Chicago's Trusted HVAC ExpertsYour Comfort. Our Mission. Same-Day Service.
When your furnace fails on the coldest night or your AC breaks during a heatwave, you need experts who respond fast. For 15 years, ChillTech has delivered quality HVAC installations and repairs across Chicagoland—at prices that respect your budget.
Our Work: Quality Equipment, Expert Installation
See the systems we install and service daily across Chicagoland.
Expert HVAC Services Throughout Chicagoland
We specialize in residential HVAC systems. Whether you need a complete installation or emergency repair, our experienced technicians deliver solutions that last.
Looking for a detailed, keyword-rich overview? Visit our Chicago HVAC services page to see how we handle furnace repair, AC installation, boiler work, and indoor air quality across the city and suburbs.
Furnace Installation & Repair
Don't let Chicago winters catch you unprepared. We install and repair all major brands including Rheem, Goodman, and American Standard. From routine maintenance to complete system replacements, we ensure your home stays warm when it matters most. ChillTech Heating and Cooling offers new furnace installs starting at $2,900 so you can plan your upgrade with confidence.
- New furnace installations
- Emergency furnace repair
- Seasonal tune-ups & maintenance
- High-efficiency system upgrades
Air Conditioning Installation & Repair
Beat the summer heat with reliable AC service. Whether your system needs repair or it's time for a new energy-efficient installation, we keep your home cool and comfortable throughout the hottest months. Our technicians design systems that reduce energy use, lower operating costs, and keep humidity in check during Chicagoland heat waves.
- Central AC installation
- AC repair & diagnostics
- Preventative maintenance
- Energy-efficient upgrades
Boiler Installation & Service
Boiler heating provides consistent warmth and efficiency. We're specialists in Weil-McLain systems and service all residential boiler types. Trust us for installations that deliver reliable heat year after year with proper venting, zoning, and water chemistry.
- New boiler installations
- Boiler repair & maintenance
- System diagnostics
- Efficiency optimization
Water Heater Replacement
Running out of hot water? We install and replace all types of residential water heaters. Fast, professional service means you won't be without hot water for long and our crews help you choose between tank and tankless solutions that meet your family's usage patterns.
- Tank & tankless water heaters
- Same-day replacement available
- Energy-efficient models
- Professional installation
Ductwork Installation
Proper ductwork is essential for HVAC efficiency. We design and install new duct systems that maximize airflow and minimize energy waste, ensuring every room gets the comfort it deserves. We measure static pressure, seal every joint, and balance air delivery for whisper-quiet comfort.
- New ductwork installation
- Duct system design
- Improved air distribution
- Energy efficiency optimization
Professional Duct Cleaning
Clean ducts mean cleaner air and better system performance. Our thorough duct cleaning service removes dust, allergens, and debris, improving your indoor air quality and system efficiency. We use negative-air machines, HEPA filtration, and before/after documentation so you see the difference.
- Complete system cleaning
- Allergen & dust removal
- Improved air quality
- Better system efficiency
We Service All Major Brands
Weil-McLain • Rheem • Goodman • Evcon • American Standard • And All Residential Systems
Why Chicago Homeowners Choose ChillTech
Same-Day Service
HVAC emergencies don't wait, and neither do we. We respond quickly to get your system running when you need it most.
Quality Workmanship
With 15 years of field experience and EPA certification, we deliver installations and repairs that stand the test of time.
Affordable Pricing
Quality HVAC service shouldn't break the bank. We offer competitive pricing without compromising on excellence.
Customer Relationships
We're not satisfied until you are. Our commitment to great customer relationships means we treat your home like our own.
Meet Your Chicagoland HVAC Specialists
ChillTech Heating and Cooling LLC is a simple HVAC company run by young, proud technicians who take their work seriously.
Our lead technicians bring 15 years of hands-on field experience to every job. We're EPA certified, fully trained, and committed to delivering the high-quality installations and repairs that Chicagoland homeowners deserve.
We specialize in residential HVAC systems—furnaces, air conditioners, boilers, water heaters, and ductwork. We know these systems inside and out, and we know how to make them work efficiently in Chicago's demanding climate.
When you call ChillTech, you're not getting a corporate sales pitch. You're getting experienced technicians who care about doing the job right, at a price that's fair, with service that's fast.
Proudly Serving Greater Chicagoland
From the heart of Chicago to the surrounding suburbs, we provide expert HVAC service throughout the greater Chicagoland area. No matter where you're located, ChillTech delivers the same quality work and reliable service.
Chicago Neighborhoods
- Lincoln Park
- Wicker Park
- Pilsen
- Bridgeport
- Logan Square
- Lakeview
- Humboldt Park
- West Loop
Nearby Suburbs
- Oak Park
- Evanston
- Cicero
- Berwyn
- Skokie
- Forest Park
- Elmwood Park
- Brookfield
Response Times
- Core ChicagoSame-day service in the city and nearby neighborhoods.
- Nearby SuburbsFast next-day appointments in the near west and north suburbs.
- Emergency CallsCall for immediate dispatch during extreme temps.
Chicago climate moves fast—so do we. Call to confirm availability in your exact neighborhood.
HVAC FAQ for Chicago Homeowners
Straight answers about pricing, response times, and how we keep your home comfortable through Chicago seasons.
Do you offer same-day HVAC service in Chicago?
Yes. We prioritize same-day appointments across Chicago and nearby suburbs for urgent furnace, AC, and boiler issues.
What brands of HVAC equipment do you service?
We service all major residential brands including Rheem, Goodman, American Standard, Weil-McLain, and more.
How much does a new furnace installation cost?
New furnace installations start at $2,900. We size systems correctly for your home and back installs with a 10-year warranty.
Do you offer emergency HVAC repairs?
We handle emergency calls. For no-heat or no-cool situations, call (773) 746-7932 to get the fastest dispatch window.
How often should I service my AC or furnace?
Plan on seasonal tune-ups—AC in the spring and furnace in the fall—to keep efficiency up and prevent surprise breakdowns.
Get Your Free Quote Today
Ready to schedule service or get a quote? Fill out the form and we'll get back to you promptly. For immediate assistance, give us a call.
