Solar panel yield in Castletroy
Each kWp of solar panels in Castletroy, at the best angle of 39°, produces about 921 kWh of electricity a year – worth €356 at today's household electricity price.
Yield per kWp
921 kWh
per year
Value per kWp
€356
if used at home, at today's tariff
Versus Ireland average
−5%
966 kWh
Solar rank in Ireland
56 of 67
Monthly yield of 1 kWp
A typical 5 kWp home system
A 5 kWp system in Castletroy would produce about 4,603 kWh a year – 184% of the 2,500 kWh our default home uses.
Payback
How fast a system pays for itself depends on its price, how much of the power you use yourself and the feed-in tariff. Try your own numbers: Solar payback calculator →
Cost of running a home in Castletroy →
Source: PVGIS © European Union, 2001–2026.
Updated: