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Monaghan development plan

The Monaghan County Development Plan 2025-2031 sets the rules Monaghan County Council uses to decide planning applications. Here is what it controls, the local rules that matter to householders, and where to read the official plan.

The plan at a glance

Plan
Monaghan County Development Plan 2025-2031
Period
2025 to 2031
Status
Adopted 26 May 2025, in effect from 7 July 2025. A proposed Variation No. 2 was published in 2026
Checked
29 Oct 2026

A Ministerial Direction suspended some parts of the plan. The council's PDF highlights them.

What a development plan controls

Every council has one. It is written for a set number of years and changed in steps called variations. It covers four things that matter most to a homeowner.

Zoning

Every piece of land has a zoning, such as residential, town centre or agriculture. The zoning says what can be built there. An extension is usually fine in a residential zone. A new house on land zoned for agriculture usually is not, unless a rural housing rule allows it.

Rural housing

Outside towns and villages, the plan decides who can build a one-off house. Councils often ask for local ties, such as family land or years of living in the area, and may attach an occupancy condition.

Flood risk

The plan uses flood zones. New homes in Flood Zone A or B can face a justification test and a flood risk assessment. The official flood maps are on floodinfo.ie.

Heritage

The plan lists protected structures and architectural conservation areas. If your home is in one, works that are normally exempt may need permission. You can ask the council for a declaration under section 57.

Key local policies in Monaghan

Plain-English summaries of rules in the Monaghan County Development Plan 2025-2031 that often decide a householder's project. Each one links to the council's own text.

Building a house in the countryside

Who can build a one-off rural house, and the conditions that come with it.

Rural housing around Monaghan, Carrickmacross, Castleblayney, Clones

Around these four towns (rural areas under strong urban influence), a single house is only permitted if you meet one test. You are a landowner (2 hectares or more, owned for at least 5 years) or their immediate family member. Or you have lived in the local rural area (within 4 km) for at least 5 years. Or you work in an established rural enterprise nearby and earn your main income from it. Or you are a retiring farmer or their widow or widower. Or you face compelling domestic or personal hardship. Or you are a returning emigrant who lived there for 5 continuous years. A rural housing application form is required, and an occupancy condition is attached.

Source: Chapter 2, section 2.13.1, Policies RSP 6 and RSP 7
Remaining rural areas are more open

Outside the settlements and the strong urban influence areas, rural housing is facilitated under the normal planning and siting rules in Chapter 15 of the plan. Small village settlements (Tier 5 and 6) are encouraged as an alternative to one-off rural houses, and need no rural housing need test if they are in strong urban influence areas.

Source: Chapter 2, section 2.13.2, Policy RSP 8, and Rural Settlement Policies RSP 5
Restoring or replacing traditional rural buildings

The council encourages restoring or adapting traditional rural buildings rather than demolishing them. Replacement is only considered if a survey shows the building cannot be made structurally sound, and the new building is normally within the old one's curtilage. If you build or restore within 100 metres of a farm building, you need the farm owner's signed written consent, and a 7-year occupancy condition applies.

Source: Chapter 15, sections 15.9.3 and 15.9.4, Policy RRDP 1

Summaries checked 29 Oct 2026. They are plain-English guides written from the council's plan. They may be incomplete or out of date, and a variation can change the wording. They are not legal advice, so please check anything important with the council.

How it affects your project

The plan matters most when a project needs planning permission. Many small jobs are exempt, so check that first.

Extension

Many small extensions are exempt, so the plan only counts if you need permission, or your home is protected, or an earlier permission has conditions. When permission is needed, the council checks the design against the plan, for example overlooking, daylight and the garden left. Read the extension guide.

Shed or garden room

Small sheds are often exempt. A garden room used as a separate home, or a large one close to a boundary, can need permission, and then the plan's rules on extra accommodation apply. Read the shed guide.

New house

A new house needs land where the zoning allows it. In the countryside, the rural housing rules decide who can build. Flood zones, access and wastewater also count. See the Monaghan rural housing rules. Read the new house guide.

Where to read the official plan and map

Always check the council's own copy. Plans are varied from time to time, and the zoning map is the legal record of how your land is zoned.

Check your Monaghan site before you apply

The pre-planning report covers zoning, protected structures, ground conditions and every application near your address, with the decisions.

Get the report, €29

Common questions about the Monaghan development plan

What is the Monaghan development plan?

The Monaghan County Development Plan 2025-2031 is the main planning policy document for Monaghan County Council. It covers 2025 to 2031 and sets the zoning of land and the local rules the council uses when it decides planning applications.

Where can I see the zoning for my land in Monaghan?

Zoning maps are part of the plan. Open the plan on the Monaghan County Council website, or use the national viewer at myplan.ie, which shows zoning for councils that have supplied it. Plans can be varied between full reviews, so check the council's own copy for the latest.

Does the Monaghan development plan matter if my project is exempt?

If your extension or shed is exempt development, you do not need planning permission, so the council does not assess it against the plan. The plan still matters if your home is a protected structure or in a conservation area, or if an earlier permission has conditions. Our free checker screens your project.

Can I build a house on family land in Monaghan?

It depends on the rural housing rules in the plan and on exactly where the site is. Councils usually ask for proof of local ties and attach an occupancy condition. The summaries on this page show what the Monaghan plan says, and the council's pre-planning meeting is the best way to test your case.

Plan details compiled from Monaghan County Council's own website, source page, checked 29 Oct 2026. This page is a guide, not legal advice. Sources and methodology.