Experienced and Trusted HVAC Services for Your Home in Geneva, IL

McNally’s Heating & Cooling has been providing top-notch HVAC services in Geneva, Illinois for over 25 years. Whether there’s a drastic Midwest blizzard, or a humid heatwave, the team at McNally’s has got you covered. 

Our team of experienced technicians is available 24/7 for all your emergency HVAC service needs. Whether your furnace has blown out, or there’s something stuck in your air conditioning unit, a team member will be sent out as soon as we can, no matter what time of day.

Heating Services in Geneva, IL

During a Chicagoland winter in Geneva, heating is not just a luxury, it’s a necessity. The team at McNally’s Heating & Cooling wants to ensure your HVAC system is working properly to keep you and your family warm and safe all winter long. We provide services for:

We want to ensure that you’re cool and comfortable all summer long. Make sure to schedule routine maintenance before summer begins so our team can do any needed AC repairs or replacements.  The best way you can avoid emergency services is to schedule routine air conditioning repair in Roselle, IL.

Have a question? Send us a message.

If you need immediate assistance, call 630-363-9067.

Call or message McNally’s Today for an Estimate on AC and HVAC Services.

hvac heating and cooling team

Cooling Services in Geneva, IL

There’s nothing worse than waking up on a hot summer night sweating, only to realize your ac system has broken down. Not only is it uncomfortable for you, it can be a safety concern depending on how high the temperatures are. Our highly trained professionals are ready to assist you and all of your cooling system needs. Services include:

HVAC system crash in the middle of the night? Not to worry, the team at McNally’s is on the case!

Along with our routine maintenance, we also offer 24/7/365 emergency services. No matter what day or time, our team is here to help you keep your Roselle, IL home warm. Even on holidays, McNally’s team is happy to assist you. If you are interested in our routine maintenance services, call us today and we will send a technician out as soon as we can!

Call McNally’s Today for an Estimate on Geneva HVAC Services

If you live in Geneva and are interested in talking to us further about our services, don’t hesitate to reach out. We can be contacted by phone or online, and someone from McNally’s team will be able to answer any questions you may have. We offer free estimates on service with no prior commitment necessary. We’re a no-nonsense type of family business, and we’ll never tack on hidden fees or give you a surprise charge at the end of service.

Excellent
Based on 1675 reviews
Ramona Sanzeri
Ramona Sanzeri
May 2, 2024.
My husband and I have complete trust in McNally’s. They’ve been servicing our AC and furnace for a few years and when we recently needed both replaced, Craig was very helpful and attentive. I didn’t even shop around because this is a company I trust. Jeff and the guys doing the installation were professional and left my home clean. Just a very nice experience!
Kevin McDunn
Kevin McDunn
April 30, 2024.
I just purchased a new, high-efficiency (99.5% AFUE, 22 SEER) dual-fuel furnace and heat pump system. My experience was excellent throughout—from Craig's detailed consultation and proposal process (he's a former HVAC business owner himself) to Eddie McNally ensuring the system was designed properly for my home to Jeff and Manny, who installed and commissioned the system with care and treated my home as if it were their own. The Costco promotion helped make this deal very attractive. I have high confidence in McNally's and recommend them to anyone in the market for enhanced air comfort.
Michelle Keenon
Michelle Keenon
April 30, 2024.
I can’t speak highly enough about Jimmy at McNally’s coming to work on my air conditioner today. I had such horrible experience with Precision last week that I needed a second opinion and things fixed that were messed up by the other company. Jimmy was friendly, efficient, clear in explaining, not pushy at all in the choices I needed to make, and fair in pricing. I will be a repeat customer.
Larry Witzigreuter
Larry Witzigreuter
April 29, 2024.
Esteban was phenomenal. He is so knowledgeable about hvac systems it is amazing. Not only did he service our furnace, but because we were having issues with a lot of dust in the house, he pointed out 3 changes that would help improve our dust issue. We also have a UV air purifier that we could not use because it was originally installed too close to the air filter and was burning a hole in the filter so we had it unplugged. He re-installed the UV air purifier to a better location, so we could continue to use it. I will continue to request Esteban for our maintenance. Great lead service technician. If I could I would give him more than 5 stars….
Neil Seguin
Neil Seguin
April 25, 2024.
Cory was friendly, professional and really helpful on our spring HVAC check up
Jan Moore
Jan Moore
April 25, 2024.
Technician Angel is the best!
Ken Gustafson
Ken Gustafson
April 25, 2024.
High quality products and professional service technicians. Our service techniciansJimmy is always knowledgeable and friendly while doing our maintenance in the spring on our air conditioning system and in the fall on our furnace.
Pat Weiler
Pat Weiler
April 24, 2024.
Cory was amazing. He explained everything very clearly. He called me through recommendations.
Dion Charles
Dion Charles
April 24, 2024.
We decided to replace our old HVAC system because we wanted to refinish our basement, and the old system was taking up valuable space. Despite functioning well, it was inefficient and needed to be relocated. We found McNally's through Costco, and our Comfort Advisor, Russ D, impressed us with his technical expertise and experience. He explained the various solutions available to us, helped us understand available rebate and tax credit programs, and was with us throughout the sales process. On the day of installation, Jeff and the McNally's team arrived promptly and showed great respect for our home. They were well-prepared, having taken thorough notes and brought all the necessary equipment, tools, parts, etc. Jeff's regular updates and encouragement to ask questions kept us informed and engaged. The two-day installation process was managed efficiently, with the team cleaning up after day one and returning on day two to complete the job. The attention to detail and professionalism of the McNally's team was impressive. We are 100% satisfied with our new HVAC system and want to thank Russ and the entire McNally's team for their exceptional work. We highly recommend McNally's to anyone in need of HVAC services. Again, thank you to the entire McNally’s Hating & Cooling team!
Michael Boland
Michael Boland
April 23, 2024.
First class customer service. They don't just make a sale and forget about you, they truly care about the work done and do right by the customer. Wouldn't go anywhere else.

Proudly Serving Geneva

60134, 60147, 60510

About Geneva, IL

Geneva is a city located in Kane County, Illinois. It’s located on the West side of the Chicago suburban land. Geneva resides between St. Charles and Batavia, with a population of around 22,000 people.

Geneva is also located along the Fox River, equipped with scenic views making it a tourist destination for relaxation and leisure. There is a great bike trail in Geneva that extends along the Fox River Trail and Illinois Prairie Path.

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