{"id":1509,"date":"2025-01-27T11:00:00","date_gmt":"2025-01-27T17:00:00","guid":{"rendered":"https:\/\/www.covenantheatingandcooling.com\/blog\/?p=1509"},"modified":"2025-02-03T13:30:45","modified_gmt":"2025-02-03T19:30:45","slug":"what-is-geothermal-heating-cooling","status":"publish","type":"post","link":"https:\/\/www.covenantheatingandcooling.com\/blog\/geothermal-service\/what-is-geothermal-heating-cooling\/","title":{"rendered":"What Is Geothermal Heating &#038; Cooling?"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"alignright size-medium\"><a href=\"https:\/\/www.covenantheatingandcooling.com\/blog\/wp-content\/uploads\/2025\/01\/What-Is-Geothermal-Heating-Cooling.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"261\" src=\"https:\/\/www.covenantheatingandcooling.com\/blog\/wp-content\/uploads\/2025\/01\/What-Is-Geothermal-Heating-Cooling-300x261.jpg\" alt=\"graphic-of-geothermal-piping-beneath-a-house\" class=\"wp-image-1510\" srcset=\"https:\/\/www.covenantheatingandcooling.com\/blog\/wp-content\/uploads\/2025\/01\/What-Is-Geothermal-Heating-Cooling-300x261.jpg 300w, https:\/\/www.covenantheatingandcooling.com\/blog\/wp-content\/uploads\/2025\/01\/What-Is-Geothermal-Heating-Cooling.jpg 689w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/figure><\/div>\n\n\n<p>In ancient times, people kept warm with fires and stayed cool by avoiding the sun in deep places like caves or by catching a breeze near the water. More recently, we\u2019ve used furnaces and air conditioners, because staying at a safe and comfortable temperature is still critical to human wellbeing. But now there are all kinds of options! Heat pumps? Ductless mini splits? What\u2019s going on?<\/p>\n\n\n\n<p>Geothermal heating and cooling systems might seem like science fiction. How do geothermal heating and cooling systems work, and could they be the right choice for you? What are the benefits and drawbacks? Let\u2019s take a closer look.<\/p>\n\n\n\n<!--more-->\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.covenantheatingandcooling.com\/blog\/wp-content\/uploads\/2025\/02\/Covenant-Heating-And-Cooling-What-Is-Geothermal-Heating-And-Cooling-v2.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.covenantheatingandcooling.com\/blog\/wp-content\/uploads\/2025\/02\/Covenant-Heating-And-Cooling-What-Is-Geothermal-Heating-And-Cooling-v2-1024x576.jpg\" alt=\"This is an image of a geothermal heating and cooling system layout. The headline reads; Harnessing earth's energy for heating &amp; cooling.\" class=\"wp-image-1513\" srcset=\"https:\/\/www.covenantheatingandcooling.com\/blog\/wp-content\/uploads\/2025\/02\/Covenant-Heating-And-Cooling-What-Is-Geothermal-Heating-And-Cooling-v2-1024x576.jpg 1024w, https:\/\/www.covenantheatingandcooling.com\/blog\/wp-content\/uploads\/2025\/02\/Covenant-Heating-And-Cooling-What-Is-Geothermal-Heating-And-Cooling-v2-300x169.jpg 300w, https:\/\/www.covenantheatingandcooling.com\/blog\/wp-content\/uploads\/2025\/02\/Covenant-Heating-And-Cooling-What-Is-Geothermal-Heating-And-Cooling-v2-768x432.jpg 768w, https:\/\/www.covenantheatingandcooling.com\/blog\/wp-content\/uploads\/2025\/02\/Covenant-Heating-And-Cooling-What-Is-Geothermal-Heating-And-Cooling-v2-1536x864.jpg 1536w, https:\/\/www.covenantheatingandcooling.com\/blog\/wp-content\/uploads\/2025\/02\/Covenant-Heating-And-Cooling-What-Is-Geothermal-Heating-And-Cooling-v2.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Earth Heat<\/h2>\n\n\n\n<p>Geo comes from a Greek root meaning earth, and is found in words like geography and geology. Thermal is Greek for heat, and might make you think of cozy, waffle-knit thermal long johns. Geothermal means heat from the earth. Because the earth is molten inside, there is a steady and consistent source of heat available there, with no need for building fires! But what about the cooling?<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Constant Temperature<\/h2>\n\n\n\n<p>The key thing to understand is that all that molten magma is quite deep within the earth. You have to go more than forty feet down to get to the point where the deeper you go, the higher the temperature will get. And of course, just below the surface, the earth is significantly affected by the air temperature above it, and may freeze solid or be hot from the sun.<\/p>\n\n\n\n<p>But there\u2019s a sweet spot in between where the temperature is constant, between twelve and forty feet deep. During the winter, that constant temperature is warm enough that it can be used for heating. During the summer, it\u2019s cold enough to be used for heating! You might call it the Goldilocks Zone: it\u2019s just right.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Moving Heat<\/h2>\n\n\n\n<p>It takes a lot of energy (and thus forces you to spend a lot of money on utility bills) when you generate heat from scratch. That\u2019s why heating our homes is a huge chunk of our annual expenses! But if all you need to do is move existing heat from one spot to another, it only takes a tiny bit of the energy you\u2019d otherwise be using to create heat.<\/p>\n\n\n\n<p>This is why geothermal systems are amazingly efficient. A loop of piping is partially buried beneath the ground which has a nontoxic, noncorrosive solution cycling through it. This solution has a very high thermal conductivity: it\u2019s great at moving heat around. Whether it\u2019s helping to carry warmth into or out of your home, it can do it so efficiently, studies show you could be saving 70% on your heating and cooling bills!<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pros and Cons<\/h2>\n\n\n\n<p>Obviously, this kind of energy savings is a huge benefit, whether you\u2019re considering environmental impact or your bank balance. But what about drawbacks? The main challenge with geothermal systems is that their installation process is complex and involves digging with heavy equipment. Is it worth it? We\u2019d love to chat with you about <a href=\"\/service-areas\/brentwood-tn\" target=\"_blank\" rel=\"noreferrer noopener\">geothermal service in Brentwood, TN<\/a> and help figure out if it\u2019s right for you!<br><\/p>\n\n\n\n<p class=\"has-text-align-center\"><strong>Covenant Heating and Cooling is your trusted resource for reliable geothermal systems in Nashville, TN. We are \u201cDedicated to the Promise of Serving You!\u201d <\/strong><a href=\"\/contact\/send-message#breadcrumbs-container\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Contact us today.<\/strong><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>How do geothermal heating and cooling systems work, and could they be the right choice for you? What are the benefits and drawbacks? Let\u2019s take a closer look.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[74],"tags":[100,225],"class_list":["post-1509","post","type-post","status-publish","format-standard","hentry","category-geothermal-service","tag-brentwood","tag-geothermal-service"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.covenantheatingandcooling.com\/blog\/wp-json\/wp\/v2\/posts\/1509","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.covenantheatingandcooling.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.covenantheatingandcooling.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.covenantheatingandcooling.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.covenantheatingandcooling.com\/blog\/wp-json\/wp\/v2\/comments?post=1509"}],"version-history":[{"count":3,"href":"https:\/\/www.covenantheatingandcooling.com\/blog\/wp-json\/wp\/v2\/posts\/1509\/revisions"}],"predecessor-version":[{"id":1516,"href":"https:\/\/www.covenantheatingandcooling.com\/blog\/wp-json\/wp\/v2\/posts\/1509\/revisions\/1516"}],"wp:attachment":[{"href":"https:\/\/www.covenantheatingandcooling.com\/blog\/wp-json\/wp\/v2\/media?parent=1509"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.covenantheatingandcooling.com\/blog\/wp-json\/wp\/v2\/categories?post=1509"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.covenantheatingandcooling.com\/blog\/wp-json\/wp\/v2\/tags?post=1509"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}