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Planning application

422 Lordship Lane London Southwark SE22 8NE

Granted Southwark 26/AP/1457 Certificate of Lawful Dev. - Proposed

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

Proposal

Certificate of lawful development (proposed) for a new outbuilding within the curtilage of the property for use as a gymnasium ancillary to main dwellinghouse

As published by the council, reference 26/AP/1457

Application record

Reference
26/AP/1457
Type
Certificate of Lawful Dev. - Proposed
Status
Granted
Decision
Granted As published: Certificate of Lawfulness Prop- GRANTED
Received
21 May 2026
Validated
22 May 2026
Decided
23 Jun 2026
Ward
Dulwich Village
Parish
Dulwich
Decision by
Delegated Panel - Simple
Postcode
SE22 8NE

Site history

Applications at this address on the Southwark register

This site has had 3 applications since 2026: 3 approved, 0 refused.

  • 26/AP/1459 Granted

    422 Lordship Lane London Southwark SE22 8NE

    Demolition of the existing lean-to outrigger to facilitate the erection of a single storey rear extension and a raised decked area.

    Decided 29 Jul 2026 Householder
  • 26/AP/1458 Granted

    422 Lordship Lane London Southwark SE22 8NE

    Loft conversion and the erection of a dormer in the rear roof slope including the insertion of a rooflight in the front roof slope

    Decided 10 Jul 2026 Householder

Timeline

Dates from the published record

  1. 21 May 2026

    Received by Southwark

  2. 22 May 2026

    Validated

    Checked as complete and ready for consideration.

  3. 23 Jun 2026

    Decision issued: Certificate of Lawfulness Prop- GRANTED

  4. 25 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

G D Architects Limited Agent, an architecture practice registered in Croydon

Active · incorporated 1999 · Croydon

94 applications on PlanIndex · across 15 councils · 77% 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

8 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 June 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 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

  • 422 Lordship Lane London Southwark SE22 8NE

    26/AP/1459 Submitted 21 May 2026 50 yards away

    Demolition of the existing lean-to outrigger to facilitate the erection of a single storey rear extension and a raised decked area.

    Granted Householder Extension Demolition 15 docs
    Small domestic

  • 422 Lordship Lane London Southwark SE22 8NE

    26/AP/1458 Submitted 21 May 2026 50 yards away

    Loft conversion and the erection of a dormer in the rear roof slope including the insertion of a rooflight in the front roof slope

    Granted Householder Loft or dormer 13 docs
    Domestic

  • 173 Court Lane London Southwark SE21 7EE

    21/AP/3164 Submitted 6 Sep 2021 50 yards away

    Construction of a side and rear dormer extension and installation of a conservation rooflight to rear elevation of dwellinghouse.

    Granted Householder Extension Loft or dormer 17 docs
    Domestic

  • 173 Court Lane London Southwark SE21 7EE

    23/AP/2933 Submitted 19 Oct 2023 50 yards away

    Construction for a first-floor side extension above garage storeroom, shower room and rear study.

    Granted Householder Extension 16 docs
    Domestic

  • 169 Court Lane London Southwark SE21 7EE

    21/AP/0346 Submitted 1 Feb 2021 50 yards away

    (T1) Purple Plum: remove bottom branch and reduce remaining tree by 30% (routine maintenance).

    Granted Trees 8 docs

  • 396 Lordship Lane London Southwark SE22 8ND

    22/AP/0413 Submitted 11 Feb 2022 50 yards away

    Construction of rear dormer extension and ground floor single storey rear extension with replacement of windows

    Granted Full applications Extension Loft or dormer +1 14 docs
    Small domestic

In Southwark

  • 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/1759 Granted

    29 Dundas Road London Southwark SE15 2DR

    Certificate of Lawful Development (Proposed) for loft conversion with rear dormer, installation of roof lights to front roof slope, construction of a rear outbuilding, fenestration changes including new and replacement windows and installation of soil vent pipe.

    Received 17 Jun, published by the council 25 Jul 2026 Lawful development
  • 26/AP/1942 Granted

    Peckham Rye Railway Station Station Way London Southwark SE15 4RX

    Certificate of lawfulness (existing) to confirm that planning permission 22/AP/1006 was lawfully implemented within the prescribed time period

    Received 3 Jul, published by the council 25 Jul 2026 Lawful development