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45 Underhill Road London Southwark SE22 0QZ

25/AP/3281Householder ApplicationApproved
Householder

Approved on 9 January 2026

Site boundary (council red line)

Proposal

Demolition of existing conservatory and replacement with rear single storey extension on existing footprint, and conversion of existing garage space into habitable room

Received
11 November 2025
Ward
Dulwich Wood
Agent
DISTRICT Architects
  1. Received11 Nov
  2. Validated13 Nov
  3. Consult.
  4. Target7 Jan
  5. Decided9 Jan

Decided in 57 days (council typically 49)

About this application

This is a full planning application for demolition at 45 Underhill Road London Southwark SE22 0QZ. Southwark has handled 1,045 applications of this type. This one was decided in 59 days, 10 days longer than Southwark's typical decision time. There are no previous applications recorded at this address. In the past year there have been 83 applications across Dulwich Wood. We hold 929 applications in total for the SE22 postcode area.

93% of full applications at London Borough of Southwark were approved. Across all application types, the council typically decides in about 7 weeks (median).

Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street

Application details

Postcode
SE22 0QZ
Application type
Householder Application
Scale / size
Small
Parish
Dulwich

Planning application dates

Date validated
13 November 2025
Target decision date
7 January 2026

Applicant and agent

Agent
DISTRICT Architects
Architect profile
DISTRICT ARCHITECTS LIMITED
Agent address
Arch 837 Consort Road London SE15 2PR

Planning decision

Statutory period
55 days

Additional information

Comments
0
Documents
13

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Tree Preservation Order: Ref 171Part of the site · +6 more
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (23)

flood storage areas, conservation areas, listed buildings, Article 4 directions, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.

A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.

Data © Crown copyright and others · sources and licences

Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.

© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.

© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.

Contains Ordnance Survey data © Crown copyright and database right 2026.

Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.

Source: Southwark

Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.

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