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Planning applications in LL25

We hold 16 planning applications for the LL25 postcode area, 3 of them submitted in the past year. 85% of decided applications here were approved. A decision typically takes 72 days. The area is covered by Snowdonia.

16
applications held
3
in the past year
85%
approved
72 days
median decision

Councils covering LL25

Snowdonia (16)

Recent applications in LL25

Pending
Full
17 Sept 2026NP4/16/258
Afon Cwm Penmaen, Dolwyddelan.Snowdonia

Hydro-electric scheme

Pending
Full
30 Jul 2026NP4/16/255A
Tan y Bwlch Cottage, Dolwyddelan. LL25 0YZSnowdonia

Extension

Conditions
Small
Full
22 Oct 2025NP4/16/256
3 Castle Terrace, Dolwyddelan, LL25 0NJSnowdonia

Retrospective application for erection of single storey side extension

Permitted
Small
Certificate of lawful use (Existing)
30 Jul 2025NP4/16/LU255
Tan y Bwlch Cottage, Dolwyddelan, LL25 0YZSnowdonia

Certificate of Lawful Use (existing) for use as dwelling (Use Class C3)

Conditions
Small
Full
15 Jul 2025NP4/16/330A
6 Maes y Braich, Dolwyddelan. LL25 0YQSnowdonia

Retention of air source heat pump to rear of property

Conditions
Small
Listed Building Consent
28 Mar 2023NP4/16/LB104C
Station House, Roman Bridge, Dolwyddelan, LL250JGSnowdonia

Listed Building Consent for bridge maintenance, repair and strengthening works to include: construction of reinforced concrete slab between substructures; construction of scour apron beneath the bridge and in adjacent riverbed, renewal, indenting of damaged and friable masonry to substructures, super structures and approach structures

Conditions
Small
Discharge of Conditions
21 Jan 2022NP4/16/LB104B
Pont Sarn Ddu, Dolwyddelan. LL25 0JGSnowdonia

Discharge of Conditions 4 (Re-pointing specification), 5 (Sample re-pointing) and 6 (Construction Method Statement) attached to Listed Building Consent notice NP4/16/LB104A dated 08/12/2021

Conditions
Small
Listed Building Consent
18 Oct 2021NP4/16/LB104A
Pont Sarn Ddu, Dolwyddelan. LL25 0JGSnowdonia

Listed Building Consent for interim works to strengthen the bridge structure to provide continued vehicular access. To include the removal of backfill and replacement with concrete above piers and abutments; isolation of concrete backfill with impervious membrane; insertion of concrete sleeper and elastomeric bearing strip and addition of steel road plates

Conditions
Small
Full
9 Mar 2021NP4/16/L119E
Aber, Roman Bridge, Dolwyddelan. LL25 0JGSnowdonia

Two storey side extension and insertion of two new roof windows

Withdrawn
Small
Listed Building Consent
24 Aug 2020NP4/16/LB104
Pont Sarn Ddu, Dolwyddelan. LL25 0JGSnowdonia

Listed Building Consent for the removal of existing deck and forming new reinforced concrete deck superstructure section, and pressure grout re-pointing of substructure section and the introduction of a 260m² reinforced concrete inspissated with masonry work as scour apron foundation

Conditions
Small
Full
8 Apr 2020NP4/16/389C
Nant yr Haf, Roman Bridge, Dolwyddelan. LL25 0JQSnowdonia

Reinstatement of roof to former agricultural shed

Conditions
Small
Full
22 Dec 2016NP4/16/L119B
Aber Cottage, Roman Bridge, Dolwyddelan, LL25 0JGSnowdonia

Construction of single storey rear extension

Conditions
Small
Full
4 Apr 2016NP4/16/389A
Barn near Nant yr Haf, Roman Bridge, Dolwyddelan. LL25 0JQSnowdonia

Conversion of barn to holiday accommodation including alterations and extension, and installation of package treatment plant

Refused
Small
Full
7 Jul 2015NP4/16/T149A
Plas Hafan, Roman Bridge, Dolwyddelan, LL25 0JQSnowdonia

Construction of extensions

Refused
Small
Full
2 Jul 2015NP4/16/389
Barns near Nant yr Haf, Roman Bridge, Dolwyddelan. LL25 0JQSnowdonia

Conversion of barns to holiday accommodation including alterations and extension

Conditions
Small
Full
24 Jun 2010NP4/16/46B
Pen y Bont, Roman Bridge, Dolwyddelan. LL25 0JQSnowdonia

Reinstatement of 2 chimneys