Planning application
8, MAIRWEN, Cefn, St Asaph, Denbighshire, LL17 0HB
Works: Extension Small domestic
Read from the description, not a valuation. How we read the register
Decided. The decision notice on the council portal carries the outcome in full, including any conditions.
Proposal
Tystysgrif datblygiad cyfreithlon ar gyfer estyniad unllawr arfaethedig i gefn yr annedd / Lawful development certificate for a proposed single storey extension to rear of dwelling
As published by the council, reference 31/2026/0154/LP
Application record
- Reference
- 31/2026/0154/LP
- Type
- Certificate of Lawfulness for a Proposed Use / Development
- Status
- Permitted
- Decision
- Certify
- Received
- 25 Mar 2026
- Ward
- WD31 - Trefnant
- Parish
- Cefn Meiriadog CC (31)
- Postcode
- LL17 0HB
Timeline
Dates from the published record
-
25 Mar 2026
Received by Denbighshire
-
6 Aug 2026
Added to PlanIndex
After the decision
Denbighshire has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.
About lawful development applications
A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.
Other lawful development applications
In Denbighshire
-
17/2026/0251/LP Status unknown
1 Plas Teg, Llandegla, Wrexham, Denbighshire, LL11 3AQ
Tystysgrif datblygiad cyfreithlon ar gyfer codi ystafell wydr arfaethedig i gefn yr annedd / Lawful development certificate for the proposed erection of a conservatory to rear of dwelling
-
22/2026/0238/LP Status unknown
HOMEACRE, Llanychan, Ruthin, Denbighshire, LL15 1TY
Tystysgrif datblygiad cyfreithlon ar gyfer yr estyniad newydd arfaethedig i ddisodli ystafell haul; ailosod canopi'r fynedfa flaen yn rhannol, a chladin rhannol / Lawful development certificate for the proposed replacement of sunroom with new extension; partial replacement of front entrance canopy, and partial cladding
-
16/2026/0211/LE Status unknown
LLANBEDR HALL, Llanbedr Dyffryn Clwyd, Ruthin, Denbighshire, LL15 1UU
Tystysgrif Datblygiad Cyfreithlon i gadarnhau cychwyn cyfreithlon presennol cais cynllunio 16/2016/1044 ar gyfer trosi garejys yn un annedd / Lawful Development Certificate to confirm the existing lawful commencement of planning application 16/2016/1044 for the conversion of garages into a single dwelling
-
45/2026/0182/LP Decided
30 Holland Park Drive, Rhyl, Denbighshire, LL18 4SG
Tystysgrif datblygiad cyfreithlon ar gyfer y bwriad i godi ystafell ardd yng nghefn yr annedd / Lawful development certificate for the proposed erection of a garden room to rear of dwelling
-
16/2026/0161/LE Status unknown
LLANBEDR HALL, Llanbedr Dyffryn Clwyd, Ruthin, Denbighshire, LL15 1UU
Tystysgrif Datblygiad Cyfreithlon i gadarnhau'r Cychwyn Cyfreithlon presennol ar gais cynllunio 16/2013/1542 ar y safle a elwir yn Green House, Llanbedr Hall, Llanbedr DC / Lawful Development Certificate to confirm the existing Lawful Commencement of planning application 16/2013/1542 at site known as Green House, Llanbedr Hall, Llanbedr DC