How Much Does Planning Permission Cost in Ireland?

Planning permission is required for many home extensions, attic conversions, and new buildings in Ireland. Understanding the costs involved — from council fees to architect charges — is essential before starting any project.

These figures are researched Irish market estimates for budgeting. Costs vary by project scope, materials and county; get at least three written quotes before starting work.

Typical architects costs

• Local authority planning fee (house extension): €65–€65 — Fixed statutory fee for standard domestic application
• Architect fee (planning drawings): €1,500–€5,000 — Depends on complexity and project size
• Structural engineer report: €500–€2,000 — Required for structural changes
• Planning consultant fee: €500–€2,500 — For complex or contentious applications
• Appeal to An Bord Pleanála: €220–€220 — Statutory fee per appeal
• Commencement notice filing: €30–€30 — Required before starting exempt works

What affects the cost?

• Type of application — single house vs commercial vs change of use
• Complexity of the project — larger or more unusual projects cost more to draw up
• Whether the property is in a protected structure or conservation area
• Whether an Environmental Impact Assessment (EIA) is required
• Location — urban vs rural applications may have different requirements
• Third-party objections — can add cost and delay if an appeal is lodged

Tips before hiring

• Pre-planning consultation with your local council is free and very worthwhile before submitting
• A qualified architect will navigate the process and significantly improve approval chances
• Allow 8–12 weeks for a standard planning application to be decided
• Check if your project qualifies as Exempted Development — you may not need planning at all

Frequently asked questions

• How long does planning permission take in Ireland? A standard planning application must be decided within 8 weeks by the local authority. However, requests for additional information can extend this. If appealed to An Bord Pleanála, the process can take 18 weeks or more.
• What is Exempted Development in Ireland? Exempted Development covers certain types of work that do not require planning permission, such as extensions to the rear of a house up to 40sqm, certain attic conversions, and minor structures like sheds or garden walls within defined limits. Always confirm with your local planning office.
• How long does planning permission last in Ireland? Planning permission granted in Ireland is typically valid for 5 years, during which time the development must be substantially completed.