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Planning application

13 Garden City Thame OX9 3NT

Granted South Oxfordshire P26/S1783/LDP Certificate of Lawfulness of Proposed Use or Development

Works: Loft or dormer Windows or glazing

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Hip to gable roof conversion to create habitable bedroom, associated internal works and fenestration alterations

As published by the council, reference P26/S1783/LDP

Application record

Reference
P26/S1783/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
19 May 2026
Validated
19 May 2026
Decided
24 Jul 2026
Decision by
Delegated
Postcode
OX9 3NT

Site history

Applications at this address on the South Oxfordshire register

This site has had 2 applications since 2025: 2 approved, 0 refused.

  • P25/S3426/LDP Granted

    13 Garden City Thame OX9 3NT

    Siting a mobile home for use ancillary to the main dwelling in the rear garden.

    Decided 10 Dec 2025 Lawful development

Timeline

Dates from the published record

  1. 19 May 2026

    Received by South Oxfordshire

  2. 24 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

Retsof Design Agent, a design practice registered in Aylesbury

Active · incorporated 2020 · Aylesbury

27 applications on PlanIndex · across 4 councils · 96% granted

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

9 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 24 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

  • 7 Garden City Chinnor Road THAME OX9 3NT

    P17/S3336/HH Submitted 14 Sep 2017 50 yards away

    Rear single storey extension. Replacement and additional dormer on rear roof slope.

    Granted Householder Extension Loft or dormer 9 docs
    Small domestic

  • 4 Garden City Chinnor Road THAME OX9 3NT

    P16/S1245/HH Submitted 13 Apr 2016 50 yards away

    Demolition of garage & construction of new single storey extension

    Granted Householder Extension Demolition 8 docs
    Small domestic

  • 14 Garden City THAME Oxon OX9 3NT

    P16/S3851/HH Submitted 18 Nov 2016 50 yards away

    Demolish conservatory and garage. propose single storey extension.

    Granted Householder Extension Demolition 8 docs
    Small domestic

  • 18 Garden City Chinnor Road Thame OX9 3NT

    P17/S0651/HH Submitted 16 Feb 2017 50 yards away

    Proposed 1.5 storey rear extension, roof extension and porch to principle elevation.

    Granted Householder Extension 4 docs
    Small domestic

  • 2 Garden City, Thame, Oxon, OX9 3NT

    P23/S1167/S73 Submitted 30 Mar 2023 50 yards away

    Variation of condition 2 (approved plans) on application ref. P20/S1777/FUL (Demolition of existing bungalow and erection of a 3-bedroom detached dwelling (Plot 1) and a 4-bedroom detached dwelling (Plot 2)) - addition of second floor playroom within roofspace to plot 2.

    Granted Conditions New dwelling Demolition 4 docs
    Domestic

  • 13 Garden City Thame OX9 3NT

    P25/S3426/LDP Submitted 30 Oct 2025 50 yards away

    Siting a mobile home for use ancillary to the main dwelling in the rear garden.

    Granted Lawful development 10 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