Commercial HVAC St. Johns

Kalamazoo Mechanical, Inc. has been locally owned and operated since 1985, and recently completed a transition to second generation ownership, under Carson Cornish. Since it’s founding by Carson’s father Irv Cornish, KMI has been a leader in all facets of commercial HVACR, design, installation, and service—including installations in prominent schools, manufacturing and medical facilities, office complexes, churches, and much more. A spirit of continual improvement means KMI is seasoned in all emerging trends of the HVAC industry, such as environmentally friendly refrigerants, sustainable construction, indoor air quality, and safety. The pride in the business is clear among the great people who’ve helped build KMI, while they remain humbly committed to learning and innovation. KMI is a member of Associated Builders and Contractors, and is bonded and licensed in Michigan, Indiana, Ohio, and Wisconsin. “I was born and raised in this business. Dad taught me the value of hard work, literally side-by-side on more projects than I can count. Plumb, straight, and level are just the start . . . it’s got to be done right.”—Carson Cornish, President, Kalamazoo Mechanical, Inc.

Kroll Furnace Co. provides the best HVAC maintenance services in West Michigan. Our team of certified technicians has years of experience maintaining and installing a variety of heating and cooling products. Our customers can rely on us to repair any furnace or air conditioning system. We also understand that emergencies happen so we have 24-hour service availability. Look no further and call now for a free estimate! Learn More about our Heating & Cooling Services. Kroll Furnace Co. is your #1 source for all your heating and cooling systems. Locally owned in Hudsonville, we have been servicing customers since 1946. Our qualified team of technicians provides guaranteed customer satisfaction. We take pride in helping our customers with installing, maintaining and repairing any furnace or air conditioning issues that may arise. You can rely on our emergency field services to solve any unexpected situations. Call us or visit us to learn more about our services and products.

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Best Buy Heating & Cooling is a family-owned and operated business serving the greater Chicago area for over 25 years. We are dedicated to providing our customers with the highest quality heating and cooling services at competitive prices. Our team of experienced technicians is committed to providing prompt, reliable, and professional service. We offer a wide range of services, including installation, repair, and maintenance of all major brands of heating and cooling systems. We are fully licensed and insured, and we stand behind our work with a 100% satisfaction guarantee. At Best Buy Heating & Cooling, we understand that your home comfort is important to you. That's why we offer 24/7 emergency service to ensure that you are never left without heat or air conditioning. We also offer financing options to make our services affordable for everyone. Contact us today to schedule a free consultation.

Detroit Furnace is a top-rated plumbing and HVAC company in the Detroit Metro Area. We provide top-notch services for heating, cooling, plumbing, and indoor air quality. Our team of experts is dedicated to providing exceptional customer service and ensuring that our customers receive the best possible solutions for their needs.

Keeping you and your family comfortable for over 30 years! As a business that has been operating for more than 30 years, we give our customers the confidence that they need to rely on our services.  As a company whose technicians are fully trained, insured and certified, you can depend on us to provide you with only the best service. Our services will ensure that your ventilation system is functioning at the highest level. Providing you with excellent customer experience is our ultimate aim and goal. G & W Refrigeration & Heating has the capability of designing, installing, maintaining and repairing your refrigeration, air conditioning, ventilation, and heating units. When one of your units fails, it doesn't matter if it's day or night, since we offer an Emergency 24/7 service to our customers. Give us a call. Our Promise to You. When you hire G & W Refrigeration & Heating specialists, we assure you of quality, always, every time. Your peace of mind is the foundation of our business. With a five-year labor and ten-year parts warranty, you know that you are getting only the best parts and service. We recognize that each client is different and has different needs. We customize our approach to ensure that you have the ultimate customer service experience.

Sims Heating and Cooling, Inc. is a third generation mechanical and electrical contractor with a history of heating and cooling experience spanning three generations. Originally established as a residential contractor in 1987, Sims has grown to provide mechanical and electrical design, service, and installation to residential, commercial, and health care facilities throughout South Central Michigan. With numerous years of experience, Sims’ technicians are factory trained and certified by North American Technician Excellence (NATE) and are able to work on systems from the past and those of tomorrow. Our 12,000 sq ft building houses a showroom, complete sheet metal shop, a full line of Carrier™ heating and cooling equipment and one of the largest parts inventories in the area. We take pride in every installation and repair. Our goal is to make sure your system is operating efficiently and properly, so that your needs are met quickly and efficiently. Our customers’ needs, become our goals.

DAY&NIGHTHeating & Cooling Serving Genesee County. Equipment, Sales & Service: Specializing in Furnaces, Boilers, Air Conditioning, Water Heaters, Drain Cleaning, Faucet Repairs, Leaky Toilets. Call Us Today! (810) 742-3361 7am - 10pm Heating Furnaces Boilers Cooling Air Conditioning Plumbing Water Heaters Drain Cleaning Faucets Leaky Toilets Mark Morgan How I Got Started: When I was young, my father owned and operated a full service plumbing & boiler operation covering all of Genesee county. I got my feet wet early, helping to remove and replace water heaters, hot water and steam boilers, and plumbing repairs as well as drain cleaning. After a short hitch in the Marines, I was lucky enough to work with some of the best sheet metal craftsmen in the industry. It was there I learned how to change a flat piece of sheet metal into a complete home comfort system. It’s great to provide a service I enjoy. Veteran Owned & Operated for Two Generations are you prepared for another cooling or Heating Season? Call Day & Night for a Check Up Is that leaking faucet or toilet driving you crazy? Call Day & Night Today! Water Heater leaking? Need a New Water Heater? Call Day & Night Today! (810) 742-3361 7am - 10pm Visa & Mastercard Accepted WE DO GOOD WORK! Call Today! Testimonials When we were in a pinch and needed help fast, Mark answered our call and had our issue solved within about an hour (on a Sunday no less!). He was friendly, easy to talk to, and the cost was very reasonable. I would 100% recommend you give him a call if you need help! - Ryan T. The fancy companies' "24 hr service" could not be reached when our furnace went out on a cold winter night. Nothing fancy about Day & Night Heating but Mark came out of a warm bed at midnight and got the furnace limping through the rest of the night. He was back with parts the next morning for the real fix. Price was reasonable. - Carol F. Great experience. Mark is a very knowledgeable and honest. He answered his phone after hours and was at our house 15 minutes later. My wife and I were very pleased with his work. Definitely will use him again. - Alex S. Count on our licensed, insured, and factory-trained technicians to deliver dependable plumbing, heating, and air conditioning services. With more than 30 years of expertise, we ensure that your home or business remains comfortable throughout the year. No job is too small. We take pleasure in repairing and replacing water heaters, hot water and steam boilers, and offer a complete line of sewer and drain cleaning services. Over 30 Years of Experience Established in 1984

At Advanced Heating and Cooling, your home and business comfort is our top priority. We value the opportunity to provide you with prompt service on all brands, professional work, easy-to-understand proposals, and fair, honest pricing of our products and services. We offer replacement, repair, and service options and recommend award-winning Ruud products. Advanced Heating and Cooling has been a local family-owned company serving West Michigan for the last 40 years. We pride ourselves on exceptional customer service and our knowledge in all types of heating and cooling products. We service all makes and models of heating and cooling products. We also offer and install many different types of indoor air quality products to make your home or business as comfortable and energy efficient as possible. You can schedule an appointment by calling us or clicking the Contact Us menu above. Thanks again for visiting!

Southwest Michigan’s best source for Propane, Fuels, and Heating & Cooling/HVAC. 24/7 furnace or AC repair. 24/7 emergency fuel delivery. Your comfort is our top priority. LOCALLY OWNED AND OPERATED SINCE 1910 Locally owned and operated means we’re invested in our community’s success. We create jobs for your neighbors, support local causes you care about, and build relationships with our customers. When you call, you’re talking to someone who lives here too. Why E.M. Sergeant? Who you choose to install your new heating and cooling system or supply you with fuel is the most important decision you can make. Our dependable products and smart services add an unmatched level of safety to your home while taking away the hassles. Products & Services We provide installation and service for all makes and models of furnaces, boilers, air conditioners, heat pumps, humidifiers, air cleaners and other heating and cooling products. A full service provider for propane, home heating oil and commercial fuels we offer price protection, automatic fill and budget plans. Service Area We service southwest Michigan – from Kalamazoo and Battle Creek to Bangor, Allegan, Wayland, Hastings, Bellevue, Marshall, Union City, Three Rivers, Marcellus, Decatur, and Lawrence. Not sure if you are in our service area? Call us at (800) 530-1363 or send us a message.