Churchfield, Knock, Co Mayo
Retention of an attic conversion and a basement extension at a house in Knock.
2660110 · Mayo County Council · Lodged 10 February 2026
- Reference
- 2660110
- Authority
- Mayo County Council
- Register status
- Invalid or incomplete
- Type
- RETENTION
- Received
- 10 February 2026
Summary
AI-generatedRetention permission is sought for an 87.75 square metre attic conversion featuring roof lights and dormers. The application also seeks to retain a 39.6 square metre basement extension as constructed.
- Floor area
- 127 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 retention of (1) the attic conversion (87.75m2 with roof lights & dormers), (2) the basement extension (39.6m2) as constructed 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 |
|---|---|---|---|
| Willow Cottage, Churchfield, Knock | May 2025 | €237,000 | 99 m |
| Apt At Churchfield, Knock, Claremorris | Dec 2025 | €90,000 | 101 m |
| 25 Riverside Dr, Churchfield, Knock | Mar 2025 | €165,000 | 214 m |
| Churchfield, Main Street, Knock | Apr 2026 | €585,000 | 360 m |
| Nellys Cottage, Ballyhowley, Knock | Jan 2025 | €220,000 | 426 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 received10 February 2026
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Awaiting decisionAt this site
The development consists of the retention of (1) the attic conversion (87.75m2 with roof lights & dormers),…
Churchfield , Knock , Co Mayo
2660121MayoLodged 13 Feb 2026Retention
- Granted140 m away
CONSTRUCTION OF 2 NO. DWELLING HOUSES ALONG WITH ACCESS ROAD AND CONNECTION TO PUBLIC SERVICES ALONG WITH ALL…
CHURCHFIELD , KNOCK , CO. MAYO
21419MayoLodged 30 Apr 2021New dwelling
- Granted140 m away
RETENTION FOR DWELLING HOUSE AND GARAGE/STORE TOGETHER WITH ALL ANCILLARY SITE WORKS AND SERVICES P90/72 &…
CHURCHFIELD , KNOCK
161031MayoLodged 23 Dec 2016Retention
- Granted150 m away
EXTENSION TO EXISTING DWELLING HOUSE TOGETHER WITH ALL ANCILLARY SITE WORKS AND SERVICES
CHURCHFIELD , KNOCK
211047MayoLodged 1 Oct 2021Extension
- Granted150 m away
DEMOLISH OUT-BUILDINGS TO FACILITATE THE CONSTRUCTION OF A GRANNY FLAT ANCILLARY TO EXISTING DWELLING HOUSE…
CHURCHFIELD , KNOCK , CLAREMORRIS
19786MayoLodged 7 Oct 2019Extension
- Granted200 m away
Renovation and extension of the existing dwelling house, construction of a domestic garage and all ancillary…
Churchfield , Knock , Co. Mayo
23254MayoLodged 8 May 2023Extension
- Awaiting decision200 m away
Retain a chimney as constructed to existing dwelling house together with all ancillary site works and…
20 Riverside Drive , Churchfield Townland , Knock
23586MayoLodged 26 Oct 2023Retention
- Granted320 m away
Construct Hermitage on site with connection to public services together with all ancillary site works and…
Churchfield , Knock , Co. Mayo
18444MayoLodged 18 Jun 2018New dwelling
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 decisionRetention
The development consists of the retention of (1) the attic conversion (87.75m2 with roof lights & dormers),…
Churchfield , Knock , Co Mayo
2660121MayoLodged 13 Feb 2026
- GrantedRetention
The development consists of the Retention of an attic room conversion which includes an en suite also 2…
34 Archdeaconary View , Kells , Co. Meath
2460580MeathLodged 30 Jul 2024
- InvalidRetention
The development consists of: Retention of attic conversion comprising the use of attic space as a bedroom…
11 Denewood, Castleknock, Dublin 15, D15 EY91
FW25A/0369EFingalLodged 1 Sept 2025
- GrantedRetention
Development consisting of retention of attic conversion to habitable space in existing dwelling house with…
19 Cuil Bui , Cloonacool , Co Sligo
224SligoLodged 6 Jan 2022
- GrantedExtension
The development will consist of a ground floor extension to the rear, first floor extension to the rear,…
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3172/21Dublin CityLodged 16 Jul 2021
- GrantedExtension
The development shall consist of side and front extension to existing ground floor layout, conversion and…
Gortatober/ , Glasvally , Co. Mayo
2460428MayoLodged 9 Jul 2024
Community
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