Solar PV Systems for Homes
Zetta and Caldor are now part of Netzero Group
Turn Sunlight
into Savings
Every solar panel helps reduce your electricity costs. Together, a solar PV system can provide a significant proportion of your property’s energy needs, helping you take control of rising energy prices and maximise the benefits of renewable energy.
| No. of Solar Panels | 8 Panels | 10 Panels | 12 Panels | |
| Energy Output | System Size Kilowatt Peak | 3.4 kW – 3.4 kWp | 4.3 kW – 4.3 kWp | 5.2 kW – 5.2 kWp |
| Energy Generated | 2,700 kWh | 3,500 kWh | 4,200 kWh | |
| Cost of Installation* | (Based on System Size) | From €5,500 | From €5,600 | From €5,900 |
| Potential Annual Savings | Electricity Saved at Home | From €500 | From €700 | From €800 |
| Electricity Exported to Grid | From €300 | From €400 | From €480 | |
| Estimated Annual Savings | €800 | €1,100 | €1,280 | |
| Time Until ROI | Estimated Payback | 6 Years | 6 Years | 5 Years |
* Estimated costs for the supply and installation of a Solar PV system after deducting the SEAI grant.
How Installation Works
Here’s what you can expect from our simple, hassle-free installation process
Why Choose Us?
With over a decade of solar experience, we know what it takes to deliver systems that perform reliably for the long term. As part of the NetZero Group, we combine trusted expertise, quality products and nationwide support to provide solar solutions tailored to your needs.
From initial consultation through to installation and aftercare, our focus is on delivering exceptional service, proven technology and lasting value. That’s why homeowners, farmers and businesses across Ireland trust us with their renewable energy journey
Find out more about Innovation and green transition
Frequently asked
questions.
NetZero Group delivers heat pump installation, solar PV, insulation, ventilation, and full building retrofit services across Ireland. As a group of specialist companies with over 30 years of combined experience, we serve residential homeowners, property developers, approved housing bodies, and commercial clients providing end-to-end energy solutions from design through to ongoing maintenance.
NetZero Group brings together eight specialist companies under one group, giving clients access to deep expertise across heat pumps, insulation, solar PV, ventilation, and new build mechanical systems. With 65 live new-build sites and over 21,000 units in service, we combine scale with local knowledge,something few providers in Ireland can match.
NetZero Group operates nationwide, with offices in Dublin, Galway, Cork, Mallow, Drogheda, Kells, Naas, Dungarvan, and Ballycoolin. Our eight specialist companies give us regional coverage and the engineering capacity to deliver across multiple sites concurrently, whether that is a single homeowner upgrade or a large residential or commercial programme.