Following SEAI's grant increase to €12,500 on February 3, 2026, switching from oil and gas heating is more affordable than ever. However, heat pumps run on electricity—and pairing them with solar PV panels cuts operating costs by an additional 40% to 50%. Combining these technologies unlocks €14,300 in SEAI grants (€12,500 for heat pumps + €1,800 for solar PV), slashing total household energy bills by €1,500 to €2,000 per year. 2026 SEAI Heat Pump Grant Breakdown (€12,500 Max