Coming Soon Wales · England

Planning Applications in
Carmarthenshire County

Carmarthenshire County is part of the Wales region. Search any postcode in Carmarthenshire County 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 Carmarthenshire County Planning Applications

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

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What Planning Applications Can You Find in Carmarthenshire County?

home

Residential Extensions

Rear extensions, side extensions, loft conversions, and garage conversions in Carmarthenshire County.

apartment

New Builds & Developments

New housing developments, apartment blocks, and commercial buildings proposed in Carmarthenshire County.

storefront

Change of Use

Applications to change building use — shops to flats, offices to restaurants, and more in Carmarthenshire County.

park

Listed Buildings & Conservation

Works to listed buildings and developments in Carmarthenshire County's conservation areas.

demolition

Demolition Notices

Prior approval applications for demolition of buildings in Carmarthenshire County.

nature

Trees & Landscaping

Tree preservation orders, tree works applications, and landscaping schemes in Carmarthenshire County.

Frequently Asked Questions — Carmarthenshire County Planning

How do I check planning applications in Carmarthenshire County? expand_more

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

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

Most planning applications in Carmarthenshire County 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 Carmarthenshire County? expand_more

Yes! PlanWatch offers free weekly email alerts for planning applications in Carmarthenshire County. 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 Carmarthenshire County? expand_more

Some developments in Carmarthenshire County 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 Carmarthenshire County council before starting work.

Can planning applications affect my property value in Carmarthenshire County? expand_more

Yes, planning applications near your home in Carmarthenshire County 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.