Planning Applications in Mostyn

Planning authority: Flintshire County Council

Search current and historic planning applications in Mostyn, Flintshire, published by Flintshire County Council - 4 applications in the last 14 days and 30 in the last 12 months. Explore them on the map, apply detailed filters, or receive free alerts for new proposals.

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Showing 30 applications
AGN/000684/26 2 days ago Application allocated to Case Officer

Land off Ffordd Pennant, Maes Pennant, Holywell, CH8 9PJ

STEEL FRAME AND CLAD STORAGE SHED

Prior Approval Agriculture Flintshire
DET/000689/26 2 days ago Application allocated to Case Officer

GO GOODWINS COACHES, HALENDY GARAGE, Mostyn, Holywell, CH8 9HW

Application for Approval of Details Reserved by Condition 3, Planning Permission FUL/000247/26

Approval of details Flintshire
FUL/000675/26 20 Aug 2026 Pending

PENNANT PARK GOLF CLUB, Mertyn Downing Lane, Maes Pennant, Holywell, CH8 9EP

Proposed siting of 3 static holiday caravans in lieu of 6 shepherds huts on area

Full - Building Works Flintshire 20 Aug 2026
FUL/000646/26 18 Aug 2026 Pending

Land at Limebank Cottages, Holywell, CH8 9QB

Retrospective change of use of land to a traveller site including the siting of

Full - Building Works Flintshire 18 Aug 2026
FUL/000669/26 6 Aug 2026 Consultation period opened

DOWNING COTTAGE, Whitford, Holywell, CH8 9EQ

TEMPORARY SITING OF A STATIC CARAVAN

Full - Building Works Flintshire 6 Aug 2026
FUL/000655/26 30 Jul 2026 Consultation period opened

Downing Cottage, Whitford, Holywell, CH8 9EQ

Erection of a replacement dwelling and detached garage, alterations to existing vehicular access and installation of solar panels and air source heat ...

Full - Building Works Flintshire 30 Jul 2026
FUL/000545/26 14 Jul 2026 Application allocated to Case Officer

Old Tavern , Mostyn, Holywell, CH8 9DX

The site is already operating in practice as a long-term residential community and has done so for a considerable period of time. We currently have ap...

Full - Building Works Flintshire 14 Jul 2026
AGN/000571/26 6 Jul 2026 Approved

Land adj. Ffordd Pennant, Maes Pennant, Holywell, Flintshire, CH8 9NX

Road widened to form hardstanding

Prior Approval Agriculture Flintshire 6 Jul 2026
FUL/000580/26 6 Jul 2026 Publication period closed

Plastirion Farm, Downing Road, Maes Pennant, Holywell, CH8 9EG

Erection of an agricultural building, extension to an existing agricultural building for use as stables, relocation of an existing stable block and as...

Full - Building Works Flintshire 6 Jul 2026
NMA/000490/26 4 Jun 2026 Approved

GLENHURST, Mostyn, Holywell, CH8 9DX

Application for non-material amendment following a grant of planning permission FUL/000307/26

Non-Material Amendment Flintshire 4 Jun 2026
AGN/000453/26 22 May 2026 Decided

Land adj. Ffordd Pennant, Maes Pennant, Holywell, Flintshire, CH8 9NX

Private track for the management of the woodland and agricultural area

Prior Approval Agriculture Flintshire 22 May 2026
FUL/000301/26 19 May 2026 Publication period closed

Mostyn Lodge Hotel, Mostyn, Holywell, CH8 9HF

Extend the use of the sleeper units for a further 12 months.

Full - Building Works Flintshire 19 May 2026
FUL/000348/26 22 Apr 2026 Withdrawn

DOWNING COTTAGE, Whitford, Holywell, CH8 9EQ

TEMPORARY SITING OF STATIC CARAVAN

Full - Building Works Flintshire 22 Apr 2026
AGN/000315/26 13 Apr 2026 Decided

Land off Ffordd Pennant, Maes Pennant, Holywell, Flintshire, CH8 9NX

Private track for the management of the woodland and agricultural area

Prior Approval Agriculture Flintshire 13 Apr 2026
FUL/000197/26 13 Apr 2026 Withdrawn

Land adj. to Limebank Cottages, Mostyn, Holywell, CH8 9QB

Retrospective change of use of land to a traveller site including the siting of static caravans, associated hardstanding, access arrangements and anci...

Full - Building Works Flintshire 13 Apr 2026
FUL/000307/26 8 Apr 2026 Approved

GLENHURST, Mostyn, Holywell, CH8 9DX

Single storey rear extension including partial demolition of existing extension. New first floor extension over existing utility room.

Full - Building Works Flintshire 8 Apr 2026
FUL/000247/26 27 Mar 2026 Approved

Land adjacent to HALENDY GARAGE, Holywell, CH8 9HW

Construction of storage unit

Full - Building Works Flintshire 27 Mar 2026
FUL/000090/26 24 Mar 2026 Republication period opened

Land Adj. Llwyn Ifor Bach, Llwyn-Ifor Lane, Whitford, Holywell, CH8 9ES

Erection of four lodges on land off Llwyn-Ifor Lane, together with access via the existing field access, internal access road, parking, refuse storage...

Full - Building Works Flintshire 24 Mar 2026
FUL/000230/26 16 Mar 2026 Republication period opened

Land Adj. to Gillchris, Coast Road, Mostyn, Holywell, Flintshire, CH8 9HF

Additional gypsy pitch comprising of one static caravan, one touring caravan and enlargement of existing approved utility building.

Full - Building Works Flintshire 16 Mar 2026
FUL/000181/26 27 Feb 2026 Approved

34, Ffordd Pandarus, Maes Pennant, Holywell, CH8 9PJ

Installation of an Air Source Heat Pump (ASHP) Aira 6kW outdoor unit

Full - Building Works Flintshire 27 Feb 2026
OUT/000161/26 17 Feb 2026 Withdrawn

Former Hebron Church, Ffordd Pennant, Mostyn, Flintshire, CH8 9NX

Redevelopment of site to provide affordable housing comprising of 4 no. 4P2B two storey dwellings; complete with driveway, access road, gardens and la...

Outline Flintshire 17 Feb 2026
FUL/000144/26 16 Feb 2026 Publication period closed

Land at Coast Road, Mostyn, Holywell, CH8 9DZ

Change of use to single gypsy pitch with static caravan, touring caravan, utility block, 3 timber stables, a tack room and a sand paddock with associa...

Full - Building Works Flintshire 16 Feb 2026
FUL/000093/26 6 Feb 2026 Withdrawn

Old Tavern, Mostyn, Holywell, CH8 9DX

Resubmission of previous refusal of FUL/000157/25 (Refused 10/12/2025) for additional use as an emergency accommodation/housing. For full residential ...

Full - Building Works Flintshire 6 Feb 2026
DET/000069/26 29 Jan 2026 Approved

Land off Ffordd Pennant, Maes Pennant, Holywell, CH8 9PJ

Application for Approval of Details Reserved by Conditions 3 & 5, Planning Permission FUL/000570/24

Approval of details Flintshire 29 Jan 2026
DET/000070/26 27 Jan 2026 Approved

MERTYN DOWNING, Mertyn Downing Lane, Maes Pennant, Holywell, CH8 9EP

Application for Approval of Details Reserved by Condition 5, Planning Permission FUL/000150/24 & LBC/000151/24

Approval of details Flintshire 27 Jan 2026
FUL/001082/25 Archive 17 Dec 2025 Withdrawn

DOWNING COTTAGE, Whitford, Holywell, CH8 9EQ

Proposed re-ordering to Downing Cottage to include re-roofing, extension work and the erection of a new garage.

Full application Flintshire 17 Dec 2025
FUL/001019/25 Archive 27 Nov 2025 Withdrawn

PENGWIBNANT, Mertyn Downing Lane, Maes Pennant, Holywell, CH8 9EP

Change of use of part of barn to provide annex accommodation to main residence.

Full application Flintshire 27 Nov 2025
DET/000929/25 Archive 30 Oct 2025 Approved

MERTYN DOWNING, Mertyn Downing Lane, Maes Pennant, Holywell, CH8 9EP

Application for Approval of Details Reserved by Condition 3, Planning Permission FUL/000150/24

Discharge of conditions Flintshire 30 Oct 2025
FUL/000865/25 Archive 7 Oct 2025 Pending

A N ANDREWS COACHES, HALENDY GARAGE, Mostyn, Holywell, CH8 9HW

Construction of storage unit

Full application Flintshire 7 Oct 2025
RES/000802/25 Archive 19 Sept 2025 Other

Land adj. to Ffordd Pennant, Maes Pennant, Mostyn, Holywell, CH8 9PY

Reserved matters application pursuant to outline planning permission OUT/000496/22 for details of appearance, landscaping, layout and scale for reside...

Outline application Flintshire 19 Sept 2025
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Data updated daily. Source: Flintshire County Council planning portal.