Cost to build a house in Ireland: how to budget for your self-build
Budget for your Irish self-build, from site and construction to fees, VAT and contingency. Understand cost averages and compare quotes for your design.
Costs and grants
What a self-build costs, building methods, and SEAI and other grants.
Development contribution waiver: meet the completion deadline
Have a council levy waiver? Arrange completion evidence before 31 December 2026. New starts cannot qualify; budget for the contribution in your permission.
Heat pump for a new build in Ireland: type, sizing and cost
Choose between air-to-water, exhaust-air and ground-source heat pumps for a new house. Sizing, emitters, cost, grants and how it fits Part L.
Passive House or nZEB: what are you paying for?
Agree your home’s energy target before getting quotes. Check what Passive House certification adds to Irish energy requirements and who will prove it.
Ready to Build: up to €30,000 off a serviced site
Get up to €30,000 off a serviced council site. Check who qualifies, planning and build deadlines, local conditions and when you must repay the discount.
SEAI grants: can a new self-build qualify?
A new self-build cannot claim these heat pump or solar grants. Check the age tests, approval rules and other supports before accepting an installer’s quote.
Solar PV on a new build: the Part L renewable requirement
How solar panels help a new house meet the Part L renewable energy ratio. When you need them, how many kWp, what they cost and the planning exemption.
Timber frame, block or ICF: choose a build method
Compare timber frame, cavity block and insulating concrete formwork. Check the specification, installer, schedule and complete quote before choosing.
Vacant Property Refurbishment Grant: refurbishing a vacant or derelict house
Who qualifies for the Vacant Property Refurbishment Grant, how much it pays (up to €70,000), when you get the money, and the insurance gap during works.