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McGarel Air, Inc.

About Us

McGarel Air, Inc., proudly serving Downers Grove, IL since 1986, is your trusted expert in furnace and air conditioning repair and replacement. Built on a foundation of 95% referral-based business, we’ve earned our reputation through reliable, punctual, and professional service. Whether you need routine maintenance or a full system upgrade, you can call us with confidence—McGarel Air is committed to keeping your home comfortable year-round.

Areas Served

Our Certifications

All Freon Certified
Insured, Licensed and Bonded

What We Offer

Our Specialties include:

McGarel Air, Inc. specializes in complex commercial and industrial HVAC projects, with a strong focus on commercial packaged rooftop AC and heating unit replacement. Their team is equipped to handle large-scale installations for new strip malls and multi-zone systems, ensuring efficient temperature control across expansive spaces. With access to crane and helicopter services, they can safely and precisely place heavy equipment in hard-to-reach locations, minimizing disruption and maximizing efficiency. In addition, McGarel Air offers custom sheet metal fabrication, allowing them to design and build tailored ductwork and components that perfectly fit each unique system and structure.

Our Services include:

Heating & Cooling Installation and Repair: McGarel Air, Inc. provides complete heating and cooling services for both residential and commercial properties. From new system installations to fast, reliable repairs, their team ensures your space stays comfortable year-round. They also offer emergency service on weekends, so you’re never left without support when you need it most.
Radiant Heating & Snow Melt Systems: Experience efficient, even warmth with radiant heating solutions tailored to your home or business. McGarel Air also specializes in radiant snow melt systems, helping keep sidewalks and driveways clear and safe during winter with innovative heated surface technology.
Specialty Heating Solutions: Whether you need dependable garage heaters or precise temperature control for wine rooms, McGarel Air delivers customized heating solutions designed to meet your unique needs. Their expertise ensures optimal performance for both everyday comfort and specialized environments.
Water Heater Installation & Upgrades: From traditional water heaters to energy-efficient tankless systems, McGarel Air offers expert installation and service to ensure a consistent and reliable hot water supply. Their team helps you choose the right system for your usage and efficiency goals.
Commercial HVAC & Industrial Systems: McGarel Air provides advanced solutions for commercial and industrial spaces, including rooftop units designed for durability and performance. Their experienced technicians handle installation, maintenance, and repairs to keep your operations running smoothly.
Ventilation, Air Quality & Filtration: Improve airflow and indoor air quality with McGarel Air’s ventilation and filtration services. They offer creative, customized filtration solutions to reduce contaminants and promote a healthier indoor environment for your family, employees, or customers.
Zone Control & Comfort Optimization: Take control of your comfort with advanced zone control systems that allow you to customize temperatures in different areas of your home or business. McGarel Air designs systems that improve efficiency, reduce energy costs, and enhance overall comfort.

Our Brands include:

Our Products include:

Furnaces
Refrigeration Units
Radiant Heat
Wine Cellars
Custom Sheet Metal Design
Custom Duct Work for Remodeling

Testimonials

On 2/18/2025 Emily Golding had this to say:
McGarel is the best you can find. Chris is incredible. He is super knowledgeable and has an amazing ability to explain problems/issues in a way that is easy to understand. He came out to help us in a bind on several occasions with our prior furnace and recently installed a new furnace that is working wonderfully during the biting winter cold. Great team and always the best experience.

On 2/15/2025 Katy H had this to say:
Highly recommend! Chris is professional, timely and very knowledgeable. He has helped us when we were in a bind. Our house has radiator and furnace heat, so we really appreciate his expertise.

On 7/17/2024 Daniel McSweeney had this to say:
Been using these guys for 30 + years. Absolutely the best.

On 5/22/2024 Pam S. had this to say:
Chris and his team have been great to work with. Always responsive, fair pricing and friendly service. They've helped me out numerous times on both my furnace and A/C. I would highly recommend them.

On 5/9/2024 Michael Williams had this to say:
We've worked with Chris for many years and he has always been responsive and knowledgeable and has provided amazing service!

Contact Us

McGarel Air, Inc.
Downers Grove, IL 60515
Phone: (630) 461-8719
Email: mcair1@aol.com

Where To Find Us

Payment Types Accepted

Visa, MasterCard, American Express, Personal Checks

Our Hours

Monday: 7:00 AM - 5:00 PM
Tuesday: 7:00 AM - 5:00 PM
Wednesday: 7:00 AM - 5:00 PM
Thursday: 7:00 AM - 5:00 PM
Friday: 7:00 AM - 5:00 PM

News

We provide expert general placement, commercial, and residential HVAC services to keep your space running efficiently year-round.
✅ Professional installation
✅ Reliable service
✅ Comfort you can trust
📞 Contact us today to get started!

Based in Downers Grove, IL, McGarel Air, Inc. has proudly served the community for nearly four decades with expert furnace and air conditioning repair and replacement services. With a business built on 95% referrals, our loyal customers speak for the quality, care, and professionalism we bring to every job.

✅ Reliable
✅ Punctual
✅ Professional

When your home’s comfort is on the line, call us with confidence—we’re the name you can trust. 📞 Contact McGarel Air, Inc. today for dependable HVAC service done right.

FAQ

What HVAC services does McGarel Air Inc. provide?

McGarel Air Inc. offers comprehensive heating, ventilation, and air conditioning services for residential and commercial properties. Our services include system installations, replacements, repairs, and routine maintenance designed to keep your home or business comfortable year‑round.

What types of properties do you service?

We provide HVAC solutions for both residential and commercial properties.

Can you help with specialized temperature control needs?

Absolutely! We offer temperature control for wine rooms, radiant snow melt systems for sidewalks and driveways, and zone control for customized comfort.

Do you offer custom HVAC solutions for remodeling projects?

We specialize in custom sheet metal design and duct work tailored to remodeling needs.

What are signs that my HVAC system needs repair?

Common signs include uneven temperatures, unusual noises, increased energy bills, weak airflow, or frequent system cycling. If you notice any of these issues, contacting McGarel Air Inc. promptly can help prevent further damage and costly repairs.

Why should I choose McGarel Air Inc. for HVAC services?

Customers choose McGarel Air Inc. for our professional service, skilled technicians, and commitment to quality workmanship. We focus on honest recommendations, dependable solutions, and long‑term comfort for every customer we serve.