The extreme weather in Crystal Lake, IL and the unique requirements of your home or commercial space require a customized solution. Improper sizing, substandard equipment, and shoddy workmanship only result in frustration, needless expense, and all sorts of complaints. Calling Combined Services delivers total satisfaction. We handle everything from smaller condos to expansive homes and businesses, tailoring every aspect of service to your specific needs and goals.

Top-Quality HVAC Services in Crystal Lake, IL

With a background consisting of over three decades of industry experience, Combined Services has successfully completed all kinds of new construction installation projects, retrofits, seasonal maintenance, and repairs, always prioritizing long-term rewards. We work mainly with Carrier brand products because we take pride in quality, innovation, and durability. No matter the challenge, we’re up to it!

Call our team for your heating & air conditioning repairs, maintenance & installations!

Combined Services welcomes you to contact us at 833-388-1581. Tell us the plan or problem, ask questions and get honest answers. We make it our mission to provide an all-around, straightforward and affordable source to heating, cooling, and air quality requirements. Our dedication to a job done right includes timely arrival, friendly technicians, clear communication, tidy sites, and no corners cut. We’re here to ensure perfect comfort, no matter the weather or time of day. Our 24/7 emergency services extend across Crystal Lake and McHenry County.