Building a house in County Monaghan: the four towns’ surrounds, the 5-year test and the €1,900 rural charge

Monaghan’s rural areas under strong urban influence, the landowner and 5-year local tests, the 4 km local area, the 100 m farm rule and the council charge.

Last reviewed 3 sources

404 single houses were completed in Monaghan in 2023 to 2025, ranking 18 of 26 counties (CSO table NDQ06).

Key points

  • Local need only applies in the rural areas under strong urban influence around Monaghan, Carrickmacross, Castleblayney and Clones. Everywhere else in the countryside, rural housing is facilitated under the general planning standards.
  • In the strong-influence areas you need one of eight grounds. Two of them are owning at least 2 hectares locally for 5 years (or being the landowner’s immediate family), or having lived within 4 km of the site for at least 5 years.
  • A dwelling within 100 m of someone’s farm building needs that owner’s signed consent, and a 7-year occupancy condition follows.
  • The council’s 2021 scheme sets €1,900 for a rural house up to 200 square metres. That is the 2021 rate; the council indexes it each January.

Who decides, and how to apply

Monaghan County Council decides applications for the county. The plan in force is the Monaghan County Development Plan 2025-2031. Rural housing policy is in chapter 2 (the rural settlement strategy, section 2.13) and the siting standards in section 15.9 of chapter 15.

Read how a one-off house application works first. Applications in the strong urban influence areas must come with the council’s Rural Housing Application Form (Appendix 14 of the plan), which is where you set out your evidence.

Two kinds of countryside

The plan splits rural Monaghan in two. Rural areas under strong urban influence surround Monaghan, Carrickmacross, Castleblayney and Clones. The council wants these to protect the towns’ growth, serve the local rural community with a genuine housing need, and send urban-generated demand into the settlements (RSP 6). The remaining rural areas are everything else. There the council facilitates rural housing under the general standards in chapter 15 (RSP 8), with no local need test.

The plan’s map of applications for single rural houses shows the most pressure in the townlands around Monaghan, Carrickmacross and Castleblayney, and less around Clones.

The local need test around the four towns

Under RSP 7 a single dwelling in a strong urban influence area is permitted only if it meets one of these:

  1. Landowner or family. You own at least two hectares in the local rural area and have owned it for five years before applying, or the house is for your sibling, son, daughter or adopted child.
  2. Lived locally. You have lived in the local rural area for at least five years before applying.
  3. Rural work. You work in an established rural-based agricultural, commercial, industrial or other enterprise in the local area and earn your main income from it, or you are their immediate family. Work intrinsically linked to the area, such as a teacher in a rural school, can count.
  4. Retiring farmer who last worked mainly as a farmer in the local area, or a widow or widower of one.
  5. Compelling personal circumstances where genuine hardship would follow a refusal. You must show why an extension, granny flat or mobile home would not do.
  6. A replacement for an existing dwelling that is reasonably intact, was last used as a dwelling and was not converted without permission.
  7. A sympathetic change of use of a protected structure or a vernacular building that adds to the landscape.
  8. A returning emigrant who previously lived in the local rural area for five continuous years.

The local area is a four-kilometre radius, and a rural area means outside a settlement’s development limits. The plan says an occupancy condition, as set out in the national Sustainable Rural Housing Guidelines, is attached to any permission in these areas. See rural housing and local need for the evidence councils look for.

Siting rules

Every rural dwelling is assessed against the rural character criteria in section 15.9.1: it should not erode the rural character, stand out in the landscape, add to a build-up of houses, or extend a ribbon of development. The plan treats ribbon development as five or more houses along one side of 250 metres of road, and will refuse a house that creates or extends one. There are narrow relaxations on regional and local roads, for example for a landowner or immediate family with no other suitable site on the landholding, carrying a 7-year occupancy condition.

Monaghan’s drumlin landscape is the reason for the siting guidance. The plan asks for a site with at least one natural boundary besides the road, no skyline sites, and a simple, traditional house shape. It also steers replacement of vernacular buildings towards restoring them where possible.

Within 100 metres of a farm building, the farm owner’s witnessed written agreement is required, and a 7-year occupancy condition follows.

The development charge

Monaghan’s General Development Contribution Scheme 2021-2026 charges €1,900 for a house outside the defined settlements up to 200 square metres: €840 for roads and €1,060 for community and amenity. Over 200 square metres the community charge adds €15 per square metre up to 300. These are 2021 base rates. The council adjusts them each 1 January by the wholesale price index for building and construction, so the amount you pay is the indexed figure for the year you start. Ask the council for the current table. The scheme runs to 31 December 2026 or until a new one is adopted.

The national waiver covered only homes started on site between 25 April 2023 and 31 December 2024, so a house starting now cannot qualify. See the waiver guide.

To see how Monaghan’s charge compares, the development contributions table compares the charge for a 200 square metre house across all 31 councils.

Wastewater and site suitability

Where there is no public sewer, the plan requires an on-site system that meets the EPA Code of Practice for single houses, so a site that fails the assessment fails whatever your local need. Read site suitability assessments and wastewater treatment systems before you pay for the test.

Apply or search applications: Monaghan County Council

The national guides behind this page

The rules here apply on top of national law. These guides explain each step in full.

Common questions

How do I know whether my site is in a strong urban influence area?

The areas around Monaghan, Carrickmacross, Castleblayney and Clones are mapped on Maps 2.2 to 2.5 of the plan. Outside them is the council’s second category, the remaining rural areas, with no local need test. Ask the planning office to confirm your exact site.

Does the 4 km local area mean I must have lived within 4 km?

For the 5-year residence ground, yes: the plan defines the local area as a radius of four kilometres, and the rural area as outside any settlement’s development limits. The landowner ground uses the same local area for the 2 hectares.

What counts as a landowner?

Someone with at least two hectares (5 acres) in the local rural area, owned for at least five years before the application. Immediate family means a sibling, son, daughter or adopted child of that landowner. If the landowner’s children have lived outside the State or Northern Ireland for ten continuous years, or there are no children, a niece or nephew may qualify.

Can I build near a farm?

Within 100 metres of an existing agricultural building you must submit the farm owner’s written agreement, signed by both parties and witnessed by a solicitor or Peace Commissioner. If the council grants permission it attaches a 7-year occupancy condition for you or your immediate family or heirs.

Sources

Last reviewed 23 October 2026. Rules and figures change, so confirm anything important with the source before you rely on it.

  1. Monaghan County Development Plan 2025-2031 (adopted, Ministerial direction highlighted)Monaghan County Council
  2. Monaghan County Council General Development Contribution Scheme 2021-2026Monaghan County Council
  3. CSO New Dwelling Completions (NDQ06), single houses by local authorityCentral Statistics Office

This page is general information about building in Monaghan, not legal or planning advice. Your own site, the exact wording of your permission and the council’s current documents decide your case. Ask the council or a planning consultant before you rely on it.