KNOCKROOSKY, WESTPORT, CO. MAYO
Construction of a rear extension to an existing house and a new effluent treatment system.
18149 · Mayo County Council · Lodged 9 March 2018
- Reference
- 18149
- Authority
- Mayo County Council
- Register status
- Decided
- Type
- PERMISSION
- Received
- 9 March 2018
Summary
AI-generatedThe application seeks permission to construct a rear extension to an existing dwelling house. This will incorporate modifications to a previously granted layout and include the installation of a new effluent tertiary treatment system and filter bed.
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 extension to rear of existing dwelling house, incorporating modification to existing layout previously granted under p02/1577 as well as the construction of new effluent tertiary treatment system and filter bed
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 |
|---|---|---|---|
| Knockrooskey Cottages, Knockrooskey, Westport | Jan 2026 | €565,000 | 112 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 received9 March 2018
- Decision due3 May 2018
- Decision issued2 May 2018
- Grant issued6 June 2018
- Permission expiry5 June 2023
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Granted180 m away
PERMISSION TO CONSTRUCT DWELLING HOUSE, GARAGE, EFFLUENT TREATMENT AND ALL ASSOCIATED SITE WORKS
KNOCKROOSKY , WESTPORT
20811MayoLodged 30 Oct 2020New dwelling
- Granted230 m away
CONSTRUCT FRONT PORCH TO EXISTING DWELLING HOUSE ALONG WITH ALL ASSOCIATED SITE WORKS AND ANCILLARIES
KNOCKROOSKY , WESTPORT , CO. MAYO
17531MayoLodged 5 Jul 2017Extension
- Granted250 m away
CONSTRUCT DWELLING HOUSE AND DOMESTIC GARAGE WITH EFFLUENT TREATMENT SYSTEM TOGETHER WITH ASSOCIATED SITE…
KNOCKROOSKY , WESTPORT
18922MayoLodged 19 Nov 2018New dwelling
- Refused250 m away
CONSTRUCT DWELLING HOUSE AND DOMESTIC GARAGE WITH CONNECTION TO EFFLUENT TREATMENT SYSTEM TOGETHER WITH…
KNOCKROOSKY , WESTPORT , CO. MAYO
17911MayoLodged 16 Nov 2017New dwelling
- Granted260 m away
ALTERATIONS TO PREVIOUSLY GRANTED P15/738 COMPRISING REVISION OF SITE BOUNDARIES AND RELOCATION OF EFFLUENT…
KNOCKROOSKEY , WESTPORT
16553MayoLodged 12 Jul 2016Alterations
- Granted280 m away
REVISE THE DESIGN OF THE EXTENSION TO THE SCHOOL GRANTED UNDER P16/553 TO ADD ADDITIONAL ACCOMMODATION FLOOR…
KNOCKROOSKY , WESTPORT
18172MayoLodged 14 Mar 2018Extension
- Refused300 m away
CONSTRUCT DWELLING HOUSE AND DOMESTIC GARAGE WITH CONNECTION TO EFFLUENT TREATMENT SYSTEM TOGETHER WITH…
KNOCKROOSKY , WESTPORT
18168MayoLodged 13 Mar 2018New dwelling
- Granted310 m away
CONSTRUCT DWELLING HOUSE AND DOMESTIC GARAGE WITH CONNECTION TO EFFLUENT TREATMENT SYSTEM TOGETHER WITH…
KNOCKROOSKY , WESTPORT , CO. MAYO
21716MayoLodged 5 Jul 2021New 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.
- GrantedExtension
DEMOLISH EXTENSION TO THE REAR OF THE EXISTING DWELLING HOUSE AND CONSTRUCT AN EXTENSION TO THE REAR OF THE…
KILGEEVER , LOUISBURGH
18580MayoLodged 27 Jul 2018
- GrantedExtension
(A) DEMOLISH EXISTING FRONT AND SIDE EXTENSION, (B) CONSTRUCT EXTENSION TO THE FRONT, SIDE AND REAR OF THE…
TOOREENNASLIGGAUN , CARAGE LAKE , KILLORGLIN
16516KerryLodged 30 May 2016
- GrantedExtension
CONSTRUCT EXTENSION TO EXISTING DWELLING HOUSE AND TO INSTALL A PROPRIETARY EFFLUENT TREATMENT SYSTEM
KINNAKILLEW , LOUISBURGH , CO. MAYO
19916MayoLodged 14 Nov 2019
- GrantedExtension
CONSTRUCT EXTENSION TO EXISTING DWELLING HOUSE AS SHOWN ON PLANS TOGETHER WITH EFFLUENT TREATMENT SYSTEM AND…
ROBEENARD , HOLLYMOUNT
21908MayoLodged 23 Aug 2021
- GrantedRetention
(A)RETAIN EXTENSION TO REAR OF DWELLING HOUSE, (B) PERMISSION TO CONSTRUCT A NEW ON SITE WASTEWATER TREATMENT…
BUNAGAHRA , LISTOWEL , CO KERRY
16813KerryLodged 23 Aug 2016
- GrantedExtension
CONSTRUCTION OF AN EXTENSION TO AN EXISTING HOUSE. THE APPLICATION WILL ALSO INCLUDE A NEW EFFLUENT TREATMENT…
ERRY (ARMSTRONG) , CLARA , CO. OFFALY
21571OffalyLodged 17 Sept 2021
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