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Planning application

40 The Avenue Chinnor OX39 4PD

Granted South Oxfordshire P26/S1097/LDP Certificate of Lawfulness of Proposed Use or Development

Works: Extension Loft or dormer Roofing Windows or glazing 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

Rear extension to replace existing roof covering, replacement of external windows and doors. Construction of front porch. Loft conversion and associated internal works and alterations.

As published by the council, reference P26/S1097/LDP

Application record

Reference
P26/S1097/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
13 Apr 2026
Validated
13 Apr 2026
Decided
8 Jun 2026
Decision by
Delegated
Postcode
OX39 4PD

Site history

Applications at this address on the South Oxfordshire register

This site has had 2 applications since 2018: 2 approved, 0 refused.

  • P18/S1040/HH Granted

    40 The Avenue Chinnor OX39 4PD

    2 storey side extension

    Decided 21 May 2018 Householder

Timeline

Dates from the published record

  1. 13 Apr 2026

    Received by South Oxfordshire

  2. 8 Jun 2026

    Decision issued: Certificate of Lawful Use or Development is Granted

  3. 9 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

LW Surveying & Design Ltd Agent, a surveying firm registered in Beaconsfield

Active · incorporated 2025 · Beaconsfield

2 applications on PlanIndex · across 2 councils

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

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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 8 June 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

  • 29 The Avenue, Chinnor, OX39 4PD

    P23/S1225/S73 Submitted 4 Apr 2023 50 yards away

    Variation of condition 2 (Approved Plans) & 8 (Parking & Manoeuvring Areas Retained) on application P20/S1237/FUL (Demolition of garage. Erection of chalet bungalow and formation of parking area) - changes to external appearance of the dwelling and parking area.

    Granted Conditions Demolition 23 docs
    Domestic

  • 40 The Avenue Chinnor OX39 4PD

    P18/S1040/HH Submitted 26 Mar 2018 50 yards away

    2 storey side extension

    Granted Householder Extension 6 docs
    Domestic

  • 42 The Avenue, Chinnor, OX39 4PD

    P22/S2927/NM Submitted 8 Aug 2022 50 yards away

    Non material amendment to planning application P17/S4327/HH for the fitting of white T&G wood effect non combustible fibre cement cladding.

    Refused Amendments 4 docs

  • 42 The Avenue, Chinnor, OX39 4PD

    P21/S4999/NM Submitted 26 Nov 2021 50 yards away

    Non material amendment to planning application P17/S4327/HH (First floor extension over existing garage) - Front of porch roof break, with a vertical wall face to upper roof like the existing porch connecting to the house under bedroom window.

    Decided Amendments Extension Windows or glazing 4 docs
    Small domestic

  • 42 The Avenue CHINNOR OX39 4PD

    P17/S4327/HH Submitted 7 Dec 2017 50 yards away

    New second storey over garage extension for additional bedroom, walk-in wardrobe and en-suite. (As per additional plans received 16 January 2018). (As per amended plans received 8 February 2018)

    Granted Householder Extension 15 docs
    Domestic

  • 81 Station Road CHINNOR OX39 4EY

    P16/S2231/LDP Submitted 27 Jun 2016 50 yards away

    Erection of a single storey rear extension and interior works to provide a loft conversion with 5 velux windows

    Granted Lawful development Extension Loft or dormer +1 9 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