Coming Soon South Wales · Wales

Planning Applications in
Merthyr Tydfil County

Merthyr Tydfil County is part of the South Wales region. Search any postcode in Merthyr Tydfil County to see recent planning applications near you — including extensions, new builds, demolitions, and change of use applications.

update Last updated: 7 April 2026

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Get Alerts for Merthyr Tydfil County Planning Applications

Never miss a development near your property. Get alerts when new planning applications are submitted in Merthyr Tydfil County.

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Planning Application Types in Merthyr Tydfil County

Based on 17 applications tracked between 2026-01-05 and 2026-02-13.

home

Full

7 applications

41% of all applications

home_work

Householder

5 applications

29% of all applications

nature

Tree Works

1 applications

6% of all applications

draft

Outline

1 applications

6% of all applications

edit

Non-Material Amendment

1 applications

6% of all applications

checklist

Conditions

1 applications

6% of all applications

bar_chart Merthyr Tydfil County Planning Statistics

17

Applications tracked

15

Unique locations

Full

Most common type

7

Application categories

Data period: 2026-01-05 to 2026-02-13 · Updated 7 April 2026

Recent Planning Applications in Merthyr Tydfil County

Latest applications submitted to Merthyr Tydfil County council.

P/26/0020 2026-02-13

Two storey rear extension

10 Blanche Street Dowlais Merthyr Tydfil CF48 3PE

Unknown

P/26/0024 2026-02-06

Erect timber decking in the rear garden

2 Parc Wenallt Treharris CF46 5HX

Unknown

P/26/0023 2026-02-05

Conversion to 8 Studios and alterations to shops with new shop fronts and rear dormer.

10 - 13 Pontmorlais West Merthyr Tydfil CF47 8UT

Unknown

P/26/0021 2026-02-02

Certificate of Lawfulness for a proposed use as a hairdressers (A1 Use Class) from an office (B1 Use Class)

Coedcae Stores Dowlais Merthyr Tydfil CF48 3PU

Unknown

P/26/0016 2026-01-30

Erection of a garage

3 Donald Street Abercanaid Merthyr Tydfil CF48 1NX

Unknown

Frequently Asked Questions — Merthyr Tydfil County Planning

How do I check planning applications in Merthyr Tydfil County? expand_more

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

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

Most planning applications in Merthyr Tydfil 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 Merthyr Tydfil County? expand_more

Yes! PlanWatch offers email alerts for planning applications in Merthyr Tydfil 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 Merthyr Tydfil County? expand_more

Some developments in Merthyr Tydfil 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 Merthyr Tydfil County council before starting work.

Can planning applications affect my property value in Merthyr Tydfil County? expand_more

Yes, planning applications near your home in Merthyr Tydfil 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.