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Planning application

18 Glengarry Road London Southwark SE22 8PZ

Granted Southwark 23/AP/2027 Certificate of Lawful Dev. - Proposed

Works: Extension Loft or dormer Demolition 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

Demolition of existing derelict single storey rear additions and the erection of a single storey rear extension with 2 rooflights and the installation of 3 new rooflights on the main roof

As published by the council, reference 23/AP/2027

Application record

Reference
23/AP/2027
Type
Certificate of Lawful Dev. - Proposed
Status
Granted
Decision
Granted As published: Certificate of Lawfulness Prop- GRANTED
Received
20 Jul 2023
Validated
26 Jul 2023
Decided
15 Sep 2023
Ward
Goose Green
Parish
Dulwich
Decision by
Delegated Panel - Simple
Postcode
SE22 8PZ

Timeline

Dates from the published record

  1. 20 Jul 2023

    Received by Southwark

  2. 26 Jul 2023

    Validated

    Checked as complete and ready for consideration.

  3. 15 Sep 2023

    Decision issued: Certificate of Lawfulness Prop- GRANTED

  4. 26 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Szarowicz Architect Agent, an architecture practice

27 applications on PlanIndex · across 5 councils · 86% granted

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Documents

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

29 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 15 September 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 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

  • 7 Trossachs Road London Southwark SE22 8PY

    26/AP/0495 Submitted 18 Feb 2026 50 yards away

    Certificate of Lawfulness (Proposed) for hip to gable roof extension and erection of a rear roof dormer, installation of solar panels to front roof slope and flat roof of the rear dormer, installation of two rooflights to front roof slope and one rooflight to rear roof slope, and installation of Juliet balcony to rear dormer.

    Granted Lawful development Extension Loft or dormer 19 docs
  • First Floor And Second Floor Flat 10 Tarbert Road London Southwark SE22 8QB

    25/AP/3298 Submitted 11 Nov 2025 50 yards away

    90% historically approved · decision due ~7 Jan

    Rear dormer with roolights on front slope plus a roof terrace over part of rear addition roof

    Awaiting decision Full applications Loft or dormer 17 docs
  • 12A Trossachs Road London Southwark SE22 8PY

    21/AP/1787 Submitted 24 May 2021 50 yards away

    Non material amendments to planning application 21/AP/0707 dated 28/04/2021 for demolition of existing rear conservatory and construction of single storey rear extension to change the window on west elevation of approved extension

    Decided Conditions Extension Demolition +1 7 docs
    Small domestic
  • 14 Trossachs Road London Southwark SE22 8PY

    26/AP/0566 Submitted 25 Feb 2026 50 yards away

    Demolition of existing rear extension and construction of a new single storey rear extension

    Granted Householder Extension Demolition 15 docs
    Small domestic
  • 64 Melbourne Grove London Southwark SE22 8QY

    22/AP/2980 Submitted 25 Aug 2022 50 yards away

    Construction of a single storey rear extension and removal of existing conservatory.

    Granted Householder Extension 9 docs
    Small domestic
  • 68 Melbourne Grove London Southwark SE22 8QY

    26/AP/1290 Submitted 6 May 2026 100 yards away

    Construction of hip-to-gable loft conversion including a full-width rear flat roof dormer, raising of the existing ridge height by 300mm, and installation of two rooflights to the front roof slope.

    Granted Householder Loft or dormer Roofing 17 docs
    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