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Planning application

3 Marsh End Tetsworth OX9 7AU

Granted South Oxfordshire P26/S1037/LDP Certificate of Lawfulness of Proposed Use or Development

Works: Extension Loft or dormer 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

New single storey rear extension, works to the roof including hip to gable, loft conversion and rear dormer.

As published by the council, reference P26/S1037/LDP

Application record

Reference
P26/S1037/LDP
Type
Certificate of Lawfulness of Proposed Use or Development
Status
Decision Made
Decision
Granted As published: Certificate of Lawful Use or Development is Granted
Received
7 Apr 2026
Validated
7 Apr 2026
Decided
3 Jul 2026
Decision by
Delegated
Postcode
OX9 7AU

Timeline

Dates from the published record

  1. 7 Apr 2026

    Received by South Oxfordshire

  2. 3 Jul 2026

    Decision issued: Certificate of Lawful Use or Development is Granted

  3. 29 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Blackstone Architects Ltd Agent, an architecture practice registered in London

Active · incorporated 2010 · London

41 applications on PlanIndex · across 22 councils · 97% granted

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Documents

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

14 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

South Oxfordshire granted permission on 3 July 2026, 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

  • 31 Marsh End Tetsworth OX9 7AU

    P18/S1518/HH Submitted 1 May 2018 50 yards away

    Retrospective outbuilding as a garden office.

    Granted Householder 6 docs
    Small domestic

  • 31 Marsh End Tetsworth OX9 7AU

    P19/S3014/HH Submitted 25 Sep 2019 50 yards away

    Demolition of existing garage; erection of a single-storey side extension and a single/two-storey rear extension; internal alterations.

    Granted Householder Extension Demolition 11 docs
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  • Spencers Farm Marsh End Tetsworth OX9 7AU

    P17/S3669/DIS Submitted 13 Oct 2017 50 yards away

    Discharge of condition 4 - surface water drainage works on application ref. P17/S2684/FUL Steel portal framed extension to an existing cattle yard

    Granted Conditions Extension 4 docs

  • 7 Marsh End Tetsworth OX9 7AU

    P17/S1099/HH Submitted 21 Mar 2017 50 yards away

    Two storey rear extension and single storey side extension

    Granted Householder Extension 8 docs
    Small domestic

  • 15 Marsh End Tetsworth OX9 7AU

    P26/S2174/HH Submitted 28 May 2026 50 yards away

    Demolition of existing garage and single storey rear extension and erection of single and two storey rear extension and single storey side extension and front dormer window.

    Granted Householder Extension Loft or dormer +2 7 docs
    Small domestic

  • 11 Marsh End, Tetsworth, OX9 7AU

    P21/S2655/HH Submitted 9 Jun 2021 50 yards away

    First floor side extension & alteration to existing roof to form habitable accommodation

    Refused Householder Extension 9 docs
    Domestic

In South Oxfordshire

  • P26/S3526/LDP Granted

    6 Littleworth Road Benson Wallingford OX10 6LY

    Certificate of Lawfulness Proposed for the formation of habitable roofspace with rear dormer and velux rooflights to the front

    Received 12 Aug, published by the council 27 Aug 2026 Lawful development
  • P26/S3808/LDE Granted

    45 St Andrews Road Henley-on-thames RG9 1HZ

    Removal of garage doors and making good of opening to receive new window, which has lawfully implemented planning permission P23/S2498/HH.

    Received 1 Sep, published by the council 8 Sep 2026 Lawful development
  • P26/S2662/LDP Granted

    Plumtree Cottage Whitehall Lane Checkendon Reading RG8 0TN

    Proposed installation of four roof-mounted photovoltaic (PV) panels to the front (road-facing) and four panels on rear roof slopes, and an external battery storage unit mounted to a side wall behind the side garden gate.

    Received 30 Jun, published by the council 15 Aug 2026 Lawful development
  • P26/S2791/LDP Granted

    Land adjacent to Cowley Substation OX44 9BD

    Proposed installation of underground cable between the substation and the Cowley National Grid Substation.

    Received 7 Jul, published by the council 5 Aug 2026 Lawful development
  • P26/S3447/LDP Granted

    7 Peppard Lane Henley-on-Thames RG9 1NJ

    Proposed loft conversion with rear roof dormer window and two rooflights.

    Received 10 Aug, published by the council 21 Aug 2026 Lawful development