Professionals in

Why These HVAC Professionals?

Our goal is to connect people with the best local experts. We scored hvac professionals on more than 25 variables across five categories, and analysed the results to give you a hand-picked list of the best hvac professionals in McHenry, IL.

ReviewedCuratedTop Picks171411

Our Selection Criteria:

  • 1. Reputation

    A history of delighted customers and outstanding service.

  • 2. Credibility

    Building customer confidence with licensing, accreditations, and awards.

  • 3. Experience

    Masters of their craft, based on years of practical experience and education.

  • 4. Availability

    Consistently approachable and responsive, so customers never feel ignored.

  • 5. Professionalism

    Providing service with honesty, reliability, and respect.

AAA Acorn Mechanical Inc.

AAA Acorn Mechanical Inc. is a Spring Grove business that serves residential and commercial customers in Southern Kenosha County, McHenry County, Lake County, Southern Walworth County, and Northern Cook County. The business’ services include furnace installation, maintenance, and repair, air conditioning installation, maintenance, and repair, boiler installation, maintenance, and repair, water heater installation and repair, humidifier installation and repair, air purification systems, air handlers, tankless water heaters, and indoor air quality. AAA Acorn Mechanical Inc. also offers refrigeration services such as reach-in and walk-in refrigeration and commercial freezers and coolers, and 24/7 emergency repair service. The business is licensed, bonded, and insured and has an A+ rating from the Better Business Bureau. AAA Acorn Mechanical Inc. has more than 74 years of combined experience.

Spring Grove, IL(847) 497-9888


Allen HVAC

Allen HVAC has been installing and repairing HVAC systems in the area of McHenry for over 10 years. The group specializes in the sales, installation, service, and maintenance of heating and cooling equipment, water heaters, boilers, air conditioning units, humidifiers, air purification systems, and pool heaters. The group has experience working with top-quality products from Rheem, and interested parties can ask about other heating, ventilation, and air conditioning services as well as pricing by phoning or emailing the group. Customers can also call for a quote on a particular project. Allen HVAC holds 410A Certification from the Environmental Protection Agency, offers 24-hour emergency service, and accepts payments from clients by way of personal checks and cash. The company serves McHenry, Northern Cook, and Lake Counties.

McHenry, IL(847) 951-0066


American Comfort Central

American Comfort Central offers residential and commercial heating and air conditioning services in McHenry, IL, and surrounding areas. They offer fast, reliable service with convenient hours seven days a week as well as 24-hour emergency service. All technicians employed by American Comfort Central are certified by North American Technician Excellence, the American Society of Heating, Refrigerating and Air-Conditioning Engineers, Building Performance Institute, and Air Conditioning Contractors of America. This business is a certified dealer of high-quality Lennox products and is approved by the U.S. Environmental Protection Agency. Financing is available through Synchrony Bank and Wells Fargo for customers who qualify. This business also offers online coupons and specials, including a free in-home consultation.

McHenry, IL(855) 848-3638


Black Diamond

Black Diamond has been an HVAC company in McHenry for almost 20 years. Residential and commercial clients hire the family-owned group for heating and air conditioning installs, replacement, maintenance, and repairs from NATE-certified technicians who have been trained at the company's own facility on everything from new industry techniques to current building codes. Full duct cleaning is also available, and clients can ask about financing options as well as the benefits of joining The Crystal Club. The team prides itself on providing 24-hour availability and emergency service and also offers a full range of plumbing and electrical services including gas line repairs, sewer work, and circuit breaker panel upgrades. Black Diamond supports a number of charities that can be found on the company's website as well.

Crystal Lake, IL(866) 350-4793


C & C Heating and Air Conditioning

C & C Heating and Air Conditioning has been the go-to source for quality comfort equipment and services for more than 30 years. The Wonder Lake-area HVAC experts focus on ensuring customer furnaces and air conditioners operate safely, efficiently, and save on energy bills. The heating and cooling specialists excel at designing, engineering, and installing complete comfort systems that meet individual customer needs, lifestyles, and budget considerations. Customers trust C & C Heating and Air Conditioning to deliver practical advice and suggestions to avoid costly and inconvenient breakdowns. The heating, cooling, and air quality systems specialists commit to providing customers with state-of-the-art energy-efficient equipment to maintain a comfortable indoor environment all year long. C & C Heating and Air Conditioning values quality and long-lasting equipment use by featuring top-rated Amana and Goodman products.

Wonder Lake, IL(815) 728-1067


Circulaire Heating and Air Conditioning

Circulaire Heating and Air Conditioning is a one-stop-shop for professional HVAC services in the Round Lake area. The indoor comfort experts specialize in delivering outstanding repairs, maintenance, and installation services for furnaces and air conditioners. The family-owned and operated business has been a trusted source for all residential and light commercial indoor comfort needs for more than a decade. Circulaire Heating and Air Conditioning is a veteran-owned business with a commitment to service excellence and customer care that exceeds expectations. Customers can rely on the company to offer high-quality air conditioning, heating, and duct cleaning services that ensure comfortable indoor temperatures and air quality all year round. Professional, courteous technicians stay abreast of the latest technology and skills necessary to handle HVAC jobs of all sizes.

Round Lake, IL(847) 833-4776


Comfort Air Heating and Cooling, Inc.

Founded in 2001, Comfort Air Heating and Cooling, Inc. is an HVAC contractor serving much of Illinois and Wisconsin. They offer 24/7 emergency service, duct cleaning, HVAC maintenance and repairs, installations, service agreements, and dryer vent cleaning. Its technicians have more than 30 years of experience and same-day service is always available. Comfort Air Heating and Cooling has an overall customer rating of 4.8 out of 5 stars on Yelp, with clients praising their reasonable prices, professional guidance, and efficient service. They are accredited by and have an A+ rating with the Better Business Bureau. Discounts are frequently available on this business website, including a current coupon for $99 furnace cleaning and inspection with a free water alarm.

Wonder Lake, IL(815) 459-2700


McHenry Heating & Air Conditioning

McHenry Heating & Air Conditioning has been offering HVAC services in McHenry for almost 20 years. The family owned and operated business handles sales, installs, service, and repairs of heating and cooling units and works on residential, new construction, and light commercial projects. Services and products include central air conditioners, ventilation, gas forced air conditioners, wall and garage heaters, steam boilers, radiant heat, rooftop units, attic and exhaust fans, tankless water heaters, and custom sheet metal as well. Customers can also ask about UV lights and humidifiers, zoning, pool heaters, pool room dehumidifiers, general tune-ups, and preventative maintenance plans, and 24/7 emergency service is available. McHenry Heating & Air Conditioning is certified by NATE, offers Energy Star products, is a Trane Comfort Specialist, and holds an A+ rating with the BBB.

McHenry, IL(847) 416-6319


MG Mechanical Service Inc.

MG Mechanical Service Inc. has been an HVAC company in Woodstock since 1995. The group offers innovative solutions, custom sheet metal fabrication, and top-quality equipment for heating and air conditioning systems, mini-split systems, rooftop units, exhaust fans, ductwork, boilers, fan coil units, and refrigeration for residential, commercial, and industrial HVAC clients. MG Mechanical Service is a fully bonded and licensed design-build contractor, provides customized plans for each unique project along with CAD Services, and employs highly trained technicians from Sheet Metal Workers Local 265 and Local 73 and from Pipe Fitters Local 597 as well. References are available upon request, customers also have access to emergency services, and MG Mechanical ranked as a Top 10 HVAC provider in Northern Illinois per the "Book of Lists" from The Business Journal.

Woodstock, IL(815) 334-9450


Premier Comfort Heating and Cooling

For more than 10 years, Premier Comfort Heating and Cooling has provided comprehensive HVAC services throughout Fox Lake, IL and surrounding areas. This includes residential and commercial air condition installation, repair, and servicing; air duct cleaning; commercial and residential heating system installation and service; air duct and dryer vent cleaning; dryer duct installation; furnace installation, repair, and servicing; and thermostat installation and repair. In addition to convenient weekend hours, emergency services are available around the clock. This company boasts written, accurate estimates, prompt completion of projects, and friendly customer service. All technicians are fully licensed and insured and serve all models of HVAC systems. Premier Comfort Heating and Cooling is an authorized dealer of Heil products and certified by the Environmental Protection Agency.

Fox Lake, IL(224) 629-7118


S&R Heating & Cooling

S&R Heating & Cooling has been installing and repairing HVAC systems in Spring Grove since 1992. The team handles heating, air conditioning, refrigeration, boilers, water heaters, and air duct cleaning and sells, installs, and repairs all units for residential, commercial, and industrial clients. The group can also design complete HVAC systems, perform a heat loss calculation on a property to help optimize energy efficiency, and advise clients about energy-savings tax incentives. S&R Heating & Cooling provides programmable thermostats, Energy Star products, dual-fuel systems, and other high-efficient HVAC units along with various indoor air quality solutions, air quality testing, and preventative maintenance programs. The group features financing as well as 24-hour service and is also a member of the Richmond Spring Grove Chamber of Commerce.

Spring Grove, IL(815) 675-1747


Wrong city? Here are some nearby places: