When it comes to keeping your home comfortable and efficient in McHenry, IL, you need more than a contractor—you need a trusted local team. At Hansen Heating, Plumbing, and Air Conditioning, we've proudly served the McHenry area since 1946, delivering high-quality HVAC and plumbing solutions with honest service and long-lasting results.
Whether your AC breaks down in July, your furnace fails in January, or your water heater just can't keep up, our licensed and insured technicians are ready to solve the problem—fast. With over 50 years of industry experience, we handle everything from routine maintenance to complex installations using top-tier brands and advanced diagnostic tools.
We're proud to be part of the McHenry community, and we approach every job with professionalism, integrity, and a commitment to customer care. Hansen is the name homeowners trust for heating, cooling, and plumbing that lasts.
Contact us today to schedule your HVAC or plumbing service in McHenry, IL—and experience the difference true local expertise makes.
With over 70 years of experience in home comfort solutions, we are committed to delivering top-tier residential services.
We install equipment from Armstrong Air, Mitsubishi, Weil-McLain, and Aprilaire, as well as Navien tankless water heaters and Bradford White tank water heaters.
We're available around the clock for urgent HVAC & plumbing needs with responsive and customer-focused service you can trust.
We offer hassle-free options for HVAC & plumbing installations as well as maintenance plans for long-term system reliability.
When your AC stops working, Hansen is here with responsive AC repair in McHenry. We offer fast diagnostics, same-day repairs, and 24/7 emergency service when you need it most.
We arrive prepared and get most issues resolved on the first visit—so you stay cool and comfortable.
If your current system is outdated or underperforming, it may be time to upgrade. Hansen offers expert AC installation in McHenry, using energy-efficient equipment from Armstrong Air and more.
We'll help you choose the perfect system—and install it to last.
When winter hits hard and your furnace falters, Hansen is on call for fast, dependable furnace repair in McHenry.
We'll restore your heat quickly and safely—with results that last.
If your heating system is older than 15 years or constantly breaking down, it's time for a replacement. Hansen provides furnace and boiler installation in McHenry, designed for maximum comfort and energy efficiency.
We'll guide you through your options and handle the entire process from start to finish.
Plumbing problems don't fix themselves—but Hansen does. We offer comprehensive plumbing services in McHenry for homes of all sizes and styles.
We handle everything cleanly, efficiently, and up to code.
Cold showers? Not anymore. Hansen provides full water heater service in McHenry, from fast repairs to brand-new installations.
We make sure your hot water is always ready when you are.
Breathe easier with advanced indoor air quality services in McHenry from Hansen. We'll help improve your home's air and HVAC efficiency.
Cleaner air supports your health, comfort, and HVAC performance.
Don't let clogged drains ruin your day. We offer fast, thorough drain cleaning in McHenry to clear blockages and restore flow.
We fix the cause—not just the symptom.
Investing in a new HVAC system, water heater, or major plumbing upgrade doesn’t have to be a financial burden. We offer flexible financing options to help make your home improvements more affordable. Whether you need a new furnace, AC, or water heater, we work with you to find a solution that fits your budget.
Ask us about our financing options and find out how you can upgrade your home comfort with affordable monthly payments!
Apply Online
Whether you're connecting a grill or replacing a range, Hansen offers licensed gas piping in McHenry to keep your home safe and up to code.
We ensure your gas system is safe, compliant, and built to last.
Over time, dust, lint, and debris build up in your ductwork and dryer vents—leading to reduced airflow and increased fire risk. Hansen provides duct and dryer vent cleaning in McHenry to keep your home safe and efficient.
Regular cleanings improve performance and protect your family.
With decades of experience, reliable technicians, and a commitment to honest service, Hansen is proud to be the go-to provider for HVAC and plumbing in McHenry, IL.
We're proud to serve the McHenry community—and we're here when you need us most.
We cover the entire McHenry area, including:
Don't see your neighborhood listed? Give us a call—we're always expanding our reach.
Regular maintenance is essential to keeping your heating, cooling, and plumbing systems running efficiently and preventing unexpected breakdowns. Our customized maintenance plans are designed to extend the lifespan of your equipment, improve energy efficiency, and help you avoid costly repairs. With priority scheduling and exclusive service benefits, staying comfortable has never been easier.
Same Day Priority Service
Schedule Reminders for Annual Service
Annual Water Heater Maintenance*
Plumbing Inspection
Annual Furnace Maintenance
Annual A/C Maintenance
25% Discount on Service Repair Parts
1 Year Warranty on Installed Parts
Contact us today to learn more about our maintenance plans and how they can protect your home’s HVAC and plumbing systems!
*Not including tankless water heater flush
Sign Up Today More Info on Maintenance PlansFind out why homeowners in Huntley, IL and the surrounding areas trust Hansen Heating, Plumbing, and Air Conditioning for reliable HVAC, plumbing, and air conditioning services. Our customers appreciate our dedication to comfort, efficiency, and exceptional service—every time.
Yes. We offer 24/7 emergency services in McHenry for urgent heating, cooling, or plumbing issues. Whether it's a furnace failure, AC breakdown, burst pipe, or gas leak, Hansen is ready to respond—day or night.
We work with high-quality brands including Armstrong Air (for ACs and furnaces), Weil-McLain (boilers), Mitsubishi (ductless mini-splits), and AprilAire (indoor air quality). We also repair most major HVAC systems on the market.
Pricing varies depending on your home's size and efficiency needs. Typically, HVAC installation in McHenry ranges from $5,000 to $12,000. We provide free estimates and offer financing options for qualified homeowners.
Yes. We install and maintain Navien tankless water heaters and Bradford White traditional tank systems. We can help you determine the right system for your household's hot water needs and energy goals.
Absolutely. We handle full plumbing for kitchen, bathroom, and basement remodels in McHenry, including fixture installation, line rerouting, and bringing outdated plumbing systems up to current code.
Common signs include slow drains, frequent clogs, unpleasant odors, and gurgling sounds. Hansen provides thorough drain cleaning in McHenry using advanced snaking, hydro jetting, and camera inspection tools.
Yes. We're fully licensed and insured for gas piping in McHenry, including installations for appliances like stoves, grills, dryers, and fireplaces. We also provide gas leak detection and pressure testing.
Yes. We recommend duct cleaning every 3–5 years, or sooner if you've recently remodeled, have pets, or suffer from allergies. Duct cleaning improves indoor air quality and HVAC efficiency.
Ideally, twice a year—once in the spring for your AC and again in the fall for your furnace or boiler. Regular maintenance improves efficiency, extends system life, and helps catch issues before they lead to costly breakdowns.
We've been serving Illinois families since 1946, and McHenry homeowners trust us because of our honesty, experience, certified technicians, top-tier brands, and unmatched customer service. We're local, responsive, and always committed to doing the job right.
When you need HVAC or plumbing service in McHenry, IL, don't settle for anything less than dependable, experienced professionals. At Hansen Heating, Plumbing, and Air Conditioning, we've been proudly serving McHenry homeowners since 1946, combining decades of technical knowledge with a deep commitment to customer care.
Whether you're dealing with a broken furnace, inefficient AC system, leaky pipe, or clogged drain, Hansen delivers responsive service and lasting solutions. Our team brings over 50 years of hands-on experience to every call, backed by training, certifications, and a reputation built on trust.
We install and service premium brands like Armstrong Air, Mitsubishi, Weil-McLain, Navien, Bradford White, and AprilAire. Every product we recommend is chosen for performance, reliability, and long-term value—because your home comfort matters to us as much as it does to you.
We also offer financing options and custom maintenance plans to make it easier for you to manage repairs, replacements, and seasonal service.
At Hansen, we believe in delivering more than just technical solutions—we deliver peace of mind. As a family-owned and operated company, we take pride in the relationships we've built in McHenry and the surrounding areas. From the first call to the final walkthrough, our goal is to exceed your expectations.
Let's get started. Contact Hansen Heating, Plumbing, and Air Conditioning today to schedule your next HVAC or plumbing service in McHenry, IL—and experience expert service from a company that's been trusted for over 75 years.
Save on HVAC, plumbing, and air conditioning services with our limited-time specials and coupons. Check back regularly for new offers to help you keep your home comfortable without breaking the bank!
Take $250 off a new system install when you purchase a new air conditioner and furnace unit.
*Valid with a purchase of both a furnace and air conditioning unit.
Enjoy $100 off the installation of one indoor air quality product including Reme Halo UV Lights, Aprilaire Filters, and Humidifiers.
Get our maintenance plan for a year for free when you schedule a furnace AND air conditioning unit installation
Enjoy $200 off the installation of a high-efficiency Navien tankless water heater system in your home.
As a proud Huntley Chamber of Commerce member, we are committed to serving our local community. Our residential HVAC and plumbing services extend to:
East Dundee
Huntley
Inverness
Sleepy Hollow
Woodstock
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