Coming Soon North West · England

Planning Applications in
St. Helens

St. Helens is part of the North West region. Search any postcode in St. Helens 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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Never miss a development near your property. Get free weekly email alerts when new planning applications are submitted in St. Helens.

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What Planning Applications Can You Find in St. Helens?

home

Residential Extensions

Rear extensions, side extensions, loft conversions, and garage conversions in St. Helens.

apartment

New Builds & Developments

New housing developments, apartment blocks, and commercial buildings proposed in St. Helens.

storefront

Change of Use

Applications to change building use — shops to flats, offices to restaurants, and more in St. Helens.

park

Listed Buildings & Conservation

Works to listed buildings and developments in St. Helens's conservation areas.

demolition

Demolition Notices

Prior approval applications for demolition of buildings in St. Helens.

nature

Trees & Landscaping

Tree preservation orders, tree works applications, and landscaping schemes in St. Helens.

Frequently Asked Questions — St. Helens Planning

How do I check planning applications in St. Helens? expand_more

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

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

Most planning applications in St. Helens 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 St. Helens? expand_more

Yes! PlanWatch offers free weekly email alerts for planning applications in St. Helens. 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 St. Helens? expand_more

Some developments in St. Helens 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 St. Helens council before starting work.

Can planning applications affect my property value in St. Helens? expand_more

Yes, planning applications near your home in St. Helens 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.