Skip to content
PlanIndex Get alerts
Menu

Planning application

1 Alleyn Road London Southwark SE21 8AB

Granted Southwark 23/AP/3087 Householder Application

Works: Extension Loft or dormer Windows or glazing Small 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

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 23/AP/3087

Application record

Reference
23/AP/3087
Type
Householder Application
Status
Granted
Decision
Householder - GRANTED
Received
3 Nov 2023
Validated
5 Jan 2024
Decided
13 Mar 2024
Ward
Dulwich Wood
Parish
Dulwich
Decision by
Delegated Panel - Complex
Postcode
SE21 8AB

Site history

Applications at this address on the Southwark register

This site has had 3 applications since 2023: 2 approved, 0 refused.

  • 26/AP/1793 Awaiting decision

    1 Alleyn Road London Southwark SE21 8AB

    Details to discharge Condition 4 'Landscaping Scheme' full planning application 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; Condition Number(s): 4 Conditions(s) Removal: Specifically on Point 4 of the attached it?s asking for this to be approved in advance. I?ve attached our landscaping plans. The specific planting schedule will be done closer to the time. In regards to tree protections we will protect the 5 lime trees along with their roots by having hoarding covering the existing grass area surrounding the trees. n/a

    Submitted 19 Jun 2026
  • 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

Timeline

Dates from the published record

  1. 3 Nov 2023

    Received by Southwark

  2. 5 Jan 2024

    Validated

    Checked as complete and ready for consideration.

  3. 13 Mar 2024

    Decision issued: Householder - GRANTED

  4. 26 Aug 2026

    Added to PlanIndex

Cases linked to this one on the register

2 later applications on the register refer to this one:

  • 26/AP/1793 Awaiting decision

    1 Alleyn Road London Southwark SE21 8AB

    Details to discharge Condition 4 'Landscaping Scheme' full planning application 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; Condition Number(s): 4 Conditions(s) Removal: Specifically on Point 4 of the attached it?s asking for this to be approved in advance. I?ve attached our landscaping plans. The specific planting schedule will be done closer to the time. In regards to tree protections we will protect the 5 lime trees along with their roots by having hoarding covering the existing grass area surrounding the trees. n/a

    Submitted 19 Jun 2026
  • 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

Who's behind it

Company information only, from the register and Companies House

Agent on file, a planning consultancy registered in Orpington

129 applications on PlanIndex · across 17 councils · 79% granted

Trade members see who it is, their full track record, and every application they have filed.

See who's behind it

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.

Trade members open them from here.

Open the documents

What this grant of permission means

Southwark granted permission on 13 March 2024, 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 500 metres

  • 1 Alleyn Road London Southwark SE21 8AB

    25/AP/3358 Submitted 18 Nov 2025 0m 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 22m 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 25m away

    95% historically approved · decision due ~30 Sep

    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

    Awaiting decision Trees
  • 7 Alleyn Crescent London Southwark SE21 8BN

    26/AP/1143 Submitted 21 Apr 2026 37m 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
  • 5 Loggetts Alleyn Park London Southwark SE21 8AS

    23/AP/2777 Submitted 2 Oct 2023 52m away

    T1 Bay - Crown reduction - To reduce the overall height by up to 1.5 metres and to trim and shape the remaining canopy to create a more compact and balanced form. Reason for work - general maintenance. T2 Cypress - Rear garden tree in severe decline: To carefully section fell leaving a stump at approximately 0.5 metres from ground level.

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

    26/AP/0508 Submitted 19 Feb 2026 52m away

    T1. Bay tree. 3 metres in height. Fell to ground level and poison. Tree is growing rapidly with very close proximately to the house wall. Tree is situated very close to a manhole. Situated in the rear garden. A replacement tree is to be planted in a convenient location of the rear garden and below are the three alternative species for consideration: Euonymus europaeus Red Cascade (Spindle Tree variety with arching habit and rich autumn colour) Amelanchier arborea Robin Hill (Serviceberry) Acer Griseum (Paper Barked Maple)

    Granted Trees 8 docs

In Southwark

  • 26/AP/0707 Granted

    33 Abbotswood Road London Southwark SE22 8DJ

    Construction of a rear dormer extension and ground floor rear extension.

    11 Mar 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.

    18 Mar 2026 Householder
  • 26/AP/1488 Granted

    15 Canon Beck Road London Southwark SE16 7DJ

    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.

    22 May 2026 Householder
  • 26/AP/0971 Granted

    86 Henslowe Road London Southwark SE22 0AS

    Retrospective planning permission for alterations to front garden layout including a front porch with projecting canopy, alterations to window apertures and fenestration, provision of cycle and refuses stores, along with hard and soft landscaping. new bin store and raised porch roof and revisions to front elevation fenestration.

    2 Apr 2026 Householder
  • 26/AP/1519 Granted

    61 Tyrrell Road London Southwark SE22 9NE

    Construction for a rear and side wrap around ground floor extension

    27 May 2026 Householder