Move In and Maintain — Year 1, Year 5 and Year 10 Checks
On this page
When this matters most
You've just taken handover and want a schedule that prevents year-30 surprises.
When this doesn't apply
You're still in snag. Defer until after practical completion.
Frequently asked questions
How often should I pump a septic tank?
Every 2–3 years for a domestic tank. Treatment plants need annual servicing.
What does MVHR maintenance look like?
Filter swap every 12–18 months (DIY, 30 minutes). Full service every 3–5 years (professional, €250–€400).
When does the heat pump need servicing?
First service at year 1, then every 2 years. Service cost €150–€300 each.
Should I get a BER re-assessment?
Useful at year 10 to compare actual to design. Costs €200–€400. Helps catch performance drift on airtightness or insulation.
Sources
SEAI, Maintenance guides for air-to-water heat pumps. https://www.seai.ie/
EPA, Domestic wastewater maintenance guidance. https://www.epa.ie/
Frequently asked questions
How often should I pump a septic tank?
Every 2–3 years for a domestic tank. Treatment plants need annual servicing.
What does MVHR maintenance look like?
Filter swap every 12–18 months (DIY, 30 minutes). Full service every 3–5 years (professional, €250–€400).
When does the heat pump need servicing?
First service at year 1, then every 2 years. Service cost €150–€300 each.
Should I get a BER re-assessment?
Useful at year 10 to compare actual to design. Costs €200–€400. Helps catch performance drift on airtightness or insulation.
Related guides
- BER Reassessment in Ireland — At Year 10, What It Costs, and What the Assessor Finds
- Handover Walkthrough in Ireland — What to Check on the Day, the Keys, and the Trap
- Heat Pump Servicing in Ireland — Every 2 Years, €150–€300, and What the Service Includes
- MVHR Filter Change in Ireland — Every 12–18 Months, €30–€60, and How to Do It
- Retrofit Readiness in Ireland — Designing for the Year-15 Heat Pump or Solar Upgrade
- Self-Build Year 1 Maintenance — Monthly Walks, Heating Tuning, and the Settlement
- Septic Tank Pumping in Ireland — Every 2–3 Years, €150–€250, and the EPA Rules
- Structural Warranty Renewal in Ireland — At Year 10, the Expiry Trap, and What to Do