Emergency furnace repair in Crystal Lake, Illinois

Harmonic Heating, Air Conditioning & Plumbing, previously known as Official Heating & Cooling, is a trusted general contractor located at 5214 South Illinois Route 31 in Crystal Lake, Illinois, United States. We specialize in providing top-notch heating, air conditioning, and plumbing services to residential and commercial clients. Our team of experienced professionals is dedicated to ensuring your comfort and satisfaction. Contact us today for all your HVAC and plumbing needs.

Sam's Heat & Cooling is a trusted general contractor located at 4415 Northwest Highway in Crystal Lake, Illinois. Specializing in heating and cooling services, our team of experienced professionals is dedicated to providing top-notch HVAC solutions for residential and commercial properties. From installations and repairs to maintenance and inspections, we offer comprehensive services to keep your indoor environment comfortable year-round. With a commitment to quality workmanship and exceptional customer service, Sam's Heat & Cooling is your go-to source for all your heating and cooling needs in the Crystal Lake area.

V.M. O'Leary Sheet Metal & Heating is a reputable general contractor located at 820 Three Oaks Road in Cary, Illinois. Specializing in furnace service, heating repair, and furnace replacement, our family-owned company has been serving McHenry County, Lake County, and Northwest Cook County since 1946. Our licensed, bonded, and insured technicians are committed to providing top-quality service and personalized attention to each job. As a Bryant Factory Authorized Dealer, V.M. O'Leary Sheet Metal & Heating offers expert installation, maintenance, and repair of heating and cooling systems for residential and commercial properties. We strive to create a comfortable, energy-efficient indoor climate for our customers in Algonquin, Carpentersville, Crystal Lake, Huntley, Lake In the Hills, and McHenry, IL.

Good Mechanical Services Inc. is a trusted general contractor and plumber located at 31632 North Ellis Drive in Volo, Illinois, United States. Our team of technicians are fully certified and licensed by the state of Illinois, ensuring that you receive the highest quality of service. We never cut corners or compromise on code, guaranteeing that your installation or repair is done right the first time, every time. We proudly serve Northern Illinois, including McHenry, Wauconda, Crystal Lake, Woodstock, and Lake Zurich. Whether you need plumbing services or general contracting work, Good Mechanical Services is here to help. Schedule an appointment with us today and experience our top-notch service for yourself.

Air Blue Heating and Cooling, located at 513 North Wolf Road in Wheeling, Illinois, is a top-notch general contractor specializing in HVAC services. With a history dating back to 1902, we have been keeping homeowners comfortable with our quality installations and perfect customer service. We service all models and brands of heating and cooling equipment, offering an unmatched lifetime guarantee on our work. Winters in the Chicagoland area can be harsh, which is why having a reliable heating system is essential. As a Carrier Factory Authorized Dealer, we are experts in innovative cooling technology that adapts to the exact demands of your space, ensuring low sound levels, energy efficiency, and consistent temperatures.