Skip to content
PlanIndex Get alerts
Menu

Planning application

20 Marmion Road Henley-on-Thames RG9 1DG

Decided South Oxfordshire P26/S3956/HH Householder Application

Works: Extension Domestic

Read from the description, not a valuation. How we read the register

Decided. The decision notice on the council portal carries the outcome in full, including any conditions.

Proposal

Erection of a ground floor rear infill extension, part two storey rear extension, internal reconfiguration and associated works.

As published by the council, reference P26/S3956/HH

Application record

Reference
P26/S3956/HH
Type
Householder Application
Status
Consultation Period
Decision
Application is not yet decided
Received
7 Sep 2026
Validated
7 Sep 2026
Decision by
Not Yet Recommended
Postcode
RG9 1DG

Comment by 16 October 2026

The council is taking comments on this application until then. Comments go to South Oxfordshire through their own planning portal.

Site history

Applications at this address on the South Oxfordshire register

This site has had 2 applications since 2019.

  • P19/S3146/HH Decided

    20 Marmion Road Henley-On-Thames RG9 1DG

    Retrospective application to reinstate front door with a traditional timber front door

    Decided 29 Nov 2019 Householder

Timeline

Dates from the published record

  1. 7 Sep 2026

    Received by South Oxfordshire

  2. 15 Sep 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

ProPlan Designs Agent, a design practice

10 applications on PlanIndex · across 3 councils

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

11 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.

Trade members open them from here.

Open the documents

After the decision

South Oxfordshire has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

About householder applications

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 22 Marmion Road Henley-on-Thames RG9 1DG

    P25/S4016/HH Submitted 16 Dec 2025 0m away

    Erection of ground floor rear infill extension, part two storey rear extension, new window to side elevation and associated works (amended scheme following approval of application P25/S1533/HH).

    Decided Householder Extension Windows or glazing 15 docs
    Domestic

  • 7 Marmion Road, Henley on Thames, Oxon, RG9 1DG

    P15/S4468/TCA Submitted 14 Apr 2015 0m away

    T1 - Cherry Blossom Tree To remove a Cherry Blossom tree which is causing damage to the victorian brick wall which is near it. The tree is far too big for the small garden. Remarks:

    Decided Trees 2 docs

  • 20 Marmion Road Henley-On-Thames RG9 1DG

    P19/S3146/HH Submitted 8 Oct 2019 0m away

    Retrospective application to reinstate front door with a traditional timber front door

    Decided Householder 8 docs
    Domestic

  • 22 Marmion Road Henley-on-Thames RG9 1DG

    P26/S2255/NM Submitted 1 May 2026 0m away

    Non-material amendment to planning permission P25/S1533/HH (Erection of a ground floor rear infill extension, part two storey rear extension, new window to side elevation and associated works) - Chimney removed at party wall boundary line & neighbours chimney made good with bricks reused from demolished section to match existing design as close as possible.

    Decided Amendments Extension Demolition +1 2 docs

  • 22 Marmion Road Henley-on-Thames RG9 1DG

    P25/S2704/HH Submitted 28 Aug 2025 0m away

    Erection of a rear facing roof dormer with associated roof detail. (Amended plans submitted reducing the scale of the dormer to a more suitable size and scale, amended plans received 13th October 2025)

    Decided Householder Loft or dormer 14 docs
    Domestic

  • 14 Marmion Road Henley-on-Thames RG9 1DG

    P15/S4349/HH Submitted 23 Dec 2015 0m away

    Proposed Loft Conversion and Dormer Windows

    Decided Householder Loft or dormer Windows or glazing 7 docs
    Domestic

In South Oxfordshire

  • P25/S4041/HH Granted

    91 Church Road, Wheatley, OX33 1LU

    Erection of two storey front extensions, replace the existing slate roof with a new insulated roof covering, reconfigure ground and first floor.

    19 Dec 2025 Householder
  • P26/S3221/HH Granted

    Old Stable 5 The Rickyard Chalgrove Oxford OX44 7QU

    Single storey front porch extension.

    28 Jul 2026 Householder
  • P26/S1308/HH Granted

    Centenary House Brook Lane Thame OX9 2AB

    Removal of brick wall and replacement with hedge and temporary chain-link fencing (amended by plans received 10 August 2026 showing the chain-link fence repositioned from the front of the hedge to behind it and set back from the boundary, and details on hedge planting received).

    15 Apr 2026 Householder
  • P26/S1609/HH Granted

    Swanston West High Street Whitchurch On Thames Reading RG8 7ER

    House: Proposed front extension, insertion of new windows to first floor side elevation and rooflights to main house. Roof: Retiling of main house roof with tiles to match, replacement double glazed windows to main house. Garage: Demolition of existing conservatory, construction of new pitched roof extension for home gym and raising of existing roof to enable home office in roof space.

    11 May 2026 Householder
  • P26/S3012/HH Granted

    2 Augustine Way Thame OX9 3EA

    Single storey side to front extension.

    20 Jul 2026 Householder