At Cahill Renewables, we design and install high-performance solar panel systems across Ipswich and the wider Suffolk area, helping homeowners and businesses take control of their energy costs, reduce carbon emissions, and future-proof their properties.
With over a decade of experience and hundreds of successful installations, we combine technical expertise with transparent service. No sales pressure, no hidden costs, just efficient renewable energy tailored to your needs.
Energy prices are rising, but Suffolk has one of the highest average sunlight hours in the UK’s east coast, making solar power a smart investment for both homes and businesses.
10+ years of renewable expertise
Award-winning (TrustATrader 2022 Winner)
95% of Installs Completed in under 12 Hours
Accredited By All Major Certification Bodies
No pushy sales visits — just honest, data-driven advice
In most cases, no. Solar panels are considered “permitted development” for both homes and businesses. Exceptions apply if your property is listed or in a conservation area — but we’ll handle all permissions and checks for you
Savings depend on your system size, roof orientation, and energy use. On average, Ipswich homeowners save £600–£900 per year, and businesses often see payback within 4–6 years.
Yes, adding a battery storage system lets you store excess energy and use it at night or during peak times. We’ll recommend the right capacity based on your household or business usage.
Your panels still generate power, just less than on sunny days. Ipswich receives plenty of daylight hours for consistent generation year-round, even in winter.
We install solar panels across Ipswich, Bury St Edmunds, Felixstowe, Stowmarket, Lowestoft, and throughout Suffolk, as well as Essex and Kent.
