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Active Comfort, Expert Solutions Family Owned & Operated in Lake County, IL We believe that no one should have to choose between comfort and affordability, and we are here to help make both a reality for our customers. HEATING Furnace Installation Furnace Repair Ductless COOLING A/C Installation A/C Repair Maintenance ELECTRICAL & PLUMBING Water Heaters Electrical Repairs Plumbing Repairs ACTIVE HEATING & COOLING Everyone deserves comfortable and efficient heating and cooling solutions at an affordable price. We strive to make our services accessible and affordable to all, without sacrificing quality or customer service. Why Choose Us Honesty & Affordability Experience and Expertise Professionalism Licensed and Insured Quality of Work Testimonial What our customers say about us. I had an excellent experience with Active Heating and Cooling. Their technician, Alan, arrived promptly and was extremely knowledgeable and professional. He quickly diagnosed and repaired the issue with my air conditioning unit and even provided some tips on how to keep it running efficiently. The whole process was seamless, from scheduling the appointment to paying the bill. I highly recommend Active for their top-notch service and expertise! Steve H Facts about HVAC According to the U.S. Department of Energy, heating and cooling account for nearly half of the energy used in the average American home. Energy-efficient HVAC systems can save homeowners up to 20% on their energy bills. HVAC systems that receive regular maintenance can operate up to 25% more efficiently than those that do not. AHC takes pride in providing outstanding customer service and takes the time to understand their clients’ needs and preferences. We work closely with customers to recommend the best solutions for their heating and cooling needs, taking into account factors such as energy efficiency, cost, and performance. Quick Links Home About Us Our Services Why Us Testimonials FACTS

Since 1956, HeatCool Service Co. has been a family-owned and operated business dedicated to providing top-notch heating and cooling solutions for homes and businesses in Chicago. As a Bryant Factory Authorized Dealer, we offer a wide ranges of products and services, including Bryant heating and cooling systems, to meet all your comfort needs. We pride ourselves on our commitment to quality, expertise, and customer satisfaction. Our NATE-certified technicians are highly skilled and experienced in installing, maintaining, and repairing all types of HVAC equipment. We understand the importance of a comfortable and healthy home environment, and we strive to provide our customers with the best possible service and support. Whether you need a new system installation, routine maintenance, or emergency repairs, HeatCool Service Co. is here to help.

Total Heating & Air Conditioning, Inc. is dedicated to providing the best possible solution for your home or business. You can count on us to provide you with a system and solution that fits your unique needs and since we have installed many systems in this area, we have earned a reputation for doing the job right the first time. Proudly serving The Northwest Suburbs of Chicago and the surrounding communities. As a Trane® dealer, with a wide variety of products to choose from, we can keep your family healthy and feeling comfortable all year long. We carry a complete line of indoor comfort equipment with innovations that raise the standards of comfort and reliability, including air conditioners, heat pumps, gas furnaces, programmable thermostats, humidifiers, ductless split systems, boilers, air cleaners, ultra violet lights, ventilators and zoning products. Let the experts at Total Heating & Air Conditioning, Inc. help you customize a solution that's right for you. We are service professionals! As licensed contractors and specialists in the field of heating and air-conditioning, we have the tools, the equipment, and the experience to keep your equipment running smoothly all year long. If it is emergency service that you need, we are available to assist you! To help reduce service emergencies, we offer service agreements to keep your comfort system running at peak performance.

HVAC Schaumburg is a leading HVAC repair and replacement specialist serving the Schaumburg, Illinois area. We've built a reputation for delivering complete customer satisfaction through our dedication, passion, and commitment to excellence. Our team of experienced technicians provides a comprehensive range of services for both residential and commercial properties, including AC repair and replacement, heating and furnace repair and replacement, and water heater repair and replacement. We pride ourselves on our value-packed pricing structures, ensuring affordability for all our customers. Whether you need a quick repair or a complete system replacement, HVAC Schaumburg is your trusted partner for all your HVAC needs.

Harmonic Heating & Air Conditioning, formerly known as Official Heating & Cooling, is your trusted local expert for all your HVAC needs in the Chicagoland area. We pride ourselves on providing top-notch service and expertise, specializing in AC, heating, water heaters, and more. Our team of highly skilled technicians is dedicated to ensuring your comfort and peace of mind year-round. We offer a wide ranges of services, including installation, repair, maintenance, and tune-ups for all makes and models. We are proud to be a dealer for Armstrong Air and Mitsubishi, offering high-quality products and expert installation. At Harmonic Heating & Air Conditioning, we believe in building lasting relationships with our customers by providing exceptional service, transparent pricing, and a commitment to exceeding expectations.

Welcome to Best Option HVAC Inc., your trusted residential HVAC experts. For reliable heating and cooling services that you can trust, choose Best Option HVAC Inc. With 11 years of industry experience across Barrington, Fox River Grove, Cary, Palatine, Lake Zurich, Carpentersville, Algonquin, Lake in the Hills, Crystal Lake, IL, and the surrounding area. We are confident in our abilities to provide heating repair, heating installation, as well as heating maintenance for the Winter. We also offer repair, maintenance, and installation for your heating and cooling system, as well as water heater service. Our technicians will always arrive promptly for your appointment. They remain respectful of both your time and space, working to reduce any disruptions they may cause during the appointment. Cooling Services are offered as well. In addition to our high-quality service, we add a personal touch to each interaction with our customers to ensure they are pleased along the way. To learn more about us and schedule your next appointment, give us a call at (847) 400-6149.

Discount Heating & Cooling has been serving the heating, cooling and indoor air quality needs of the northern Illinois suburbs since 1991, meeting and exceeding customer expectations each and every day. We sell, install and service all categories of residential temperature and comfort equipment, including furnaces, air conditioning units, hybrid heating systems, humidifiers and the most advanced indoor air quality devices. We are also experts with boilers, digital programmable thermostats, and a wide variety of smart accessories to complement your system. We are committed to providing our customers with the highest quality products and services at competitive prices.

Furnace Repair Chicago is a locally owned and operated company dedicated to providing high-quality furnace and air conditioning repair services to residential customers in the Chicago area. We understand that when your heating system breaks down, you need it fixed quickly and efficiently. That's why we offer 24/7 emergency service and guarantee to arrive within 2 hours or the service is free. Our team of certified, licensed, and insured technicians has years of experience working on all types of furnaces, boilers, and air conditioners. We are committed to providing our customers with the best possible service at an affordable price. We offer a 100% satisfaction guarantee on all of our work.

Modern HVAC Technology LLC is a trusted HVAC repair company serving Chicago and the surrounding north lake cities. With over 20 years of experience, we provide a comprehensive range of services, including installation, repair, maintenance, and air quality solutions for both residential and commercial customers. Our team of highly trained and experienced technicians utilizes the latest technology and techniques to ensure your HVAC system operates at peak efficiency. We are committed to delivering exceptional customer service, transparent pricing, and lasting solutions. We pride ourselves on our reliability, responsiveness, and dedication to exceeding customer expectations. We are available 24/7 to address any HVAC emergencies, ensuring your comfort and peace of mind year-round.

Controlled Comfort HVAC is a family owned business with 25 years of experience in heating and air conditioning. Established in 2007 by brothers Robbie and Marcus, we provide service in Northern Illinois and the Chicago land area. Whether you need repairs right away or simply want to avoid costly problems down the road, Controlled Comfort HVAC in Carpentersville is ready to take care of your needs. Our promise is to provide quality service, and that’s why Controlled Comfort HVAC offers 24-hour Emergency Service 7 days a week, 365 days a year. Our service technicians have the training and tools necessary to get the job done right the first time. Plus, our service techs wear booties during installation to keep your home clean. Aside from offering excellent service, Controlled Comfort is proud to offer high quality Lennox heating and cooling products as well as Honeywell and Aprilaire related products. When you work with Controlled Comfort HVAC, you’ll find products that may be more efficient and could even help reduce your utility costs. Life may not be perfect, but your comfort can be. Whether you need heating and cooling services such as repair and maintenance, or you need to replace your HVAC system, we’re ready to help. Call Controlled Comfort HVAC in Carpentersville at 224-412-8308 to learn more, or schedule an appointment online to start working with us.