Planning application
Ty Cae Brith Farm Mynyddislwyn Mountain Road Mynyddislwyn Newport NP11 7BB
Works: Extension Domestic
Read from the description, not a valuation. How we read the register
Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.
Proposal
Erect ground floor side and rear extension along with a partial extension at first floor level
As published by the council, reference 26/0059/HH
Application record
- Reference
- 26/0059/HH
- Type
- Householder Application
- Status
- Decided
- Decision
- Refused
- Received
- 21 Jan 2026
- Validated
- 21 Jan 2026
- Decided
- 9 Mar 2026
- Ward
- Ynysddu
- Decision by
- Delegated
- Postcode
- NP11 7BB
Site history
Applications at this address on the Caerphilly register
This site has had 2 applications since 2024: 0 approved, 2 refused.
-
24/0831/CLPU Refused
Ty Cae Brith Farm Mynyddislwyn Mountain Road Mynyddislwyn Newport NP11 7BB
Obtain a Lawful Development Certificate for the change of use of land attached to the dwelling house from agricultural to residential
Timeline
Dates from the published record
-
21 Jan 2026
Received by Caerphilly
-
9 Mar 2026
Decision issued: Refused
-
28 Jul 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
- Appeal: 26/0014/REF (Appeal In Progress)
Who's behind it
Company information only, from the register and Companies House
Williams Architectural Design Agent, an architecture practice registered in Darwen
Active · incorporated 2024 · Darwen
14 applications on PlanIndex · across 2 councils · 79% granted
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
8 documents on file for this application
- DECISION
- DELEGATED REPORT
- RIGHTS OF WAY OFFICER COMMENTS
- SITE NOTICE
- APPLICATION FORM
- EXISTING LAYOUTS
- PROPOSED LAYOUTS
- DESIGN PROPOSAL AND GREEN INFRASTRUCTURE STATEMENT
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Open the documentsWhat this refusal means
Caerphilly refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.
About householder applications
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.
Nearby applications
Within 0.3 miles
-
Ty Cae Brith Farm Mynyddislwyn Mountain Road Mynyddislwyn Newport NP11 7BB
Obtain a Lawful Development Certificate for the change of use of land attached to the dwelling house from agricultural to residential
Refused Lawful development 12 docsDomestic
Other householder applications
In Caerphilly
-
26/0528/HH Granted
Bryncanol Ty Canol Lane Machen Caerphilly CF83 8QE
Demolish existing lean-to rear extension, raise ridge height, erect first-floor front extension, convert loft to include two dormers to the front and two dormers to the rear and associated landscaping works, including extending the existing terrace to the front
-
26/0649/HH Awaiting decision
Graig View Cottage The Row To Gwern-y-goytre Draethen Newport NP10 8GF
Erect a raised decking area
-
26/0505/HH Granted
18 Redbrook Avenue Trethomas Caerphilly CF83 8DB
Erect split level two storey extension to rear of property
-
26/0383/HH Refused
Woodland Cottage Cwmnofydd Farm Lane Machen Caerphilly CF83 8NR
Erect two storey rear extension
-
26/0503/HH Granted
13 Ebbw Meadow Abercarn Newport NP11 5GL
Erect a double storey rear extension with a single storey side extension