Geothermal is Big in Gig Harbor! Geothermal heating and cooling is enjoyed by many residents in Gig Harbor, Washington. And why wouldn't they love it? Our geothermal systems, because of our seasonal temperature extremes, are an excellent choice for year-round heating and cooling comfort. We also have the perfect soil conditions. With that said, you should checkout how much you can reduce your monthly costs in Gig Harbor 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 professionals at Vaughn Mechanical, just like so many other Gig Harbor residents have done. We would be honored to assist 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.