Geothermal is Big in Silverdale! Geothermal heating and cooling is loved by many homeowners in Silverdale, Washington. And why wouldn't they love it? Our geothermal systems, because of our fluctuating temperature extremes, are a brilliant choice for year-round heating and cooling comfort. We also have just the right ground conditions. With that said, you should see how much you can save in Silverdale with your own geothermal system. Check out our handy Geothermal Savings Calculator to find out. Once you have seen how great your savings can be, contact the experts at Thermal Systems, just like so many other Silverdale residents have done. We would love to support you in planning your geothermal system so that it's installed right.Our highly experienced and friendly staff will also make sure you get the most out of it.