The Demesne , Westport , Co. Mayo

Dec 19 2025

Application Received

Feb 20 2026

Further Info. Requested

Jun 30 2026

Further Info. Received

Jul 23 2026

Decision

Jul 27 2026

Decision Due

Aug 24 2026

Granted

Aug 23 2031

Expiry (if required)

Submitted: 19 / 12 / 2025
Mayo County Council
Application Type:
PERMISSION
Application Status:
APPLICATION FINALISED
Council Decision:
CONDITIONAL (Granted)

Useful Links:

View Applicant, Docs & File

View Nearby Planning (Map)

Signup for Alerts

Development Description:

Construction of a private dwelling house, a granny flat and together with all associated ancillary site works. The development is located within the curtilage of Westport House, Protected Structure Ref. RPS No. 077.

Nearby Applications:

Distance:	Received:	Decision:	Development Address:	Development Description:
600m	01/09/2026	N/A	Site No. 12 Westport Industrial Estate , Westport , Co Mayo	constructin of a shed and all ancillary site works and services	Details...
1.7km	25/08/2026	N/A	32 Sli Na Misean , Carrownalurgan , Westport	construct new granny flat attached to side/rear of the existing dwelling together with all associated site works	Details...
840m	24/08/2026	N/A	The Granary , Upper Quay , Westport Co Mayo	The development will consist of a revision to the design of the previously permitted extension Ref: 22/661 to a Protected Structure Ref: 123. In addition, the structure will function as an independent residential unit, separate from Harbour House. The proposed development will consist of a kitchen, living room, dining area, and pantry, including all ancillary site works.	Details...
1.1km	23/08/2026	N/A	Westlands (Cloonmonad townland) , Quay Road Westport , Co. Mayo	Planning Permission for minor revisions to the 15-unit residential development previously permitted under Planning Ref. No. P25/60691. The proposed revised development consists of 2 no. two-storey (with developed roof space) 4-bedroom detached dwellings, 5 no. two-storey 3-bedroom terraced dwellings (designed to facilitate potential future roof space conversion) and 8 no. two-storey (with developed roof space) 4-bedroom semi-detached dwellings, together with revisions to site levels and finished floor levels. The development also includes associated revisions to site development works including retaining structures and ancillary site works and services.	Details...
2.7km	17/08/2026	N/A	Sandyhill , Killaghoor , Westport County Mayo.	Construction of agricultural shed and associated site works.	Details...
1.4km	11/08/2026	N/A	Quay St , Westport , Co. Mayo	The development will consist of the construction of a residential development comprising 4 no. own-door residential units including 2 no. 3-bedroom duplex apartments, 1 no. 2-bedroom apartment and 1 no. studio apartment together with connection to public services and all ancillary site works.	Details...
840m	07/08/2026	CONDITIONAL	13 Upper Quay , Westport , Co. Mayo	The development will consist of the renovation and extension of a private dwelling house together with all ancillary site works.	Details...
2.8km	07/08/2026	N/A	Streamstown , Westport , Mayo	Extensions and alterations to existing dwelling house with associated demolitions, a new effluent treatment system and all ancillary siteworks and services at Streamstown, Westport, Co. Mayo	Details...
2km	09/07/2026	CONDITIONAL	Cherry Cottage , Drumminaweelaun , Westport Co. Mayo	The development will consist of the refurbishment and extension of the existing house and outbuildings. In detail: 1.) The demolition of two single-storey wings to the rear of the house and a modern first floor addition. 2.) The refurbishment of the existing house including the replacement of the roof, refurbishment of the timber windows, conservation of the internal woodwork, panelling and historic plasterwork and the installation of new mechanical and electrical services including underfloor heating. 3.) The construction of a new extension to the rear and side, all single storey with a partial basement level. 4.) The change of use of the existing derelict outbuildings to guest accommodation ancillary to the main house and associated works including new natural slate roof, new timber windows, new internal floors and joinery and new mechanical and electrical services. 5.) The construction of a new range of single storey outbuildings to the rear partially buried into the hillside containing an art studio, study and gym with a roof terrace over. 6.) The construction of a single storey covered terrace to the rear. 7.) All associated groundworks, services and landscaping.	Details...
1.6km	08/07/2026	REFUSED	Formerly Known as 'The Leaping Lizard' , Bridge Street Westport , County Mayo	CHANGE OF USE FROM COMMERCIAL UNIT TO PRIVATE USE AND SHORT-TERM RENTAL AND NEW SHOP FRONT FAÇADE, TOGETHER WITH ALL SITE SERVICES AT PREMISES	Details...
1.5km	06/07/2026	N/A	Tober Hill , Westport	construct an extension and carry out alterations to existing dwelling house together with associated site works	Details...
2.9km	01/07/2026	CONDITIONAL	Streamstown Westport Co. Mayo F28 V294. , Westport , Co. Mayo	The development will consist of the alteration and extension of the existing dwelling including the addition of a dormer window and the construction of a single storey shed, along with any associated site development works.	Details...
1.7km	26/06/2026	CONDITIONAL	Castlecourt Hotel Castlebar Street , Westport , Co. Mayo	The development will consist of the construction of a single storey extension to the existing restaurant (May’s Bistro) at the rear courtyard side of the Castlecourt Hotel, together with the relocation of the courtyard entrance to the existing bar (Petie Joe’s), internal modifications and all associated ancillary site works.	Details...
1.6km	25/06/2026	N/A	Formerly known as 'The Leaping Lizard' , Bridge Street , Westport Co. Mayo	Change Of Use From Commercial Unit To Private Use And Short-Term Rental And New Shop Front Façade, Together With All Site Services At Premises Formerly Known As The ‘Leaping Lizard’, Bridge Street, Westport, County Mayo F28 F856.	Details...
2.7km	20/06/2026	N/A	Sandyhill , Killaghoor , Westport County Mayo.	Construction of agricultural shed and associated site works.	Details...
1.5km	08/06/2026	N/A	Tober Hill , Westport , Co. Mayo	Permission to construct an extension and carry out alterations to existing dwelling house, together with associated site works on lands	Details...
1.3km	27/05/2026	CONDITIONAL	10/11 Kings Hill , Westport , Co. Mayo	Proposed new ‘Granny Flat’ attached to the side of existing house together with associated site works at 10/11 Kings Hill, Westport, County Mayo - F28 FA34, for Peter (Snr) and Maureen Flynn.	Details...
1.3km	11/05/2026	CONDITIONAL	Attireesh , Westport , Co. Mayo	Renovation and extension of existing property together with all ancillary site works.	Details...
1km	27/04/2026	N/A	Cloonmonad , Westport	change of use of existing building from a music recording studio to a seaweed bath, carry out internal alterations and renovations with the construction of new external windows together with associated site services	Details...
1.9km	16/04/2026	CONDITIONAL	No 15 Monastery View , Westport , Co. Mayo	Planning permission for proposed garage conversion and two-story extension, including internal layout modifications to the ground and first floors, elevation changes, and all associated site works.	Details...

Appeals / Commencement

Decision Appealed:

Appeal Submitted:
Appeal Status:
Appeal Decision:
An Coimisiún Pleanála File Ref.:
Note: If an appeal has been lodged and information isn't showing then this means An Coimisiún Pleanála hasn't published the data for reuse by PlanningAlerts.ie. You will need to follow up directly on the ACP website. Use the reference number, above, if available.

No Commencement Found

Copyright:

Planning Data is published by Department of Housing, Planning and Local Government and is licensed under a Creative Commons Attribution-NoDerivatives 4.0 International License.