 yards away

    96% historically approved · decision due ~11 Jun

    Non-material amendment of planning permission 24/AP/0675 (Variation of Condition 1 'Approved Plans' of planning permission 22/AP/3632 dated 31/03/2023 for 'Demolition of an existing two-storey dwellinghouse and the construction of a 3-storey with basement dwellinghouse.' Amendments include: changes to roof to create single roof form with continuous eaves and ridge height; changes to positioning of PV panels and positioning and form of dormer windows; changes to footprint and massing of building, including setting flanks back from front elevation; repositioning and reducing footprint of basement; addition of canopy to rear elevation; replacement of front boundary wall and gates; repositioning of air source heat pump within rear garden; and changes to external detailing, windows and doors, front canopy, bin store and internal layout.) to replace the lead canopy at the front of the property with a corten steel canopy, and replacing the glazed pergola at the rear with an aluminium louvred pergola.

    Awaiting decision Conditions Loft or dormer Roofing +2 31 docs
    Small domestic

  • 59 Alleyn Road London Southwark SE21 8AD

    26/AP/2201 Submitted 24 Jul 2026 50 yards away

    Lawson Cypress tree approximatly 9.6 metres in height situated in the front garden. Fell to ground level and stump grind. Conditional replacement. Magnolia kobus (Cobus Magnolia). Tree to be procured in line with BS3936 [1992] standard (8-10cm stem circumference). The new tree is to be planted during October 2026 and March 2027 planting season.

    Granted Trees 6 docs

In Southwark

  • 26/AP/0663 Granted

    Burgess Business Park Parkhouse Street London Southwark SE5 7TJ

    Construction of new employment floorspace to provide Class E(g)(iii) and Class B8 floorspace, together with associated external works including the installation of a security cabin and replacement boundary fencing.

    Received 5 Mar, published by the council 28 Jul 2026 Full applications
  • 26/AP/2031 Granted

    Flat B11, Lloyds Wharf Mill Street London SE1 2BD

    Replacement of existing rooflights and installation of external shutters.

    Received 13 Jul, published by the council 25 Jul 2026 Full applications
  • 26/AP/2012 Granted

    3 Grange Yard London Southwark SE1 3AE

    Alterations to an existing metal structure located within the courtyard including re-cladding, installation of two openings with roller shutters and three access doors, and installation of six roof lights.

    Received 9 Jul, published by the council 25 Jul 2026 Full applications
  • 26/AP/1894 Granted

    10 - 18 Union Street London Southwark SE1 1SZ

    Replacement windows and doors to Union Street (South elevation).

    Received 30 Jun, published by the council 25 Jul 2026 Full applications
  • 26/AP/1772 Granted

    The Admiral Hyson Estate Galleywall Road London Southwark SE16 3PA

    Removal of existing electrical equipment and erection of substation.

    Received 18 Jun, published by the council 25 Jul 2026 Full applications