10 Thomas Street, Castleblayney, Co. Monaghan
Alterations to a previously approved two-storey rear extension in Castleblayney.
20328 · Monaghan County Council · Lodged 14 August 2020
- Reference
- 20328
- Authority
- Monaghan County Council
- Register status
- Decided
- Type
- PERMISSION
- Received
- 14 August 2020
- Residential units
- 1
- Floor area
- 54.9 m²
Summary
AI-generatedThe application seeks changes to a previously granted planning permission (reference 2071) for a two-storey rear extension. The modifications include enlarged ground and first-floor plans, revised elevations, and associated site works.
- Storeys
- 2
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
Permission will consist of alterations to a previously granted planning permission reference number 2071 (a two storey extension to the rear of existing dwelling and all site development works), the changes include revised ground & first floor plans (enlarged) and elevations with associated site development works
Land-use zoning
What this land is zoned for
“To provide, protect and enhance town centre facilities and promote town centre strengthening.”
National zoning type: City/Town/village Centre, central area
Objective set by the Monaghan County Development Plan 2025-2031 (2025–2031). 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 |
|---|---|---|---|
| 2 Common Court, Thomas St, Castleblayney | Mar 2025 | €85,000 | 56 m |
| York House, York Street, Castleblayney | Jul 2026 | €250,000 | 87 m |
| Hillside, Henry St, Castleblaney | Mar 2025 | €185,500 | 136 m |
| 20 Lower York Street, Castleblayney, Monaghan | Aug 2025 | €160,000 | 172 m |
| Market Sq, Castleblayney, Co Monaghan | Oct 2025 | €120,000 | 219 m |
| Castlesquare, Castleblayney, Monaghan | Jan 2025 | €175,000 | 232 m |
| Conabury, Castleblayney, Co Monaghan | Apr 2026 | €251,000 | 362 m |
| Muckno Street, Castleblayney, Co Monaghan | May 2025 | €95,000 | 363 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 received14 August 2020
- Decision due8 October 2020
- Decision issued8 October 2020
- Grant issued11 November 2020
- Permission expiry10 November 2025
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- GrantedAt this site
Permission for a development consisting of a two storey extension to the rear of my existing dwelling and all…
10 Thomas Street , Castleblayney , Co. Monaghan
2071MonaghanLodged 27 Feb 2020Extension
- Awaiting decision50 m away
Permission will consist of — change of use from derelict commercial premises to residential dwelling
Church Street , Castleblayney , Co. Monaghan
2560184MonaghanLodged 13 May 2025Change of use
- Granted60 m away
Permission to change use of existing office accommodation to two-bedroom apartment at first and second floor…
Thomas Street , Castleblayney , Co. Monaghan
16237MonaghanLodged 3 Jun 2016Change of use
- Granted70 m away
Permission- to retain a single storey bedroom extension with elevational changes and a single storey…
York Street , Onomy , Castleblayney
16422MonaghanLodged 6 Oct 2016Retention
- Granted70 m away
Permission to retain single bedroom apartment with connection to public sewer, to rear of existing commercial…
York Street , Castleblayney , Co. Monaghan
2582MonaghanLodged 24 Sept 2025Retention
- Granted80 m away
Change of use from existing two storey mixed use building with attic accommodation to a 2 unit residential…
Lower Commons , Castleblayney , Co. Monaghan
21444MonaghanLodged 3 Aug 2021Change of use
- Granted90 m away
Permission to consist of a new two storey extension to rear of existing two storey dwellinghouse together…
2 Church Street , Onomy Td. , Castleblayney
16205MonaghanLodged 18 May 2016Extension
- Granted90 m away
Permission for elevational changes, revised first floor layout to previously approved two-storey extension to…
No. 2 Church Street , Onomy , Castleblayney
1789MonaghanLodged 1 Mar 2017Alterations
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
Permission to replace existing rear extension with new part single storey and part two storey extension to…
Magheross , Ardee Road , Carrickmacross
22140MonaghanLodged 1 Apr 2022
- GrantedAlterations
Alterations to previously granted planning application, ref no. 21/298, including changes to previously…
Ballybar Upper , Tinryland , Co. Carlow
22337CarlowLodged 4 Oct 2022
- GrantedAlterations
Permission for amendments and alterations to a previously granted permission, under planning reference number…
Dunmahon , Knockbridge , Dundalk Co Louth
22513LouthLodged 24 Jun 2022
- GrantedExtension
The development will consist of the permission for alterations and construction of two storey extension to…
No. 4 The Terrace, Coole East, Whites Cross, Co.Cork
225711corkLodged 20 Jul 2022
- GrantedRetention
Changes made to the side and rear elevations of proposed two storey extension, including an increase in the…
13 Iona Drive , North Circular Road , Limerick.
18422LimerickLodged 3 May 2018
- GrantedExtension
Permission for development consisting of; construction of a two storey extension to the rear and side of the…
Mullylusty & Mullaghgarve , Coolderry , Carrickmacross
2360340MonaghanLodged 21 Dec 2023
Community
Discussion
What local people think about this application.
Community sentiment
No votes yetNobody has voted on this application yet.
Community sentiment — a straw poll of people who visited this page, not a statutory submission. To make a valid observation you must submit it to the planning authority.
Sign in to have your say on this application.
No comments yet. Be the first to say what you think about this application.
Sign in to join the discussion on this application.
Comments are moderated and are the opinions of the people who wrote them. They form no part of the statutory planning process — to make a valid observation you must submit it to the planning authority.