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175 Foundry Lane Southampton SO15 3JZ

26/00311/PAHPrior Approval Large Household ExtensionAwaiting decision
Outline / PiP
Approximate location: the centre of the postcode, not the exact property.

Proposal

Erection of a single storey rear extension (Max Depth 6m, Max Height 2.85m, Eaves Height 2.85m)

Received
18 March 2026
Decision due
28 April 2026
Public comments
1
Ward
Freemantle
Agent
RS Studio
  1. Received18 Mar
  2. Validated18 Mar
  3. Consult.14 Apr
  4. Target28 Apr
  5. Decided

Have your say

Comments close on 14 April.

Comment on the council's siteDocuments (3)

About this application

This is an outline application for a single storey rear extension at 175 Foundry Lane Southampton SO15 3JZ. Southampton has handled 101 applications of this type. It has been with the council since 18 March 2026 and is still awaiting a decision. There have been 2 other applications at this address. In the past year there have been 11 applications across Freemantle. We hold 250 applications in total for the SO15 postcode area.

95% of outline applications at Southampton City Council 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
SO15 3JZ
Application type
Prior Approval Large Household Extension
Scale / size
Small

Planning application dates

Date validated
18 March 2026
Consultation expiry
14 April 2026
Neighbour consultation start
24 March 2026
Neighbour consultation end
14 April 2026
Last date for comments
14 April 2026

Applicant and agent

Agent
RS Studio
Agent address
Suite 2, Fairways House Mount Pleasant Road Southampton SO14 0QB

Planning decision

Statutory period
41 days

Additional information

Documents
3
Constraints
4

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations at the address point. Ones next to the site may also apply.

  • Article 4 direction: Hmo
  • Nutrient neutrality catchment: Solent: Includes Chichester and Langstone Harbours SPA/Ramsar, Solent and Southampton Wat…Applies to new homes and overnight accommodation
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (22)

flood storage areas, conservation areas, listed buildings, tree preservation orders, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, 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.

Associated applications

  1. 2026
    19 Mar

    Application for a lawful development certificate for proposed roof alterations with hip to gable extension…

    PendingLawful Devt Certificate Proposed UseFiled alongside26/00315/PLDC
  2. 2026
    18 Mar

    Erection of a single storey rear extension (Max Depth 6m, Max Height 2.85m, Eaves Height 2.85m)

    This applicationPendingOutline26/00311/PAH

Source: Southampton

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