Solar energy is becoming one of the most popular home upgrades in Ireland and for good reason. Rising electricity prices, improved solar technology and generous grants have made solar panels a more attractive investment than ever before.
But before installing solar PV, an important question needs answering:
Is your home actually ready for solar?
At House2Home, we help homeowners across Ireland improve energy efficiency and make informed retrofit decisions. If you’re considering solar panels, here are the key things to think about before getting started.
1. How Much Roof Space Do You Have?
The first thing to consider is whether your property has enough suitable roof space.
Most homes installing solar PV systems require a reasonable area of unshaded roof to generate meaningful electricity savings. South-facing roofs often provide the highest output, but east and west-facing roofs can also perform very well in Ireland.
Factors that can affect suitability include:
• Chimneys creating shade
• Large trees nearby
• Roof orientation
• Roof condition and age
• Available installation area
A professional assessment can determine what size system makes sense for your property.
2. Is Your BER Rating Holding Your Home Back?
Solar works best when it forms part of a wider energy upgrade strategy.
Many Irish homes lose significant heat through poorly insulated walls, roofs or floors. Adding solar panels to a home with poor insulation can reduce the overall effectiveness of your investment.
Before solar, homeowners often benefit from upgrades such as:
• Attic insulation
• Wall insulation
• Air tightness improvements
• Window and door upgrades
• Heating system improvements
A Home Energy Assessment can help identify which upgrades should come first.
3. How Much Electricity Do You Use?
Solar PV systems generate electricity during daylight hours, so understanding your household energy usage is important.
Homes that typically benefit most from solar often include:
• Families with high electricity demand
• Homes using heat pumps
• Electric vehicle owners
• People working from home
• Households looking to reduce long-term energy bills
The goal is not simply producing electricity, it’s maximising how much of that electricity your home actually uses.
4. Have You Considered Battery Storage?
Battery technology allows homeowners to store unused electricity generated during the day for use later in the evening.
While batteries increase upfront costs, they can improve energy independence and increase the value homeowners get from their solar system.
Battery suitability depends on:
• Household usage patterns
• Budget
• System size
• Long-term energy goals
Not every home needs battery storage, but it’s worth considering during planning.
5. What Grants Are Available?
One of the biggest advantages for Irish homeowners is grant support. SEAI grants can help reduce the upfront cost of eligible energy upgrades, making retrofit projects more affordable. Solar panels may also form part of a wider retrofit approach alongside insulation, heating upgrades and ventilation improvements. Understanding what supports are available can significantly change project costs.
6. Are You Planning Other Home Upgrades?
Solar should rarely be considered in isolation.
If you’re already planning:
• Heat pump installation
• Insulation upgrades
• Window replacements
• Ventilation improvements
• A full home retrofit
It often makes sense to plan everything together. A whole-home approach can improve comfort, reduce energy costs and create better long-term results.
The Best Place to Start
Many homeowners know they want solar but aren’t always sure what upgrades should come first. That’s where expert guidance matters.
At House2Home, we help homeowners understand their home’s energy performance and create a clear roadmap towards improved comfort, efficiency and savings.
📞 Get in touch today or visit House2Home.ie to discuss your extension plans and discover how we can help transform your home in 2026.