17 Lon-y-garwa Watford Caerphilly CF83 1NL

1. 19 Feb 2026

   Received by Caerphilly

2. 10 Apr 2026

   Decision issued: Granted

3. 28 Jul 2026

   Added to PlanIndex

Caerphilly granted permission on 10 April 2026, subject to any conditions on the decision notice. Work must normally begin within five years or the permission lapses. More in our guide to what happens after a planning decision.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 20 Lon Hafren Watford Caerphilly CF83 1NR

  25/0636/HH Submitted 16 Sep 2025 88m away

  Erect two storey extension to side and single storey extension to rear of existing domestic dwellinghouse

  Refused Householder Extension 6 docs
  Small domestic

• 20 Lon Hafren Watford Caerphilly CF83 1NR

  25/0635/HH Submitted 16 Sep 2025 88m away

  Erect single storey wrap-around extension to side and rear of existing domestic dwellinghouse

  Granted Householder Extension 6 docs
  Small domestic

• 29 Y Dolydd Watford Caerphilly CF83 1NT

  25/0770/HH Submitted 10 Nov 2025 105m away

  Erect single storey side extension

  Granted Householder Extension 5 docs
  Small domestic

• 60 Heol Ysgubor Caerphilly CF83 1SR

  21/0154/FULL Submitted 16 Feb 2021 108m away

  Erect single storey rear extension and external alterations

  Granted Full applications Extension 9 docs
  Small domestic

• 23 Cwrt Draw Llyn Caerphilly CF83 1RZ

  26/0190/HH Submitted 18 Mar 2026 135m away

  Erect single storey rear extension

  Granted Householder Extension 9 docs
  Small domestic

• 1 Cae Uwchllyn Caerphilly CF83 1TY

  21/0196/NCC Submitted 1 Mar 2021 162m away

  Vary condition 2 (approved plans) of planning consent 20/0884/FULL (Erect two storey side extension) to add a french door and balcony to the rear bedroom of the extension to add extra natural light to the room

  Refused Extension 6 docs

• 26/0501/HH Granted

  22 Lewis Crescent Gilfach Bargoed CF81 8JU

  Erect single storey rear extension

  28 Jul 2026 Householder
• 26/0612/HH Awaiting decision

  2 Tan-y-llan Terrace Rhymney Tredegar NP22 5HE

  Erect first floor en-suite extension to rear bedroom

  11 Sep 2026 Householder
• 26/0471/HH Granted

  28 Denbigh Court Hendredenny Caerphilly CF83 2UN

  Erect two storey side and rear extension, enlarge existing rear outbuilding, construct an accessible entrance ramp and re grade front garden to provide two off-street parking spaces and associated external alterations

  14 Jul 2026 Householder
• 26/0468/HH Granted

  90 First Avenue Trecenydd Caerphilly CF83 2SD

  Erect double storey side extension and single storey rear extension

  13 Jul 2026 Householder
• 26/0607/HH Awaiting decision

  Berth Gron Tydu Road Nelson Treharris CF46 6PH

  Erect dormer extension to single storey wing of existing house and orangery to rear of existing kitchen

  10 Sep 2026 Householder