Carrowmore, Knock, Co Mayo
Extension and alteration of an existing house and granny flat in Knock.
2660271 · Mayo County Council · Lodged 8 April 2026
- Reference
- 2660271
- Authority
- Mayo County Council
- Register status
- Decided
- Type
- PERMISSION
- Received
- 8 April 2026
Summary
AI-generatedThe development consists of a 67.8 square metre extension and alterations to an existing 73.2 square metre house and a 49 square metre granny flat, along with all associated site works.
- Floor area
- 68 m²
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
The development consists of the extension (67.8m2) and alteration of the existing house (73.2m2) and granny flat (49m2) together with all associated ancillary site works.
Land-use zoning
What this land is zoned for
“To provide for, protect and strengthen the vitality and viability of Tier III Self-Sustaining towns, through consolidating development, and encouraging a mix of uses, including but not restricted to commercial, residential, industry, enterprise and employ”
National zoning type: Built up area
Objective set by the Mayo County Development Plan 2022-2028 (2022–2028). The planning authority decides each application on its own merits — this is the zoning context, not a compliance assessment.
Read the zoning objectives in the development planBuilt & 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 |
|---|---|---|---|
| Wojtyla, Carrowmore, Knock | May 2025 | €87,500 | 8 m |
| Wojtyla, Carrowmore, Knock | Dec 2025 | €135,000 | 8 m |
| 51 Glencarra Caramore, Knock, Mayo | Sept 2025 | €207,000 | 77 m |
| 2 Glencarra, Carramore, Knock | Mar 2026 | €239,000 | 135 m |
| 14 St Thomas Crescent, Knock, Mayo | May 2025 | €283,400 | 182 m |
| Avila, Kiltimagh Rd, Knock | Jun 2025 | €200,000 | 187 m |
| The Stone House, Ballyhaunis Road, Knock | Mar 2025 | €260,000 | 341 m |
| 1 Ballyhaunis Road, Drum, Knock | Mar 2026 | €253,000 | 367 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 received8 April 2026
- Decision due2 June 2026
- Decision issued21 May 2026
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Granted40 m away
Retain as-built and to change the use from B&B to private dwelling house
Carrowmore , Knock , Co Mayo
23388MayoLodged 11 Jul 2023Change of use
- Granted80 m away
DEMOLITION OF EXISTING DERELICT HOUSE (C. 60SQM) PARTIAL DEMOLITION OF EXISTING CONVENIENCE SHOP BUILDING…
CARROWMORE , KNOCK , CLAREMORRIS
18166MayoLodged 12 Mar 2018Commercial
- Granted80 m away
DEMOLISH AN EXISTING REAR EXTENSION AND BOILER HOUSE, AND TO RENOVATE, EXTEND AND MAKE EXTERNAL ALTERATIONS…
CARROWMORE , KNOCK , CO. MAYO
16613MayoLodged 5 Aug 2016Extension
- Granted130 m away
CONSTRUCT EXTENSION AND ALTERATIONS TO EXISTING DWELLING HOUSE TOGETHER WITH ALL ANCILLARY SITE WORKS AND…
42 GLENCARRA , CARROWMORE , KNOCK
21570MayoLodged 1 Jun 2021Extension
- Granted130 m away
RETENTION PERMISSION FOR DOMESTIC GARAGE AS CONSTRUCTED ALONG WITH ALL ANCILLARY SITE WORKS, PREVIOUS…
DRUM , KNOCK
21634MayoLodged 10 Jun 2021Retention
- Granted190 m away
The development will consist of 1.) the renovation and extension of an existing dwelling house 2.) the…
Carrowmore , Knock , Co. Mayo
2660157MayoLodged 27 Feb 2026Extension
- Granted220 m away
CONSTRUCT DWELLING HOUSE AND CONNECTION TO PUBLIC SEWER TOGETHER WITH ALL ANCILLARY SITE WORKS AND SERVICES
DRUM , KNOCK , CO. MAYO
19987MayoLodged 19 Dec 2019New dwelling
- Granted230 m away
For completion of housing estate granted under P03/3443, P05/1480, P06/346 and P06/69 consisting of the…
Glencarra Estate , Carrowmore , Knock
2372MayoLodged 14 Feb 2023Housing estate
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedExtension
CONSTRUCTION OF A "GRANNY FLAT" TYPE EXTENSION TO SIDE AND REAR OF THE EXISTING HOUSE TOGETHER WITH…
BRANRADUFF , BALLINDINE , CO. MAYO
19877MayoLodged 31 Oct 2019
- GrantedExtension
EXTENSION TO EXISTING DWELLING HOUSE INCLUDING INTERNAL ALTERATIONS TO ACCOMMODATE DWELLING AND GRANNY FLAT…
DISPENSARY ROAD , FOXFORD , CO. MAYO
18610MayoLodged 8 Aug 2018
- RefusedExtension
CONSTRUCTION OF AN EXTENSION TO EXISTING DWELLING HOUSE AND THE CONVERSION OF EXISTING ATTIC SPACE TO INCLUDE…
DRUMARK , DONEGAL TOWN , CO. DONEGAL
2461501DonegalLodged 23 Sept 2024
- GrantedExtension
ALTERATIONS AND EXTENSION TO EXISTING DWELLING HOUSE TO INCORPORATE GRANNY FLAT AND ASSOCIATED SITE WORKS
NO 12 ABBEY COURT , KILCOURSEY CLARA , CO OFFALY R35DV22
2038OffalyLodged 13 Feb 2020
- GrantedExtension
CONSTRUCT EXTENSION TO EXISTING DWELLING HOUSE, REVISIONS TO ATTACHED GRANNY FLAT TO INCORPORATE FIRST FLOOR…
CLOONEEN , WESTPORT , CO. MAYO
16810MayoLodged 21 Oct 2016
- GrantedExtension
SINGLE STOREY EXTENSION TO THE SOUTH ELEVATION, ALTERATIONS TO FRONT AND REAR ELEVATIONS, INTERNAL…
CARROWNTREILA , BALLINA , CO. MAYO
188MayoLodged 9 Jan 2018
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