{"id":20131,"date":"2026-06-17T11:51:12","date_gmt":"2026-06-17T16:51:12","guid":{"rendered":"https:\/\/www.galmicheandsons.com\/hvac-blog\/?p=20131"},"modified":"2026-06-17T11:51:12","modified_gmt":"2026-06-17T16:51:12","slug":"high-summer-hvac-bills","status":"publish","type":"post","link":"https:\/\/www.galmicheandsons.com\/hvac-blog\/high-summer-hvac-bills\/","title":{"rendered":"High Summer HVAC Bills? Why Your Energy Bills Go Up During Summer"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title ez-toc-toggle\" style=\"cursor:pointer\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/high-summer-hvac-bills\/#Why_Do_High_Summer_HVAC_Bills_Happen\" >Why Do High Summer HVAC Bills Happen?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/high-summer-hvac-bills\/#Dirty_Components_Force_Your_System_to_Work_Harder\" >Dirty Components Force Your System to Work Harder<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/high-summer-hvac-bills\/#Dirty_Air_Filters_Restrict_Airflow\" >Dirty Air Filters Restrict Airflow<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/high-summer-hvac-bills\/#Lack_of_HVAC_Maintenance_Leads_to_High_Summer_HVAC_Bills\" >Lack of HVAC Maintenance Leads to High Summer HVAC Bills<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/high-summer-hvac-bills\/#Preventative_Maintenance_Protects_Efficiency\" >Preventative Maintenance Protects Efficiency<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/high-summer-hvac-bills\/#Poor_Insulation_Increases_Cooling_Costs\" >Poor Insulation Increases Cooling Costs<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/high-summer-hvac-bills\/#Your_Home_May_Be_Losing_Conditioned_Air\" >Your Home May Be Losing Conditioned Air<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/high-summer-hvac-bills\/#Duct_Leaks_Waste_Energy\" >Duct Leaks Waste Energy<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/high-summer-hvac-bills\/#Hidden_Air_Loss_Impacts_Efficiency\" >Hidden Air Loss Impacts Efficiency<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/high-summer-hvac-bills\/#Older_HVAC_Equipment_Costs_More_to_Operate\" >Older HVAC Equipment Costs More to Operate<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/high-summer-hvac-bills\/#Outdated_Systems_Become_Less_Efficient\" >Outdated Systems Become Less Efficient<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/high-summer-hvac-bills\/#Thermostat_Settings_Matter_More_Than_You_Think\" >Thermostat Settings Matter More Than You Think<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/high-summer-hvac-bills\/#FAQs_About_High_Summer_HVAC_Bills\" >FAQs About High Summer HVAC Bills<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/high-summer-hvac-bills\/#Schedule_HVAC_Service_in_St_Louis_with_Galmiche_Sons\" >Schedule HVAC Service in St. Louis with Galmiche &#038; Sons<\/a><\/li><\/ul><\/nav><\/div>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/wp-content\/uploads\/2026\/06\/high-summer-hvac-bills-1-300x200.jpg\" alt=\"High Summer HVAC Bills? Why Your Energy Bills Go Up During Summer\" width=\"300\" height=\"200\" class=\"alignright size-medium wp-image-20169\" srcset=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/wp-content\/uploads\/2026\/06\/high-summer-hvac-bills-1-300x200.jpg 300w, https:\/\/www.galmicheandsons.com\/hvac-blog\/wp-content\/uploads\/2026\/06\/high-summer-hvac-bills-1.jpg 600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><p>When summer temperatures climb in the St. Louis area, many homeowners brace themselves for another unpleasant surprise: skyrocketing utility bills. If you&#8217;ve noticed unusually high summer HVAC bills, you are not alone. Missouri summers often bring extended periods of heat and humidity that place tremendous demands on cooling systems.<\/p>\r\n<p>While some increase in energy usage is expected during the hottest months of the year, dramatic spikes in your utility costs often indicate underlying problems that should not be ignored. Understanding why your cooling costs rise can help you improve efficiency, lower monthly expenses, and protect your HVAC investment.<\/p>\r\n<p>At Galmiche &#038; Sons, we have helped St. Louis homeowners diagnose and resolve cooling inefficiencies for years. Our experienced technicians understand the unique challenges our local climate places on HVAC equipment and can help you identify practical solutions that restore comfort without unnecessary expenses.<\/p>\r\n<p>To learn more or <a href=\"https:\/\/www.galmicheandsons.com\/service-request.php\">schedule HVAC maintenance<\/a> or service this summer, contact our team today.<\/p>\r\n<h2><span class=\"ez-toc-section\" id=\"Why_Do_High_Summer_HVAC_Bills_Happen\"><\/span>Why Do High Summer HVAC Bills Happen?<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n<p>Several factors contribute to rising cooling costs during the summer months. In many cases, multiple issues combine to reduce efficiency and force your system to work harder.<\/p>\r\n<p>Common causes of high summer HVAC bills include:<\/p>\r\n<ul>\r\n<li>Dirty air filters <\/li>\r\n<li>Aging or outdated equipment <\/li>\r\n<li>Poor attic insulation <\/li>\r\n<li>Leaky ductwork <\/li>\r\n<li>Restricted airflow <\/li>\r\n<li>Lack of preventative maintenance <\/li>\r\n<li>Incorrect thermostat settings <\/li>\r\n<li>Refrigerant issues <\/li>\r\n<li>Dirty condenser coils <\/li>\r\n<li>Oversized or undersized HVAC systems <\/li>\r\n<\/ul>\r\n<p>Identifying the source of the problem early can save hundreds of dollars in utility costs while preventing expensive repairs.<\/p>\r\n<h2><span class=\"ez-toc-section\" id=\"Dirty_Components_Force_Your_System_to_Work_Harder\"><\/span>Dirty Components Force Your System to Work Harder<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n<h3><span class=\"ez-toc-section\" id=\"Dirty_Air_Filters_Restrict_Airflow\"><\/span>Dirty Air Filters Restrict Airflow<span class=\"ez-toc-section-end\"><\/span><\/h3>\r\n<p>One of the simplest causes of rising energy bills is a clogged air filter.<\/p>\r\n<p>As filters collect dust, pet hair, pollen, and debris, airflow becomes restricted. Your air conditioner must run longer cycles to achieve the desired temperature.<\/p>\r\n<p>This increased runtime means:<\/p>\r\n<ul>\r\n<li>Higher electricity consumption <\/li>\r\n<li>Additional wear on components <\/li>\r\n<li>Reduced indoor comfort <\/li>\r\n<li>Increased likelihood of breakdowns <\/li>\r\n<\/ul>\r\n<p>Most homeowners should check filters monthly and replace them according to manufacturer recommendations.<\/p>\r\n<p>You may also find our related page on <strong><a href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/hvac-maintenance-plan-worth-investment\/\">HVAC maintenance plans<\/a><\/strong> helpful for keeping up with routine filter reminders and seasonal inspections.<\/p>\r\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/wp-content\/uploads\/2026\/06\/high-summer-hvac-bills-2-300x200.jpg\" alt=\"Lack of HVAC Maintenance Leads to High Summer HVAC Bills\" width=\"300\" height=\"200\" class=\"alignright size-medium wp-image-20170\" srcset=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/wp-content\/uploads\/2026\/06\/high-summer-hvac-bills-2-300x200.jpg 300w, https:\/\/www.galmicheandsons.com\/hvac-blog\/wp-content\/uploads\/2026\/06\/high-summer-hvac-bills-2.jpg 600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><h2><span class=\"ez-toc-section\" id=\"Lack_of_HVAC_Maintenance_Leads_to_High_Summer_HVAC_Bills\"><\/span>Lack of HVAC Maintenance Leads to High Summer HVAC Bills<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n<h3><span class=\"ez-toc-section\" id=\"Preventative_Maintenance_Protects_Efficiency\"><\/span>Preventative Maintenance Protects Efficiency<span class=\"ez-toc-section-end\"><\/span><\/h3>\r\n<p>Skipping annual tune-ups is one of the most common reasons cooling costs increase.<\/p>\r\n<p>During professional maintenance visits, technicians inspect and clean critical components that directly affect efficiency.<\/p>\r\n<p>Maintenance services often include:<\/p>\r\n<ul>\r\n<li>Coil cleaning <\/li>\r\n<li>Electrical inspections <\/li>\r\n<li>Thermostat calibration <\/li>\r\n<li>Refrigerant checks <\/li>\r\n<li>Condensate drain cleaning <\/li>\r\n<li>Airflow testing <\/li>\r\n<li>Safety inspections <\/li>\r\n<\/ul>\r\n<p>Even minor inefficiencies can compound over an entire cooling season.<\/p>\r\n<p>Routine maintenance helps your system operate as efficiently as possible during St. Louis heat waves. Learn more about <a href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/how-often-should-you-schedule-hvac-maintenance\/\">how often you should schedule HVAC maintenance<\/a>.<\/p>\r\n<h2><span class=\"ez-toc-section\" id=\"Poor_Insulation_Increases_Cooling_Costs\"><\/span>Poor Insulation Increases Cooling Costs<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n<h3><span class=\"ez-toc-section\" id=\"Your_Home_May_Be_Losing_Conditioned_Air\"><\/span>Your Home May Be Losing Conditioned Air<span class=\"ez-toc-section-end\"><\/span><\/h3>\r\n<p>Even an efficient HVAC system struggles if cool air escapes through poorly insulated areas.<\/p>\r\n<p>Common problem areas include:<\/p>\r\n<ul>\r\n<li>Attics <\/li>\r\n<li>Crawl spaces <\/li>\r\n<li>Exterior walls <\/li>\r\n<li>Around windows and doors <\/li>\r\n<li>Basement rim joists <\/li>\r\n<\/ul>\r\n<p>St. Louis experiences both hot, humid summers and cold winters. Proper insulation benefits homeowners year round by reducing heating and cooling demands.<\/p>\r\n<p>If your air conditioner seems to run constantly, inadequate insulation could be contributing to your high summer HVAC bills.<\/p>\r\n<h2><span class=\"ez-toc-section\" id=\"Duct_Leaks_Waste_Energy\"><\/span>Duct Leaks Waste Energy<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n<h3><span class=\"ez-toc-section\" id=\"Hidden_Air_Loss_Impacts_Efficiency\"><\/span>Hidden Air Loss Impacts Efficiency<span class=\"ez-toc-section-end\"><\/span><\/h3>\r\n<p>Many homeowners are surprised to learn that damaged ductwork can significantly increase utility costs.<\/p>\r\n<p>Leaks in ducts may allow conditioned air to escape into:<\/p>\r\n<ul>\r\n<li>Attics <\/li>\r\n<li>Garages <\/li>\r\n<li>Crawl spaces <\/li>\r\n<li>Wall cavities <\/li>\r\n<\/ul>\r\n<p>As a result, your HVAC system must work longer to compensate for lost airflow.<\/p>\r\n<p>Signs of duct problems include:<\/p>\r\n<ul>\r\n<li>Uneven temperatures <\/li>\r\n<li>Weak airflow <\/li>\r\n<li>Dust accumulation <\/li>\r\n<li>Rooms that never seem comfortable <\/li>\r\n<li>Rising utility costs <\/li>\r\n<\/ul>\r\n<p>Professional duct inspections can uncover problems that are impossible to detect without specialized equipment. Learn more about <a href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/ways-we-detect-leaking-ductwork\/\">how to detect leaking ductwork<\/a>.<\/p>\r\n<h2><span class=\"ez-toc-section\" id=\"Older_HVAC_Equipment_Costs_More_to_Operate\"><\/span>Older HVAC Equipment Costs More to Operate<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n<h3><span class=\"ez-toc-section\" id=\"Outdated_Systems_Become_Less_Efficient\"><\/span>Outdated Systems Become Less Efficient<span class=\"ez-toc-section-end\"><\/span><\/h3>\r\n<p>If your cooling system is over 10 to 15 years old, age alone could be contributing to increased expenses.<\/p>\r\n<p>As equipment ages:<\/p>\r\n<ul>\r\n<li>Components wear down. <\/li>\r\n<li>Efficiency declines. <\/li>\r\n<li>Repairs become more frequent. <\/li>\r\n<li>Cooling performance decreases. <\/li>\r\n<\/ul>\r\n<p>Newer systems offer significant improvements in energy efficiency compared to older models.<\/p>\r\n<p>While replacement represents a major investment, lower operating costs and improved reliability often justify the upgrade.<\/p>\r\n<p>Our team can help you determine whether <a href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/central-air-conditioner-repair-vs-replacement\/\">air conditioner repair or replacement<\/a> makes the most financial sense for your situation.<\/p>\r\n<h2><span class=\"ez-toc-section\" id=\"Thermostat_Settings_Matter_More_Than_You_Think\"><\/span>Thermostat Settings Matter More Than You Think<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n<p>Small thermostat adjustments can have a noticeable effect on monthly bills.<\/p>\r\n<p>Consider these tips:<\/p>\r\n<ul>\r\n<li>Avoid setting temperatures dramatically lower to cool faster. <\/li>\r\n<li>Use programmable or smart thermostats. <\/li>\r\n<li>Raise temperatures slightly when away from home. <\/li>\r\n<li>Keep thermostats away from heat-producing appliances. <\/li>\r\n<\/ul>\r\n<p>Smart thermostat technology allows homeowners to optimize comfort while reducing unnecessary energy use.<\/p>\r\n<hr>\r\n<h2><span class=\"ez-toc-section\" id=\"FAQs_About_High_Summer_HVAC_Bills\"><\/span>FAQs About High Summer HVAC Bills<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n\r\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1781679835752\"><strong class=\"schema-faq-question\">Is it normal for HVAC bills to increase during summer?<\/strong> <p class=\"schema-faq-answer\">Yes. Increased cooling demand naturally raises electricity usage. However, dramatic spikes often indicate efficiency problems that should be evaluated. Learn more about <a href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/common-summer-hvac-problems\/\">common summer HVAC problems<\/a> that can lead to HVAC bill increases.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1781679870262\"><strong class=\"schema-faq-question\">How often should I replace my HVAC filter?<\/strong> <p class=\"schema-faq-answer\">Most filters should be checked monthly and replaced every one to three months, depending on usage, pets, allergies, and filter type.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1781679880574\"><strong class=\"schema-faq-question\">Can HVAC maintenance lower my energy bills?<\/strong> <p class=\"schema-faq-answer\">Absolutely. Professional maintenance helps improve efficiency, reduce strain on components, and identify small issues before they become expensive problems. Learn more about <a href=\"https:\/\/www.galmicheandsons.com\/heating-and-air-conditioner-maintenance.html\">HVAC maintenance<\/a>.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1781679899086\"><strong class=\"schema-faq-question\">When should I replace my air conditioner?<\/strong> <p class=\"schema-faq-answer\">Many systems last 10 to 15 years. If repairs are becoming frequent and energy costs continue rising, replacement may be the more cost-effective option.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1781679912541\"><strong class=\"schema-faq-question\">Can duct leaks really increase utility bills?<\/strong> <p class=\"schema-faq-answer\">Yes. Leaky ductwork can waste a significant amount of conditioned air, forcing your HVAC system to run longer and consume more energy.<\/p> <\/div> <\/div>\r\n\r\n<hr>\r\n<h2><span class=\"ez-toc-section\" id=\"Schedule_HVAC_Service_in_St_Louis_with_Galmiche_Sons\"><\/span>Schedule HVAC Service in St. Louis with Galmiche &#038; Sons<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n<p>If you&#8217;re tired of dealing with <strong>high summer HVAC bills<\/strong>, you do not have to keep guessing why your energy costs are climbing. Whether the issue involves overdue maintenance, aging equipment, duct leaks, or declining efficiency, the experienced team at Galmiche &#038; Sons is here to help.<\/p>\r\n<p>We proudly serve homeowners throughout the St. Louis area with honest recommendations, dependable workmanship, and customer-focused service designed to maximize comfort and minimize unnecessary expenses.<\/p>\r\n<p>Contact Galmiche &#038; Sons today to schedule HVAC maintenance, diagnose cooling inefficiencies, or discuss energy-saving solutions that can help lower your utility bills this summer. Your comfort, efficiency, and peace of mind are our priority.<\/p>","protected":false},"excerpt":{"rendered":"<p>When summer temperatures climb in the St. Louis area, many homeowners brace themselves for another unpleasant surprise: skyrocketing utility bills. If you&#8217;ve noticed unusually high summer HVAC bills, you are not alone. Missouri summers often bring extended periods of heat and humidity that place tremendous demands on cooling systems. While some increase in energy usage is expected during the hottest months of the year, dramatic spikes in your utility costs often indicate underlying problems that should not be ignored. Understanding &hellip; <a href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/high-summer-hvac-bills\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">High Summer HVAC Bills? Why Your Energy Bills Go Up During Summer<\/span><\/a><\/p>\n","protected":false},"author":6,"featured_media":20169,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_mbp_gutenberg_autopost":false,"footnotes":""},"categories":[13,5,19,38,64],"tags":[],"class_list":["post-20131","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-air-conditioner-tips","category-air-conditioners","category-energy-efficiency","category-heating-cooling-faqs","category-hvac-costs"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>High Summer HVAC Bills? Why Your Energy Bills Go Up During Summer | St. Louis HVAC Tips<\/title>\n<meta name=\"description\" content=\"Struggling with high summer HVAC bills? 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