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Planning application

1 Alleyn Road London Southwark SE21 8AB

Granted Southwark 26/AP/1793 Approval of Details

Works: Extension Loft or dormer Windows or glazing

Relates to 23/AP/3087

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

Proposal

Details of Condition 4 - Landscaping Scheme as required by planning permission 23/AP/3087 dated 13/03/2024 for Enlargement of existing basement with 1no. Lightwell to the front and 1no. Lightwell to the south elevation, associated with new patio area in the rear garden and replacement of ground floor windows; - Construction of loft conversion with 2no. dormer windows and 2no. roof windows on northwest and southeast elevations, associated with removal of 1no. chimney to the front slope and change of roof top on garage; - Conversion of side conservatory to a bricked extension; - Enlargement of vehicular entrance to garage and blocking up of a side door, - blocking up of a rear window and door of the garage; - Installation of solar slates on front and rear roof slopes of both main house and garage; - Installation of 2nos. ASHP and 1no. AC unit on south elevation; - Proposed material railings and gates on the front boundary;

As published by the council, reference 26/AP/1793

Application record

Reference
26/AP/1793
Type
Approval of Details
Status
Granted
Decision
Granted As published: AOD - Granted
Received
19 Jun 2026
Validated
22 Jun 2026
Decided
12 Aug 2026
Ward
Dulwich Wood
Parish
Dulwich
Decision by
Delegated Panel - Simple
Postcode
SE21 8AB

Site history

Applications at this address on the Southwark register

This site has had 3 applications since 2023: 3 approved, 0 refused.

  • 25/AP/3358 Granted

    1 Alleyn Road London Southwark SE21 8AB

    Variation of Conditions 1 (Approved Plans) for planning permission ref.23/AP/3087. The proposed changes are: 1. Change in front landscaping (design attached) 2. Removing the lean-to conservatory and reducing the size of the basement whilst moving the lightwell further away from the neighbouring property.

    Decided 29 Jan 2026 Amendments
  • 23/AP/3087 Granted

    1 Alleyn Road London Southwark SE21 8AB

    Enlargement of existing basement with 1no. Lightwell to the front and 1no. Lightwell to the south elevation, associated with new patio area in the rear garden and replacement of ground floor windows; - Construction of loft conversion with 2no. dormer windows and 2no. roof windows on northwest and southeast elevations, associated with removal of 1no. chimney to the front slope and change of roof top on garage;- Conversion of side conservatory to a bricked extension;- Enlargement of vehicular entrance to garage and blocking up of a side door,- blocking up of a rear window and door of the garage; - Installation of solar slates on front and rear roof slopes of both main house and garage;- Installation of 2nos. ASHP and 1no. AC unit on south elevation;- Proposed material railings and gates on the front boundary;

    Decided 13 Mar 2024 Householder

Timeline

Dates from the published record

  1. 19 Jun 2026

    Received by Southwark

  2. 22 Jun 2026

    Validated

    Checked as complete and ready for consideration.

  3. 25 Jul 2026

    Added to PlanIndex

  4. 12 Aug 2026

    Decision issued: AOD - Granted

Cases linked to this one on the register

  • 23/AP/3087 Granted

    1 Alleyn Road London Southwark SE21 8AB

    Enlargement of existing basement with 1no. Lightwell to the front and 1no. Lightwell to the south elevation, associated with new patio area in the rear garden and replacement of ground floor windows; - Construction of loft conversion with 2no. dormer windows and 2no. roof windows on northwest and southeast elevations, associated with removal of 1no. chimney to the front slope and change of roof top on garage;- Conversion of side conservatory to a bricked extension;- Enlargement of vehicular entrance to garage and blocking up of a side door,- blocking up of a rear window and door of the garage; - Installation of solar slates on front and rear roof slopes of both main house and garage;- Installation of 2nos. ASHP and 1no. AC unit on south elevation;- Proposed material railings and gates on the front boundary;

    Decided 13 Mar 2024 Householder

Documents

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

7 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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Open the documents

What this grant of permission means

Southwark granted permission on 12 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 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 0.3 miles

  • 1 Alleyn Road London Southwark SE21 8AB

    23/AP/3087 Submitted 3 Nov 2023 50 yards away

    Enlargement of existing basement with 1no. Lightwell to the front and 1no. Lightwell to the south elevation, associated with new patio area in the rear garden and replacement of ground floor windows; - Construction of loft conversion with 2no. dormer windows and 2no. roof windows on northwest and southeast elevations, associated with removal of 1no. chimney to the front slope and change of roof top on garage;- Conversion of side conservatory to a bricked extension;- Enlargement of vehicular entrance to garage and blocking up of a side door,- blocking up of a rear window and door of the garage; - Installation of solar slates on front and rear roof slopes of both main house and garage;- Installation of 2nos. ASHP and 1no. AC unit on south elevation;- Proposed material railings and gates on the front boundary;

    Granted Householder Extension Loft or dormer +1 30 docs
    Small domestic
  • 1 Alleyn Road London Southwark SE21 8AB

    25/AP/3358 Submitted 18 Nov 2025 50 yards away

    Variation of Conditions 1 (Approved Plans) for planning permission ref.23/AP/3087. The proposed changes are: 1. Change in front landscaping (design attached) 2. Removing the lean-to conservatory and reducing the size of the basement whilst moving the lightwell further away from the neighbouring property.

    Granted Amendments Extension 20 docs
  • 12 Alleyn Crescent London Southwark SE21 8BN

    22/AP/2472 Submitted 11 Jul 2022 50 yards away

    Specie and Location of Tree:A Whitebeam tree approximately 9m in height, situated in the small front garden (see plan). The tree is very dense and wide spreading.Description of Dulwich Estates Approved Works:Crown thin by 25% including the removal of dead wood and necessary shortening of long lateral branches particularly towards the house. The height and basic shape should be retained.

    Granted Trees 6 docs
  • 1 Alleyn Crescent London Southwark SE21 8BN

    26/AP/2350 Submitted 5 Aug 2026 50 yards away

    Works to a tree with a TPO: Tree ID 8189 A Box Elder tree approximately 8m in height, situated on the left-hand side of the rear garden, overhanging the pavement on Alleyn Road. There is dead wood present in the upper crown and excessive growth over the pavement. Dead wood to be removed and overhang to the pavement and streetlamp reduced back by up to 2m ensuring a natural final shape. All pruning should be targeted at suitable growth points

    Granted Trees 4 docs
  • 9 Loggetts Alleyn Park London Southwark SE21 8AS

    21/AP/2749 Submitted 3 Aug 2021 50 yards away

    T1 - Ash - Remove including stump due to historic subsidence. T2 - Eucalyptus - Remove due to low amenity value, poor health and proximity to building. Shrubs - Remove

    Refused Trees 7 docs
  • 7 Alleyn Crescent London Southwark SE21 8BN

    26/AP/1143 Submitted 21 Apr 2026 50 yards away

    Construction of a two-storey side extension; replacement of front boundary timber wall to brick; inclusion of bin store and installation of a ground floor side facing window

    Granted Householder Extension Windows or glazing 27 docs
    Domestic

In Southwark

  • 26/AP/1686 Granted

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

    Non-material amendment to planning permission ref: 14/AP/3844 dated 05.08.2015 (and variation of associated legal agreement) for the '...demolition of existing buildings and phased redevelopment to provide a mixed use development comprising a number of buildings ranging between 2 to 20 storeys in height (12.45m - 68.85m AOD) with capacity for up to 2,745 residential units (Class C3), up to 2,500sqm of employment use (Class B1); up to 500sqm of retail space (Class A1); 3,100 to 4,750sqm of community use; medical centre and early years facility (Class D1); in addition to up to 3,000sqm flexible retail use (Class A1/A3/A4) or workspace use (Class B1); new landscaping; parks, public realm; energy centre; gas pressure reduction station; up to 1,098 car parking spaces; cycle parking; landscaping and associated works.' Amendments sought: -Trigger points of Conditions 5 (Surface water stratgy), 7 (Drainage details), 10 (Site contamination), 12 (Advanced infrastructure and enabling works) amended to exclude demolition works. -Variation of associated S106 (Clause 7.1) to alter demolition sequencing (early demolition of 1-240 Wendover sought)

    Received 10 Jun, published by the council 25 Jul 2026 Conditions
  • 26/AP/1633 Granted

    49-53 Surrey Row London SE1

    Deed of Variation to amend the Section 106 Agreement associated with planning permission ref: 98/AP/1754

    Received 5 Jun, published by the council 25 Jul 2026 Conditions
  • 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/2658 Awaiting decision

    Camberwell Police Station 9 Wren Road London Southwark SE5 8QP

    Details of Condition 2 'Method Statement and Schedule of Works' required by listed building consent ref. 26/AP/1608 'Listed building consent for proposed internal and external alterations to facilitate the conversion of the former Camberwell Police Station to create a mixed-use building comprising of Class E or Sui Generis at ground and lower ground floors and short stay, bed and breakfast accommodation (Use Class C1) at first and second floors.'

    Received 7 Sep, published by the council 10 Sep 2026 Conditions
  • 26/AP/2097 Decided

    221 New Kent Road London Southwark SE1 4AD

    Details submitted to satisfy Schedule 5, Part 2, Clauses 2.1 (Affordable Workspace Strategy) of the Section 106 Agreement associated with planning permission ref: 24/AP/2385 (as amended by 25/AP/1970) which gave consent for ' Variation of Condition 1 (Approved Plans) for planning permission ref no. 23/AP/1991 'Minor material amendment by variation of Conditions 1 (Approved Plans), 36 (Approved Building Height), 37 (Approved Quantum of Work/Maker Space) and 38 (Approved Number of Hotel Rooms) of planning permission 19/AP/5389, the development description for which was: "Demolition of existing warehouse building and erection of a part 3, part 6 and part 9 storey building providing 200 hotel rooms (Class C1) and 1,354sqm of work/maker space at ground floor (and mezzanine) (Flexible Class B1) as well as ancillary cafe/restaurant and bar facilities (Class A3/A4), along with associated landscaping, servicing yard and access works." The amendments sought by this application are: - Façade alterations - Alteration to accessible room sizes - Alterations to position of room sizes and layouts - Alterations to the plan across all levels - Alterations to the roof with relocation of biodiverse roof and provision of railings above the mezzanine for safe maintenance'

    Received 14 Jul, published by the council 9 Aug 2026 Conditions