Coming Soon South East · England

Planning Applications in
Mid Sussex

Mid Sussex is part of the South East region. Search any postcode in Mid Sussex 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 Mid Sussex Planning Applications

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

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What Planning Applications Can You Find in Mid Sussex?

home

Residential Extensions

Rear extensions, side extensions, loft conversions, and garage conversions in Mid Sussex.

apartment

New Builds & Developments

New housing developments, apartment blocks, and commercial buildings proposed in Mid Sussex.

storefront

Change of Use

Applications to change building use — shops to flats, offices to restaurants, and more in Mid Sussex.

park

Listed Buildings & Conservation

Works to listed buildings and developments in Mid Sussex's conservation areas.

demolition

Demolition Notices

Prior approval applications for demolition of buildings in Mid Sussex.

nature

Trees & Landscaping

Tree preservation orders, tree works applications, and landscaping schemes in Mid Sussex.

Frequently Asked Questions — Mid Sussex Planning

How do I check planning applications in Mid Sussex? expand_more

Enter your postcode on PlanWatch to instantly see all recent planning applications in Mid Sussex. 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 Mid Sussex? expand_more

To object to a planning application in Mid Sussex, you need to submit your comments during the public consultation period (usually 21 days). Visit the Mid Sussex 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 Mid Sussex? expand_more

Most planning applications in Mid Sussex 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 Mid Sussex? expand_more

Yes! PlanWatch offers free weekly email alerts for planning applications in Mid Sussex. 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 Mid Sussex? expand_more

Some developments in Mid Sussex 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 Mid Sussex council before starting work.

Can planning applications affect my property value in Mid Sussex? expand_more

Yes, planning applications near your home in Mid Sussex 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.