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Planning application

20 HIGH STREET, OLNEY, MK46 4BB

Granted Milton Keynes PLN/2026/0241 Listed building consent (alterations or extension)

Works: Extension Loft or dormer Demolition 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

Listed building consent for change of use from a workshop (Use Class E) to a three bedroom dwelling (Use Class C3) with the erection of a rear extension and the installation of rooflights to the north roofslope. Change of use of the storage barn (Use Class B8) to a home office with guest bedroom (Use Class C3) with the demolition of the existing single storey lean-to extension and the installation of a rooflight to the south roofslope. Landscaping, parking provisions and associated works

As published by the council, reference PLN/2026/0241

Application record

Reference
PLN/2026/0241
Type
Listed building consent (alterations or extension)
Status
Decision Made
Decision
Granted As published: Approved with Conditions
Received
9 Feb 2026
Validated
10 Feb 2026
Decided
15 Apr 2026
Ward
Olney
Parish
Olney
Decision by
Delegated Decision
Postcode
MK46 4BB

Site history

Applications at this address on the Milton Keynes register

This site has had 5 applications since 2024: 5 approved, 0 refused.

  • PLN/2026/0342 Granted

    20 HIGH STREET, OLNEY, MK46 4BB

    Approval of details required by conditions 5 (biodiversity enhancement scheme), 6 (bat boxes/bricks), 9 (external materials), and 10 (windows and doors), and part approval of details required by condition 3 (3.1 - assessment of ground conditions for contamination) of permission ref. 24/01747/FUL

    Decided 22 May 2026 Conditions
  • PLN/2026/0235 Granted

    20 HIGH STREET, OLNEY, MK46 4BB

    Change of use from a workshop (Use Class E) to a three bedroom dwelling (Use Class C3) with the erection of a rear extension and the installation of rooflights to the north roofslope. Change of use of the storage barn (Use Class B8) to a home office with guest bedroom (Use Class C3) with the demolition of the existing single storey lean-to extension and the installation of a rooflight to the south roofslope. Landscaping, parking provisions and associated works

    Decided 28 May 2026 Full applications
  • 24/01748/LBC Granted

    20 High Street, Olney, MK46 4BB

    Listed Building Consent for the change of use from workshop (Use Class E) to a two bedroom dwelling (Use Class C3) with the erection of a rear extension and the installation of rooflights to the north roofslope. Change of use of the storage barn (Use Class B8) to a home office with guest bedroom (Use Class C3) with the demolition of the existing single storey lean-to extension and the installation of a rooflight to the south roofslope. Landscaping, parking provisions and associated works

    Decided 2 Jan 2025 Heritage and listed buildings
  • 24/01747/FUL Granted

    20 High Street, Olney, MK46 4BB

    Change of use from a workshop (Use Class E) to a two bedroom dwelling (Use Class C3) with the erection of a rear extension and the installation of rooflights to the north roofslope. Change of use of the storage barn (Use Class B8) to a home office with guest bedroom (Use Class C3) with the demolition of the existing single storey lean-to extension and the installation of a rooflight to the south roofslope. Landscaping, parking provisions and associated works (revised proposal following the withdrawal of application ref. 23/01416/FUL)

    Decided 2 Jan 2025 Full applications

Timeline

Dates from the published record

  1. 9 Feb 2026

    Received by Milton Keynes

  2. 10 Feb 2026

    Validated

    Checked as complete and ready for consideration.

  3. 15 Apr 2026

    Decision issued: Approved with Conditions

  4. 10 Aug 2026

    Added to PlanIndex

Documents

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

25 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

Milton Keynes granted permission on 15 April 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 heritage and listed building applications

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 20 HIGH STREET, OLNEY, MK46 4BB

    PLN/2026/0235 Submitted 9 Feb 2026 50 yards away

    Change of use from a workshop (Use Class E) to a three bedroom dwelling (Use Class C3) with the erection of a rear extension and the installation of rooflights to the north roofslope. Change of use of the storage barn (Use Class B8) to a home office with guest bedroom (Use Class C3) with the demolition of the existing single storey lean-to extension and the installation of a rooflight to the south roofslope. Landscaping, parking provisions and associated works

    Granted Full applications Extension Loft or dormer +1 30 docs
    Small domestic
  • 14 HIGH STREET, OLNEY, MK46 4BB

    PLN/2025/2413 Submitted 11 Nov 2025 50 yards away

    Listed Building Consent for full repair and reinstatement of front elevation of the property with ATM installation as it is existed prior to damage with associated internal alterations

    Granted Heritage and listed buildings 14 docs
  • Disused storage barn to the rear of The Carlton House Club, 38 High Street, Olney, MK46 4BB

    PLN/2025/2382 Submitted 7 Nov 2025 50 yards away

    Conversion and 2 storey rear extension of existing barn to form a dwelling with garden and off road parking

    Withdrawn Full applications Extension 13 docs
    Domestic
  • 14 HIGH STREET, OLNEY, MK46 4BB

    PLN/2026/1099 Submitted 26 May 2026 50 yards away

    Listed building consent for the installation of defibrillator and bleed kit cabinets to external front elevation

    Granted Heritage and listed buildings 12 docs
  • Barn rear of Carlton Club, 38 High Street, Olney, MK46 4BB

    PLN/2026/0743 Submitted 10 Apr 2026 50 yards away

    Conversion of barn to dwelling including a 2-storey extension with solar PV panels

    Refused Full applications Extension 16 docs
    Domestic
  • 20 HIGH STREET, OLNEY, MK46 4BB

    PLN/2026/0342 Submitted 19 Feb 2026 50 yards away

    Approval of details required by conditions 5 (biodiversity enhancement scheme), 6 (bat boxes/bricks), 9 (external materials), and 10 (windows and doors), and part approval of details required by condition 3 (3.1 - assessment of ground conditions for contamination) of permission ref. 24/01747/FUL

    Granted Conditions Windows or glazing 7 docs

In Milton Keynes

  • PLN/2026/1689 Granted

    LINCOLN LODGE, 23 SILVER STREET, NEWPORT PAGNELL, MK16 0EJ

    Listed building consent for the repair and stabilisation works to the existing brick garage outbuilding, including replacement of the existing roof covering and defective timber structure, localised brickwork repairs/rebuilding, timber frame repairs, replacement of defective garage doors, repair of the garden door and window, and replacement of rainwater goods

    Received 11 Aug, published by the council 22 Aug 2026 Heritage and listed buildings
  • PLN/2026/1526 Granted

    ROTHBURY, WATLING STREET, LITTLE BRICKHILL, MILTON KEYNES, MK17 9LU

    Listed building consent for the proposed attachment of a small box to the front elevation to allow broadband to be connected

    Received 20 Jul, published by the council 4 Aug 2026 Heritage and listed buildings
  • PLN/2026/1386 Granted

    EATON BEECHES, 29 HIGH STREET, STOKE GOLDINGTON, NEWPORT PAGNELL, MK16 8NP

    Listed Building Consent for a proposed single storey extension, including reinstated and new door openings into the extension, the maintenance and repair to external timberwork, gutters, window lintels, windows, stonework and pointing, replacement of timber windows to first floor bathrooms, a replacement front door, removal of buttress, replacement of render with lime mortar render, reinstallation of footpath, internal alterations to form a new ground floor WC, removal of one internal brick partition, removal of a contemporary floor, kitchen relocation, installation of fireplace and other associated alterations and repair of garden store building

    Received 25 Jun, published by the council 27 Jul 2026 Heritage and listed buildings
  • PLN/2026/1254 Granted

    THE CHEQUERS, 48 WATLING STREET, BLETCHLEY, MILTON KEYNES, MK2 2BY

    Listed building consent for the erection of a single storey rear extension to create toilet block, erection of lean-to roof between existing outbuilding and new extension, conversion of existing outbuilding and erection of timber shed

    Received 28 May, published by the council 4 Aug 2026 Heritage and listed buildings
  • PLN/2026/1376 Granted

    7 MARKET SQUARE, STONY STRATFORD, MILTON KEYNES, MK11 1BE

    Listed building consent for the proposed removal of the existing cement render from the front elevation and replaced with lime plaster

    Received 19 Jun, published by the council 22 Aug 2026 Heritage and listed buildings