Solar Heating– For domestic hot water, in-floor radiant and spa/pool heating. We can integrate your solar with your new or existing radiant and domestic hot water system.High Efficiency Boiler Retrofitting- Replacing old inefficient and unreliable systems with high efficiency boiler retrofitting - replacing old inefficient and unreliable systems with modern weather responsive hydronic condensing boilers.Domestic Hot Water- Hot water-—such a basic component of modern life, is one of the best applications of solar energy. Most people don't  realize how much energy they use just heating water for dishes, laundry, baths, etc.. Solar thermal is a great way to heat your home's hot water without fossil fuels.