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25 St Marks Road Henley-on-Thames RG9 1LP

P26/S0827/HHOther (Householder)Approved
Householder

Approved on 15 May 2026

Council decision: Planning Permission is Granted3 conditions

Approximate site (title boundary)
Boundary © HM Land Registry, © Ordnance Survey · details

This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.

Proposal

Proposed single storey rear extension, external amendments and window replacement

Received
17 March 2026
  1. Received17 Mar
  2. Validated17 Mar
  3. Consult.1 May
  4. Target12 May
  5. Decided15 May

Decided in 59 days (council typically 56)

About this application

This is a full planning application for a single storey rear extension at 25 St Marks Road Henley-on-Thames RG9 1LP. South Oxfordshire has handled 3,382 applications of this type. This one was decided in 59 days, 3 days longer than South Oxfordshire's typical decision time. The site is in the Henley, St Mark's Road conservation area. There are no previous applications recorded at this address. We hold 1,428 applications in total for the RG9 postcode area.

96% of full applications at South Oxfordshire District Council were approved. Across all application types, the council typically decides in about 8 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
RG9 1LP
Application type
Other (Householder)
Scale / size
Small

Planning application dates

Date validated
17 March 2026
Consultation expiry
1 May 2026
Consultation start
31 March 2026
Consultation end
1 May 2026
Target decision date
12 May 2026

Planning decision

Statutory period
56 days

Appeal

Appeal status
No appeal lodged.

Additional information

Documents
24

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Henley - St Marks Road Conservation Area
  • Flood zone 1: Low probability (rivers and sea)

Not published by this council, so not checked: Article 4 directions. Ask the council if these matter.

Possibly incomplete for this council: tree preservation orders.

Also checked, none recorded (21)

flood storage areas, listed buildings, 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.

Planning history at this site

1 other application at this property, newest first.

  1. 2026
    21 Jul

    Replacement Outbuilding

    ApprovedHouseholderP26/S3067/HH

Source: South Oxfordshire

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