Planning Applications in Sealand

Planning authority: Flintshire County Council

Search current and historic planning applications in Sealand, Flintshire, published by Flintshire County Council - 15 in the last 90 days. Explore them on the map, apply detailed filters, or receive free alerts for new proposals.

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All 15 Pending 11Approved 4
Showing 15 of 15 applications
ADV/000638/26 28 Jul 2026 Consultation period opened

MINERVA HOUSE, Minerva Avenue, Sealand, Chester, CH1 4QL

Fascia signage x 3 3 no. Flags - EXISTING POLES Totem - EXISTING TOTEM

Advertisement Consent Flintshire 28 Jul 2026
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FUL/000618/26 22 Jul 2026 Under Consideration

Plot A, The Airfields, Northern Gateway, Deeside, CH5 2RD

Site alterations comprising the installation of plant and associated works to facilitate Electric Vehicle charging infrastructure

Full - Building Works Flintshire 22 Jul 2026
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FUL/000557/26 20 Jul 2026 Publication period closed

36, First Avenue, Sealand, Deeside, CH5 2NU

To install external ventilation ducts to the roof of the existing building, to alter the layout internally including forming a mezzanine floor level, ...

Full - Building Works Flintshire 20 Jul 2026
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FUL/000625/26 17 Jul 2026 Recommendation made

RAF Sealand South Camp, Welsh Road, Garden City, Deeside, CH5 2RD

Application for Variation of Condition 2 following Grant of Planning Permission FUL/000618/25

Vary/Remove Condition Flintshire 17 Jul 2026
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FUL/000586/26 9 Jul 2026 Consultation period opened

MOD Sealand , Marsh Farm Road, Sealand, Deeside, CH5 2LS

Installation of ground mounted photovoltaic (PV) solar arrays to provide 3MW generation capacity with ancillary infrastructure including inverters, HV...

Full - Building Works Flintshire 9 Jul 2026
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DET/000567/26 3 Jul 2026 Approved

Land at Green Lane East, Sealand, Flintshire, CH5 2NA

Application for Approval of Details Reserved by Conditions 3 & 5 Planning Permission FUL/000958/25

Approval of details Flintshire 3 Jul 2026
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DET/000562/26 1 Jul 2026 Approved

NEWTECH SQUARE, First Avenue, Sealand, CH5 2NT

Application for Approval of Details Reserved by Condition 3 Planning Permission FUL/000117/26

Approval of details Flintshire 1 Jul 2026
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FUL/000558/26 1 Jul 2026 Publication period closed

20, Sealand Road, Sealand, Deeside, CH5 2RJ

Demolition of existing bungalow and construction of new Dormer bungalow and Garage

Full - Building Works Flintshire 1 Jul 2026
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FUL/000540/26 26 Jun 2026 Consultation period opened

Unit 1, Drome Road, Sealand, Deeside, CH5 2NY

Replacement of existing industrial units

Full - Building Works Flintshire 26 Jun 2026
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NMA/000537/26 22 Jun 2026 Under Consideration

Plot H4, The Airfields, RAF Sealand South Camp, Welsh Road, Garden City, Flintshire, CH5 2RD

Application for non-material amendment following a grant of planning permission RES/000071/23

Non-Material Amendment Flintshire 22 Jun 2026
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FUL/000401/26 9 Jun 2026 Republication period opened

UNIT 103, Tenth Avenue, Sealand, Deeside, CH5 2UA

The project involves the removal of existing building services and the construction of new cleanroom laboratories for pharmaceutical use at Sterling P...

Full - Building Works Flintshire 9 Jun 2026
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DET/000503/26 8 Jun 2026 Approved

RAF Sealand South Camp, Welsh Road, Garden City, Deeside, CH5 2RD

Application for Approval of Details Reserved by Conditions 7 & 11, Planning Permission FUL/000618/25

Approval of details Flintshire 8 Jun 2026
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DET/000470/26 28 May 2026 Consultation period opened

Plot B, The Airfields, Northern Gateway, Deeside, Flintshire, CH5 2RD

Application for Approval of Details Reserved by Condition 9, Planning Permission RES/001085/25

Approval of details Flintshire 28 May 2026
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DET/000485/26 28 May 2026 Consultation period opened

Plot B, The Airfields, Northern Gateway, Deeside, Flintshire, CH5 2RD

Application for Approval of Details Reserved by Conditions 1, 2, 5, 6, 7, 9, 11, 14, 15, 17, 18, 19, 20, 21, 22, 23, 26, 27, 28, 30, 33 & 37, Planning...

Approval of details Flintshire 28 May 2026
View details Council site ↗
NMA/000464/26 26 May 2026 Approved

Plot 2A, The Airfields, Northern Gateway, Sealand, Flintshire, CH5 2RD

Application for non-material amendment following a grant of planning permission FUL/000521/24

Non-Material Amendment Flintshire 26 May 2026
View details Council site ↗
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Nearby areas

CH163 appsGarden City7 appsCH556 appsShotton5 appsHawarden13 appsConnah's Quay18 apps

Nearby councils

Flintshire (244) · Wrexham (193) · Wirral (362) · Chester (759) · Liverpool (739)

Parish council areas near Sealand

See the applications inside a parish council's exact boundary.

Show Sealand Parish CouncilShow Queensferry Parish CouncilShow Puddington Parish CouncilShow Saughall and Shotwick Park Parish CouncilShow Hawarden Parish CouncilShow Connah's Quay Parish Council

Data updated daily. Source: Flintshire County Council planning portal.