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Planning application

19 Millfield Lambourn Hungerford RG17 8YQ

Granted West Berkshire 26/00535/CERTP Certificate of Lawfulness (Proposed)

Works: Extension Windows or glazing

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

Proposal

Removing an existing conservatory and replacing with new garden room of the same footprint. Includes additional window into the dining room.

As published by the council, reference 26/00535/CERTP

Application record

Reference
26/00535/CERTP
Type
Certificate of Lawfulness (Proposed)
Status
Decided
Decision
Granted As published: Approval
Received
5 Mar 2026
Validated
31 Mar 2026
Decided
22 May 2026
Ward
Lambourn
Parish
Lambourn Parish Council
Decision by
Delegated Decision
Postcode
RG17 8YQ

Timeline

Dates from the published record

  1. 5 Mar 2026

    Received by West Berkshire

  2. 31 Mar 2026

    Validated

    Checked as complete and ready for consideration.

  3. 22 May 2026

    Decision issued: Approval

  4. 25 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

MATHEWSON WATERS ARCHITECTS LLP Agent, an architecture practice registered in Calne

Active · incorporated 2014 · Calne

171 applications on PlanIndex · across 12 councils · 97% granted

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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

West Berkshire granted permission on 22 May 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 Millfield Lambourn Hungerford RG17 8YQ

    25/02298/HOUSE Submitted 7 Oct 2025 50 yards away

    Removal of conservatory and replace with traditionally constructed single storey extension to rear of property.

    Granted Householder Extension 27 docs
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  • Oaksey House Oxford Street Lambourn Hungerford RG17 8XS

    26/01822/FUL Submitted 21 Aug 2026 100 yards away

    81% historically approved · decision due ~23 Oct

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    Awaiting decision Full applications Extension Demolition 47 docs
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  • 14 Oxford Street Lambourn Hungerford RG17 8XT

    26/01357/COND Submitted 22 Jun 2026 150 yards away

    89% historically approved · decision due ~17 Aug

    Application for Approval of Details Reserved by Conditions 5 (Habitat Compensation), 6 (LEMP) and 10 (Drainage) of planning permission 24/00584/FUL

    Decided Conditions

  • 1 Mill Lane Lambourn Hungerford RG17 8YP

    26/01885/HOUSE Submitted 1 Sep 2026 150 yards away

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    Planning permission is sought for a dropped kerb leading onto Newbury Road

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  • 14 Oxford Street Lambourn Hungerford RG17 8XT

    25/02134/FUL Submitted 18 Sep 2025 200 yards away

    81% historically approved · decision due ~13 Nov

    Section 73: Variation of Condition (18) BREEAM, of planning permission 24/00584/FUL: Demolition and replacement and conversion of existing buildings to provide a saddlery.

    Awaiting decision Full applications Demolition 4 docs

  • 14 Oxford Street Lambourn Hungerford RG17 8XT

    26/00419/COND Submitted 23 Feb 2026 200 yards away

    Application for Approval of Details Reserved by Conditions 3 (Materials), 5 (Habitat Compensation), 6 (LEMP), 9 (Ecological enhancements), 10 (SuDS),12 (CMS), 15 (Surfacing of Access), 16(Building recording) and 17 (Written Scheme of Investigation) of planning permission 24/00584/FUL

    Split decision Conditions 29 docs

In West Berkshire

  • 26/00946/CERTE Refused

    Summer House Woodlands St Mary Hungerford RG17 7SR

    Application for a Lawful Development Certificate for an Existing Use : Office use

    Received 1 May, published by the council 25 Jul 2026 Lawful development
  • 26/01472/CERTP Refused

    Woodside Wood Lane Beech Hill Reading RG7 2BE

    Demolition of existing conservatory. 2no single storey rear extensions.

    Received 3 Jul, published by the council 25 Jul 2026 Lawful development
  • 26/01926/CERTE Awaiting decision

    1 Northfield Cottages Northfield Farm Wantage Road Great Shefford Hungerford RG17 7DQ

    The conversion of loft space into a habitable room with toilet and basin en-suite.

    Received 1 Sep, published by the council 3 Sep 2026 Lawful development
  • 26/01037/CERTP Granted

    John Rankin Infant And Nursery School Garford Crescent Newbury RG14 6EX

    Installation of 9 timber post to create a suspended canopy classroom. The timber posts will be set into the ground to the depth of 1m and set in place using concrete. Timber cladding to be installed between some of the timber posts.

    Received 14 May, published by the council 25 Jul 2026 Lawful development
  • 26/01494/CERTP Granted

    47 Masefield Road Thatcham RG18 3AL

    Single storey rear extension, front porch and conversion of garage

    Received 7 Jul, published by the council 25 Jul 2026 Lawful development