The Register of Planning Applications · Éire

Monday 31 August 2026

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2560191

CONDITIONAL

Mayo - Mayo County Council

Proposed Development

The development will consist of: 1. The demolition of existing derelict cottages. 2. The construction of a new dwelling house. 3. The construction of a detached, self-contained independent living unit to the rear of the proposed dwelling. 4. The installation of a new Tricel Novo wastewater treatment system and raised Tricel Tero tertiary treatment system on a gravel distribution layer. 5. All associated site development and ancillary works.

View the full application file on the council's planning portal →

Application Timeline

  1. Application received

    2 Apr 2025

  2. Further information requested

    26 May 2025

  3. Further information received

    11 Jun 2025

  4. Decision: CONDITIONAL

    7 Jul 2025

  5. Decision due

    8 Jul 2025

  6. Grant issued

    7 Aug 2025

Application Details

Location
DERRYCOOSH , CASTLEBAR , CO MAYO
Applicant
N/A
Application Type
PERMISSION
Planning Authority
Mayo County Council
Site Area
0.49 ha
Floor Area
282 sq m
Residential Units
1

Timeline

Registration Date
2 April 2025
Status
APPLICATION FINALISED
Decision
CONDITIONAL
Decision Date
7 July 2025
Grant Date
7 August 2025
Permission Expires
6 August 2030

Location

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Planning Applications Nearby

What the council has granted and refused around this site is the best guide to how a similar application will fare.

90m
22818CONDITIONAL19 Sept 2022

CONSTRUCT DWELLING HOUSE AND DOMESTIC GARAGE WITH CONNECTION TO EFFLUENT TREATMENT SYSTEM AND PERCOLATION AREA TOGETHER WITH ASSOCIATED SITE SERVICES

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216m
19369CONDITIONAL20 May 2019

CONSTRUCT DWELLING HOUSE AND GARAGE, TOGETHER WITH ALL ANCILLARY SITE WORKS

DERRYCOOSH , CASTLEBAR

262m
21181CONDITIONAL4 Mar 2021

CONSTRUCT A PRIVATE DWELLING HOUSE, DOMESTIC GARAGE, PROPRIETARY EFFLUENT TREATMENT SYSTEM AND SOIL POLISHING FILTER TOGETHER WITH ALL ANCILLARY SITE WORKS

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315m
23585CONDITIONAL25 Oct 2023

Part demolition of the existing house, renovation and construction of an extension to the front and side of the existing dwelling house along with alterations and modifications to the existing dwelling with all necessary site works and ancillaries

Derrycoosh , Castlebar , Co. Mayo

315m
2560318N/A26 May 2025

Retention Permission of demolition and reconstruction of Dwelling House and minor alterations at Derrycoosh, Castlebar, Co Mayo

Derrycoosh , Castlebar , Co Mayo

316m
2560415CONDITIONAL24 Jun 2025

Retention Permission of demolition and reconstruction of Dwelling House and minor alterations at Derrycoosh, Castlebar, Co Mayo

Derrycoosh , Castlebar , Co Mayo

382m
21721CONDITIONAL6 Jul 2021

CONSTRUCT A NEW SINGLE-STOREY DWELLING HOUSE, SINGLE-STOREY DOMESTIC GARAGE/STORE AND ON-SITE WASTEWATER TREATMENT SYSTEM AND SITE ACCESS, TOGETHER WITH ASSOCIATED AND ANCILLARY SITE DEVELOPMENT WORKS AND THE PROVISION OF ANCILLARY SERVICES

DERRYCOOSH , CASTLEBAR

392m
23238CONDITIONAL28 Apr 2023

construction of an extension to the front of the existing dwelling house with first floor windows and modifications and alterations to elevations and the provision of first floor accommodation

Derrycoosh , Castlebar , Co. Mayo

394m
20740REFUSED5 Oct 2020

Permission to construct a new single storey dwelling house, single storey domestic garage/store and on-site wastewater treatment system and site access, together with all associated and ancillary site development works and the provision of ancillary services.

Derrycoosh , Castlebar , Co Mayo

396m
23135CONDITIONAL15 Mar 2023

renovate existing cottage and construct new extension and garage with all necessary site works and ancillaries

Derrycoosh , Castlebar

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