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Planning application

29 Tylney Avenue London Southwark SE19 1LN

Granted Southwark 25/AP/2629 Certificate of Lawful Dev. - Proposed

Works: Loft or dormer Windows or glazing

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

Proposal

Certificate of Lawful Development (Proposed) for a rear dormer with rear velux and side elevation window.

As published by the council, reference 25/AP/2629

Application record

Reference
25/AP/2629
Type
Certificate of Lawful Dev. - Proposed
Status
Granted
Decision
Granted As published: Certificate of Lawfulness Prop- GRANTED
Received
15 Sep 2025
Validated
16 Sep 2025
Decided
23 Oct 2025
Ward
Dulwich Wood
Parish
Dulwich
Decision by
Delegated Panel - Simple
Postcode
SE19 1LN

Timeline

Dates from the published record

  1. 15 Sep 2025

    Received by Southwark

  2. 16 Sep 2025

    Validated

    Checked as complete and ready for consideration.

  3. 23 Oct 2025

    Decision issued: Certificate of Lawfulness Prop- GRANTED

  4. 10 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

CANOPY PLANNING SERVICES LTD Agent, a planning consultancy registered in Sutton

Active · incorporated 2001 · Sutton

372 applications on PlanIndex · across 25 councils · 82% granted

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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 23 October 2025, 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 lawful development applications

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 30 Tylney Avenue London Southwark SE19 1LN

    21/AP/4254 Submitted 29 Nov 2021 50 yards away

    Construction of a rear extension and a dormer extension to the rear roof.

    Granted Householder Extension Loft or dormer 17 docs
    Domestic

  • 32 Tylney Avenue London Southwark SE19 1LN

    22/AP/1188 Submitted 31 Mar 2022 50 yards away

    Replacement of garage door and glass door to front elevation, replacement of door to rear elevation, and insertion of two windows, three extract vent grilles and repositioning of boiler flue to ground floor side elevation (and additional interior alterations)

    Granted Lawful development Windows or glazing 12 docs

  • Pavement At Dulwich Wood Park London Southwark SE19 1XQ

    22/AP/2985 Submitted 25 Aug 2022 50 yards away

    Prior approval notification for proposed telecommunications installation for a proposed 15.0m Phase 9 slimline Monopole and associated ancillary works.

    Refused Telecoms 17 docs

  • 34 Tylney Avenue London Southwark SE19 1LN

    22/AP/3260 Submitted 12 Sep 2022 50 yards away

    Certificate of lawful development (proposed) for a single storey rear extension and rear dormer to terraced house.

    Granted Lawful development Extension Loft or dormer 10 docs
    Small domestic

  • Ingall Lodge 8 Dulwich Wood Park London Southwark SE19 1XQ

    22/AP/3587 Submitted 17 Oct 2022 50 yards away

    T1 - Mature Oak tree, to lightly thin overcrowded areas and gently shape the overhang into the garden with a maximum reduction where needed of 1m. Dead wood also to be removed.

    Granted Trees 7 docs

  • 88 Farquhar Road London Southwark SE19 1LT

    26/AP/1041 Submitted 10 Apr 2026 50 yards away

    Details of condition 3 (details foundation design (trees)) pursuant to planning permission 25/AP/1743 (Construction of a single-storey front extension with 1no. rooflight, and replacement of existing windows and doors)

    Granted Conditions Extension Loft or dormer +2 13 docs
    Small domestic

In Southwark

  • 26/AP/2574 Awaiting decision

    23 Alberta Street London Southwark SE17 3SF

    Certificate of lawfulness (proposed) for construction of a rear dormer and the installation of 1x rooflight to the front roofslope.

    Received 1 Sep, published by the council 8 Sep 2026 Lawful development
  • 26/AP/2509 Awaiting decision

    Newington Gardens Harper Road London Southwark SE1

    Certificate of Lawfulness (proposed) for improvement works to the playground at Newington Gardens to include the removal of current playground equipment and installation of new accessible equipment.

    Received 21 Aug, published by the council 7 Sep 2026 Lawful development
  • 26/AP/1673 Granted

    Flat 67 Benbow House 24 New Globe Walk London Southwark SE1 9DS

    Certificate of Lawful Development to replace existing external doors with new thermally improved doors

    Received 11 Jun, published by the council 25 Jul 2026 Lawful development
  • 26/AP/1909 Granted

    6 Ethnard Road London Southwark SE15 1RU

    Certificate of lawfulness (proposed) for a loft conversion with rear dormer

    Received 30 Jun, published by the council 25 Jul 2026 Lawful development
  • 26/AP/2486 Awaiting decision

    84 Croxted Road London Southwark SE21 8NP

    Certificate of lawfulness (proposed) for the formation of a moveable structure (as defined under the Caravan Site Act) that can be separated into 2 sections and removed from the rear garden by crane. Refer to the following drawings: 318 SP 00 (PD) 318 SP 01 (PD) 318 SP 101 (PD) 318 GS 01 (PD) 318 GS 02 (PD)

    Received 19 Aug, published by the council 20 Aug 2026 Lawful development