When the comfort systems in your home stop performing, you need a local expert who responds fast, works cleanly, and gets the job done right the first time. That's why homeowners in Union, IL trust Hansen Heating, Plumbing, and Air Conditioning—the name that's been delivering dependable service since 1946.
Backed by over 50 years of hands-on experience, Hansen provides a complete range of residential HVAC and plumbing services in Union and surrounding areas. Whether you need emergency AC repair, a high-efficiency furnace installation, drain cleaning, water heater replacement, or a full plumbing upgrade, our licensed and insured technicians bring the knowledge, tools, and customer-focused care it takes to make your home more comfortable and efficient.
We're proud members of the community—and proud to be known for redefining exceptional customer service.
Contact Hansen today for expert HVAC and plumbing services in Union, IL.
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.
If your air conditioner isn't keeping up with the heat, Hansen is here to help. We provide prompt, professional AC repair in Union, restoring comfort quickly and affordably.
We work on all brands and fix most issues during the first visit.
If your current air conditioner is old, noisy, or inefficient, a system upgrade could improve both comfort and energy savings. Hansen provides AC installation in Union, IL, using reliable systems from Armstrong Air and other leading brands.
Your new system will be built to last and tailored to your home's needs.
When the temperature drops and your furnace stops working, Hansen is ready to respond. We offer fast, reliable furnace repair in Union, day or night.
We also service boilers and heat pumps to ensure your home stays warm.
Is your heating system more than 15 years old or requiring frequent repairs? Hansen provides expert furnace and boiler installation in Union, using top-quality equipment and experienced installers.
We'll walk you through the options and help you find the right system for your space.
From minor repairs to full-scale remodels, Hansen is your local go-to for plumbing services in Union, IL. We provide:
We're clean, courteous, and committed to getting the job done right.
No hot water? Time to upgrade? Hansen provides complete water heater services in Union, including:
We'll help you find the right model, install it professionally, and keep it running for years.
Indoor air can affect allergies, asthma, and your HVAC system's performance. Hansen offers indoor air quality solutions in Union that improve the air you breathe.
Breathe easier with systems designed to make your home healthier and more comfortable.
Clogged drains aren't just annoying—they're often signs of deeper issues. Hansen delivers effective drain cleaning in Union, with the tools and experience to fix the problem at its source.
We handle everything from minor clogs to major sewer backups.
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 adding a new appliance or replacing old infrastructure, Hansen provides gas piping services in Union, including:
Our gas piping work is always pressure-tested and done to exact standards.
Dust and lint buildup in your home's air pathways can reduce efficiency and even pose fire hazards. We offer duct cleaning and dryer vent cleaning in Union, including:
We help improve air quality and extend the life of your HVAC system.
At Hansen Heating, Plumbing, and Air Conditioning, we've built a reputation in Union and surrounding areas based on trust, experience, and true customer focus. Our customers keep coming back because:
We're not just fixing systems—we're protecting homes and earning trust.
We proudly serve all of Union, IL, including:
Not sure if you're within our service zone? Call Hansen today—we're happy to help.
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. Hansen provides 24/7 emergency HVAC and plumbing in Union, including urgent furnace repairs, burst pipes, AC breakdowns, and other time-sensitive issues. We're here when comfort and safety matter most.
We install and service Armstrong Air (ACs & furnaces), Weil-McLain (boilers), Mitsubishi (ductless systems), and AprilAire (IAQ products). We also work on most major HVAC brands.
HVAC installation costs vary based on system type, size, and home layout. On average, AC or furnace installation in Union ranges from $5,000–$12,000. We offer financing and provide free estimates.
Yes. We install Navien tankless water heaters and offer annual service, descaling, and repairs. Tankless models are energy-efficient and provide on-demand hot water for homes of any size.
Absolutely. Hansen provides plumbing services for bathroom and kitchen remodels in Union, including reroutes, fixture upgrades, new appliance hookups, and full rough-ins for renovations.
Look for slow drainage, foul odors, frequent clogs, or bubbling sounds. We offer thorough drain cleaning in Union using snaking, hydro jetting, and sewer camera inspections to locate and fix the problem.
Yes. Hansen is licensed for gas piping services in Union, including lines for stoves, outdoor grills, fireplaces, dryers, and backup generators. We also detect and repair gas leaks safely and efficiently.
Definitely. Over time, dust, allergens, and debris accumulate in your ductwork. We offer duct cleaning in Union to improve indoor air quality, reduce HVAC strain, and create a healthier environment.
We recommend twice-yearly maintenance—once in spring for your cooling system and again in fall for your heating. Regular tune-ups help prevent breakdowns and extend your system's lifespan.
We've been serving Illinois homes since 1946, with over 50 years of technical experience, premium brands, fast response times, and a local team that truly cares. Hansen is known for doing the job right the first time, every time.
If you're looking for reliable HVAC and plumbing service in Union, IL, Hansen Heating, Plumbing, and Air Conditioning is the name homeowners trust. Since 1946, we've served Union and surrounding communities with expert-level craftsmanship, high-efficiency systems, and a commitment to doing things right the first time.
Whether you need an urgent furnace repair, a new central air conditioner, or complete plumbing upgrades, we have the experience, tools, and training to handle it all. Our team is fully licensed, bonded, and insured, and we install products from top-performing brands like Armstrong Air, Weil-McLain, Mitsubishi, Bradford White, Navien, and AprilAire.
We serve homes throughout Union—from historic farmhouses to new developments—with personalized solutions and respectful service. We never use high-pressure tactics, and we always stand behind our work.
We also offer flexible financing options and custom maintenance plans to help Union homeowners stay comfortable, safe, and energy-efficient all year long—without breaking the budget.
When you choose Hansen, you're choosing a team with over five decades of experience, local pride, and a reputation built on trust. We don't just fix HVAC and plumbing—we protect your home and your comfort.
Let's get started. Contact Hansen Heating, Plumbing, and Air Conditioning today to schedule your next HVAC or plumbing service in Union, IL—and experience the local service that's been trusted since 1946.
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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