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Planning application

151 Blackthorn Road Didcot OX11 6EP

Granted South Oxfordshire P25/S2918/LDP Other (Law. Dev. (proposed))

Works: Extension Loft or dormer

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

Proposal

Loft conversion incorporating a rear dormer extension.

As published by the council, reference P25/S2918/LDP

Application record

Reference
P25/S2918/LDP
Type
Other (Law. Dev. (proposed))
Status
Permitted
Decision
Granted As published: Certificate of Lawful Use or Development
Received
17 Sep 2025
Validated
24 Sep 2025
Decided
18 Nov 2025
Postcode
OX11 6EP

Site history

Applications at this address on the South Oxfordshire register

This site has had 2 applications since 2021: 2 approved, 0 refused.

  • P21/S4230/LDP Granted

    151 Blackthorn Road Didcot OX11 6EP

    Proposed single-storey rear extension

    Decided 17 Dec 2021 Lawful development

Timeline

Dates from the published record

  1. 17 Sep 2025

    Received by South Oxfordshire

  2. 24 Sep 2025

    Validated

    Checked as complete and ready for consideration.

  3. 18 Nov 2025

    Decision issued: Certificate of Lawful Use or Development

  4. 9 Aug 2026

    Added to PlanIndex

Documents

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

7 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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Open the documents

What this grant of permission means

South Oxfordshire granted permission on 18 November 2025, 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

  • 151 Blackthorn Road Didcot OX11 6EP

    P21/S4230/LDP Submitted 4 Oct 2021 50 yards away

    Proposed single-storey rear extension

    Granted Lawful development Extension 7 docs
    Small domestic

  • Land at Didcot Road Harwell

    P14/S0766/RM Submitted 12 Mar 2014 100 yards away

    Phase 5A (Parcel DN03) of Great Western Park Development consisting of the erection of 94 residential dwellings, associated infrastructure and section of spine road.(as amended by drawings accompanying email from agent dated 10 October 2014, together with additional information received 24 September 2014 and 29 September 2014)

    Granted Reserved matters 57 docs
    Major scheme

  • 159 Blackthorn Road Didcot Oxon OX11 6EP

    P17/S0212/HH Submitted 18 Jan 2017 100 yards away

    Construct new single storey rear conservatory extension

    Granted Householder Extension 9 docs
    Small domestic

  • Bayliss House, Kings Lane, Harwell, Oxon, OX11 6EL

    P17/V3690/TCA Submitted 19 Apr 2017 100 yards away

    T1 - Ash T2 - Oak T3 - Hawthorn T4 - Hawthorn T5 - Oak T6 - Hawthorn T7 - Hawthorn T8 - Sycamore T1 - Ash - remove to lowest limbs, to provide more light for garden shrubs. T2 - Oak - fell. T3 - Hawthorn - fell. T4 - Hawthorn - fell. T5 - Oak - fell T6 - Hawthorn - fell. T7 - Hawthorn - fell. T8 - Sycamore - remove dead branch on right hand side of tree. T2-7 trees will be replaced with more suitable garden shrubs or ornamental trees. All trees are marked with paint. Remarks:

    Withdrawn Trees 1 doc

  • Land at Great Western Park Didcot

    P13/S3919/RM Submitted 19 Dec 2013 100 yards away

    Reserved Matters application (following outline permission P02/W0848/O) for the alignment of the carriageway of the Eastern Link Road. As amplified by additional drawing ref: 69-1971-200 Rev: B

    Granted Reserved matters 8 docs
    Major scheme

  • 122 Brasenose Road, Didcot, OX11 7BS

    P21/S2679/HH Submitted 10 Jun 2021 100 yards away

    Single storey extension to front and side of house.

    Granted Householder Extension 10 docs
    Small 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