THORNHILL, MURRISK, WESTPORT
Construction of a single-storey granny flat extension attached to an existing building.
21743 · Mayo County Council · Lodged 12 July 2021
- Reference
- 21743
- Authority
- Mayo County Council
- Register status
- Decided
- Type
- PERMISSION
- Received
- 12 July 2021
- Residential units
- 1
- Floor area
- 93.6 m²
Summary
AI-generatedThe application seeks permission to construct a single-storey extension to serve as a granny flat. The new structure will be attached to the existing building in Murrisk, Westport, and includes all ancillary site works.
- Storey
- 1
Generated from the description above by an AI model and may contain mistakes. The council’s description is the authoritative record.
Official record
Development description
Construct a single storey extension (granny flat) attached to the existing building together with all ancillary site works
Built & sold
What happened next
Beyond the decision: whether this development was built, and what property here has sold for.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| Thornhill, Mayo | Aug 2025 | €429,000 | 281 m |
Nearby properties, not this site — a guide to local values.
Sources: Building Control Management System (commencement notices) and the Residential Property Price Register, licensed under CC BY 4.0. Records are matched to this application by location and may not be exhaustive; always confirm against the official source before relying on them.
Key dates
Timeline
- Application received12 July 2021
- Further information requested25 August 2021
- Further information received23 September 2021
- Decision due20 October 2021
- Decision issued11 October 2021
- Grant issued15 November 2021
- Permission expiry14 November 2026
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Granted130 m away
CONSTRUCT DWELLING HOUSE, DOMESTIC GARAGE, SEPTIC TANK AND PERCOLATION AREA AND ALL ANCILLARY SITEWORKS AND…
THORNHILL , LECKANVY , CO. MAYO
21242MayoLodged 18 Mar 2021New dwelling
- Awaiting decision130 m away
Permission for a dwelling house, domestic garage, septic tank and percolation area and all ancillary site…
Thornhill , Leckanvy , Co. Mayo
20468MayoLodged 13 Jul 2020New dwelling
- Granted130 m away
CONSTRUCT DWELLING HOUSE, PROPRIETARY EFFLUENT TREATMENT SYSTEM AND ALL ANCILLARY SITEWORKS ADN SERVICES
THORNHILL , LECKANVY
211237MayoLodged 25 Nov 2021New dwelling
- Granted150 m away
CONSTRUCT A PRIVATE DWELLING HOUSE, PROPRIETARY EFFLUENT TREATMENT SYSTEM AND SOIL POLISHING FILTER TOGETHER…
THORNHILL , MURRISK
21596MayoLodged 4 Jun 2021New dwelling
- Granted160 m away
POLYTUNNEL STRUCTURE AND ALL ANCILLARY SITE WORKS AND SERVICES
THORNHILL , LECKANVY , WESTPORT
211135MayoLodged 26 Oct 2021Agricultural
- Granted230 m away
The development will consist of the renovation and extension of existing dwelling house together with all…
Thornhill , Murrisk , Westport
2560608MayoLodged 5 Sept 2025Extension
- Granted260 m away
CONSTRUCT 3 BAY DOUBLE SLATTED SHED, AGRICULTURAL DRY SHED, ENCLOSED CONCRETE YARD WITH HANDLING FACILITIES…
THORNHILL , WESTPORT
16138MayoLodged 1 Mar 2016Agricultural
- Granted280 m away
CONSTRUCT EXTENSION TO DWELLING HOUSE, CARRY OUT CHANGES TO EXTERNAL LIVING QUARTERS, REBUILD EXISTING…
THORNHILL , LECKANVY , WESTPORT
16971MayoLodged 16 Dec 2016Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- Awaiting decisionExtension
ERECTION OF A SINGLE STOREY GRANNY FLAT EXTENSION TO THE SIDE OF EXISTING DWELLING, INCLUDING ALL ASSOCIATED…
GOLAN , MILFORD , LETTERKENNY PO
1651775DonegalLodged 12 Dec 2016
- GrantedExtension
CONSTRUCTION OF A SINGLE STOREY EXTENSION (GRANNY FLAT) ATTACHED TO EXISTING DWELLING, NEW BOUNDARY…
NO. 28 THE OAKS , CASTLEBAR
19115MayoLodged 21 Feb 2019
- GrantedExtension
CONSTRUCT A SINGLE STORY EXTENSION TO THE FRONT AND REAR OF AN EXISTING DWELLING, MAKE ELEVATIONAL CHANGES,…
COOLGARRIV , TRALEE ROAD , KILLARNEY
22398KerryLodged 13 Apr 2022
- GrantedExtension
CONSTRUCT EXTENSION TO EXISTING DWELLINGHOUSE AND TO CONSTRUCT AN ANNEX/GRANNY FLAT TOGETHER WITH ALL…
54 PAIRC NA COILLE , WESTPORT
20778MayoLodged 19 Oct 2020
- GrantedExtension
EXTENSION TO FRONT AND SIDE OF EXISTING DWELLING HOUSE FOR USE AS A GRANNY FLAT AND ALL ASSOCIATED SITE WORKS
GORRAUN SUMMERHILL , ROSCREA , CO. OFFALY
21607OffalyLodged 4 Oct 2021
- GrantedExtension
ALTERATIONS AND ERECTION OF EXTENSION TO DWELLING HOUSE ( EXTENSION TO ACCOMODATE A GRANNY FLAT) WITH ALL…
KNOCKEANAGH , ARDFERT , CO KERRY
20322KerryLodged 3 Apr 2020
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