Coming Soon Northern Ireland · Northern Ireland

Planning Applications in
Lisburn and Castlereagh

Lisburn and Castlereagh is part of the Northern Ireland region. Search any postcode in Lisburn and Castlereagh to see recent planning applications near you — including extensions, new builds, demolitions, and change of use applications.

update Last updated: 13 March 2026

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Get Alerts for Lisburn and Castlereagh Planning Applications

Never miss a development near your property. Get free weekly email alerts when new planning applications are submitted in Lisburn and Castlereagh.

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What Planning Applications Can You Find in Lisburn and Castlereagh?

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Residential Extensions

Rear extensions, side extensions, loft conversions, and garage conversions in Lisburn and Castlereagh.

apartment

New Builds & Developments

New housing developments, apartment blocks, and commercial buildings proposed in Lisburn and Castlereagh.

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Change of Use

Applications to change building use — shops to flats, offices to restaurants, and more in Lisburn and Castlereagh.

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Listed Buildings & Conservation

Works to listed buildings and developments in Lisburn and Castlereagh's conservation areas.

demolition

Demolition Notices

Prior approval applications for demolition of buildings in Lisburn and Castlereagh.

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Trees & Landscaping

Tree preservation orders, tree works applications, and landscaping schemes in Lisburn and Castlereagh.

Frequently Asked Questions — Lisburn and Castlereagh Planning

How do I check planning applications in Lisburn and Castlereagh? expand_more

Enter your postcode on PlanWatch to instantly see all recent planning applications in Lisburn and Castlereagh. We show applications within a 1-mile radius, including extensions, new builds, and change of use applications.

How do I object to a planning application in Lisburn and Castlereagh? expand_more

To object to a planning application in Lisburn and Castlereagh, you need to submit your comments during the public consultation period (usually 21 days). Visit the Lisburn and Castlereagh council planning portal or write to their planning department. Your objection must be based on material planning considerations such as impact on privacy, traffic, or character of the area.

How long does planning permission take in Lisburn and Castlereagh? expand_more

Most planning applications in Lisburn and Castlereagh are decided within 8 weeks for minor applications and 13 weeks for major developments. However, complex applications or those requiring committee decisions can take longer. You can track the status of any application on PlanWatch.

Can I get alerts for new planning applications in Lisburn and Castlereagh? expand_more

Yes! PlanWatch offers free weekly email alerts for planning applications in Lisburn and Castlereagh. Simply enter your postcode and email address to start receiving notifications whenever new applications are submitted near you.

What planning applications don't need permission in Lisburn and Castlereagh? expand_more

Some developments in Lisburn and Castlereagh fall under "permitted development rights" and don't need planning permission. This includes certain small extensions, loft conversions, outbuildings, and changes of use. However, if you're in a conservation area, listed building, or AONB, additional restrictions may apply. Always check with Lisburn and Castlereagh council before starting work.

Can planning applications affect my property value in Lisburn and Castlereagh? expand_more

Yes, planning applications near your home in Lisburn and Castlereagh can significantly impact property values. Large developments, commercial buildings in residential areas, or loss of green space typically reduce nearby property values by 5-15%. Stay informed with PlanWatch alerts to monitor applications that could affect your home's value and object during the consultation period if necessary.