3 Merion Street Williamstown Tonypandy Rhondda Cynon Taf CF40 1QU

1. 17 Jun 2026

   Received by Rhondda Cynon Taf

2. 28 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 12 August 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Rhondda Cynon Taf took a median of 57 days over the applications it decided in the last year.

This application is with Rhondda Cynon Taf for determination, against a statutory target of eight weeks. Over the last year Rhondda Cynon Taf decided full applications in a median of 61 days. More in our guide to how long planning decisions take.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 24 Chapel Street Penygraig Tonypandy CF40 1QS

  04/0121/FUL Submitted 23 Jan 2004 57m away

  Two storey rear extension.

  Refused Full applications Extension 6 docs

• Land Adjacent 22 David Street Williamstown Tonypandy CF40 1QY

  23/0046/39 Submitted 16 Jan 2023 86m away

  Non-material amendment to re-site approved pair of dwellings to be positioned separate from adjacent dwelling no.22 David Street.

  Granted Amendments 7 docs
  Domestic

• Land At George Street & David Street Williamstown Tonypandy Rhondda Cynon Taf

  26/0212/FUL Submitted 5 Mar 2026 98m away

  92% historically approved · decision due ~3 Jun

  Demolition of derelict garage and erection of proposed battery of 3 garages

  Awaiting decision Full applications Demolition 6 docs

• 17 Tynycai Place Penygraig Tonypandy CF40 1QW

  04/1082/FUL Submitted 4 Jun 2004 103m away

  Proposed extension to form a bedroom

  Granted Full applications Extension

• 23 Brook Street Williamstown Tonypandy Rhondda Cynon Taf CF40 1RB

  24/0690/FUL Submitted 2 Jul 2024 113m away

  Change of use from a C3 dwelling house to a C4 house in multiple occupancy (HMO) (4 bedrooms and 2 full bathrooms)

  Refused Full applications 18 docs
  Domestic

• 23 Brook Street Williamstown Tonypandy CF40 1RB

  24/0372/FUL Submitted 15 Apr 2024 113m away

  Change of use from a C3 dwelling house to a C4 HMO (5 bedrooms)

  Refused Full applications 21 docs
  Domestic

• 25/1114/FUL Granted

  Ynyscrug Livery Yard, Pant Y Brad, Tonyrefail, CF39 8HX

  Erection of a permanent rural workers dwelling

  4 Nov 2025 Full applications
• 26/0194/FUL Granted

  Land To The North-East Of Lan Farm Pen-y-wal Road To Lan Quarry Graig-wen Pontypridd Rhondda Cynon Taf CF37 3NN

  Installation of a garden pod and retrospective installation of polytunnel (Amended site location plan and ownership certificate received 25/06/2026).

  3 Mar 2026 Full applications
• 26/0451/FUL Granted

  7 Weston Road Edmondstown Tonypandy Rhondda Cynon Taf CF40 1NX

  Proposed construction of a first floor Bedroom extension on top of existing Kitchen extension and construction of a single domestic garage.

  26 May 2026 Full applications
• 26/0620/FUL Granted

  20 Thistle Terrace Thomas Street Tonypandy Rhondda Cynon Taf CF40 2AD

  Garage to rear of the garden.

  15 Jul 2026 Full applications
• 26/0219/FUL Granted

  35 Charles Street Tonypandy Rhondda Cynon Taf CF40 2AN

  Replacement of raised timber decking structure to rear garden (retrospective)(amended plans received 13/07/2026)

  12 Mar 2026 Full applications