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Heating Services and Specialties

Energy Services proudly serves Aurora, Bolingbrook, Downers Grove, Geneva, Glen Ellyn, Lisle, Naperville, Oswego, St. Charles, and Wheaton with top-notch HVAC services. From the historic charm of Geneva to the bustling neighborhoods of Naperville, we understand the unique heating challenges faced by homeowners and businesses in these communities. Our expert team is committed to ensuring your comfort year-round with tailored heating solutions.

Heating Services and Specialties

Serving The Fox Valley Region
Experience piece of mind with
1,750+ Reviews & 4.9 out of 5 Rating
  • NATE-Certified Excellence
  • Carrier® Factory-Authorized
  • Complete HVAC Solutions
  • Your Trusted Local Experts
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Why Choose Energy Services?

Energy Services has been a trusted provider of HVAC solutions for years, offering unmatched expertise and customer satisfaction. Our technicians are dedicated to delivering energy-efficient and cost-effective heating solutions to ensure your comfort and peace of mind. Learn more about our commitment to excellence on our About Us page.

Schedule Your Service Today!

Don’t let heating issues disrupt your comfort. Contact Energy Services today to schedule your service and experience the difference of working with our professional team.



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Naperville Office
Elmhurst Office

Featured Services

Our Heating Services

Heating Installation and Replacement

Heating Replacement in Aurora, IL: Upgrade your home’s heating system with energy-efficient replacements designed to keep you comfortable during harsh winters.

Heating Replacement in Wheaton, IL: Ensure a reliable and cost-effective heating solution with our professional replacement services in Wheaton.

Heating System Installation in Glen Ellyn, IL: Trust our experienced technicians to install an efficient heating system tailored to your home’s needs.

Heating Maintenance and Repairs

Heating Maintenance in Geneva, IL: Keep your heating system operating at peak performance with our expert maintenance services in Geneva.

Heating System Repair in Lisle, IL: Quickly restore your heating system’s functionality with our reliable repair services in Lisle.

Furnace Service in Downers Grove, IL: Ensure your furnace operates efficiently and safely with our comprehensive furnace services in Downers Grove.

Heat Pump and Water Heater Services

Heat Pump Service in Bolingbrook, IL: Maintain optimal efficiency and comfort with our professional heat pump services in Bolingbrook.

Boilers in Naperville, IL: Trust us to provide expert installation and maintenance for your boiler, ensuring a reliable heating solution in Naperville.

Water Heaters in Oswego, IL: Ensure consistent hot water supply with our professional water heater services in Oswego.

Tankless Water Heaters in St. Charles, IL: Upgrade to an energy-efficient tankless water heater for on-demand hot water in St. Charles.

Chicagoland HVAC Excellence
Service Areas
With locations in Naperville and Elmhurst, we provide exceptional heating and cooling solutions to families throughout Naperville, Aurora, Geneva, St. Charles, Oswego, Lisle, Downers Grove, Glen Ellyn, and Wheaton, IL since 1976.
Schedule Service
Naperville

512 W 5th Ave
Naperville, IL 60563

Naperville

512 W 5th Ave,
Naperville, IL 60563
Naperville Office

Elmhurst

510 Spring Rd #1,
Elmhurst, IL 60126
Elmhurst Office

Why Choose Us
Your Neighbors, Your Comfort Specialists
NATE-Certified Excellence

Our technicians hold North American Technician Excellence certification, the industry’s most rigorous testing program. This elite qualification ensures you receive service from professionals with verified expertise in all aspects of HVAC installation and repair.

Carrier® Factory-Authorized

As a Carrier Factory-Authorized Dealer, we meet exacting standards for technical competence, business practices, and customer satisfaction. This distinction means we can offer the industry’s leading products backed by superior installation expertise and warranty support.

Complete HVAC Solutions

From routine maintenance to complex system design, we handle every aspect of home comfort. Our comprehensive approach addresses heating, cooling, air quality, and energy efficiency to deliver integrated solutions perfectly tailored to your specific needs.

Your Trusted Local Experts

With deep roots in Naperville and Elmhurst since 1948, we understand the unique comfort challenges of Chicagoland homes. Our longstanding connection to the community drives our commitment to delivering honest recommendations and lasting quality on every project.

24/7 Emergency Response

Home comfort emergencies don’t follow business hours, and neither do we. Our around-the-clock emergency service ensures you’re never left without help when systems fail. With prompt response times and fully-stocked service vehicles, our technicians arrive prepared to resolve your urgent issues quickly.

Year-Round Comfort, Lifelong Customers
Your Neighbors Share Their Energy Services Experience
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Matt G came for our AC and Furnace inspection. He did a very thorough job of putting probes into the ducts, opening up each and every part of both the AC and Furnace, checking each and every part both inside and outside the house. We are going ahead with replacing...
Chiradeep S. Verified Review
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I’m very impressed with Energy Service’s professionalism … I’ve used them many times. I get prompt, professional service from the same technician for each service session. I’ve used this company for HVAC regular maintenance service and whole house duct cleaning, and I highly recommend them. My service technician, Dan, leaves...
David F. Verified Review
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We had our spring AC maintenance visit yesterday. David Beam was here – we always request him. He is great! He’s very friendly and thorough. He clearly explains what he has done, and any concerns or problems that he may have found. He is a superb representative for Energy Services....
Tim R. Verified Review
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Energy Services has been our HVAC go to for over 30 years – both home and business – wouldn’t have it any other way. They are professional, hardworking, reliable and always ready to jump in at a moments notice. Oh, and many of their team have been there a LONG...
Kris H. Verified Review
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We got a new furnace unexpectedly this year and have continued service with Energy Services. Most recently, Carlos came to check up on our AC and he was lovely! Explained everything well, including several options, and did a fantastic and thorough job.
Catherine Z. Verified Review
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Susan was very detailed and did a fantastic job cleaning and inspecting my air conditioner and furnace. I had a problem with my Nest thermostat and Susan also fixed that. Needless to say I am extremely pleased with the service provided.
Brian H. Verified Review
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My service has never been anything short of excellent. The same technician has been providing us service for several years now. He knows us and our heating and air conditioning needs. Also, his demeanor makes him someone we are happy to have in our home! The service is excellent, the...
Lawrence K. Verified Review
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Great service and have been a customer for seven years. Honest and reputable which is what you want in an AC company. A company that has earned my trust for reliable service and someone that you can count on. Thank You.
Jeffrey M. Verified Review
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We had Susan and Andrew here doing the vent cleaning for us and they were amazing! Professional, yet extremely friendly, and Definitely left our house cleaner than when they found it lol. We really appreciated how easy it was to work with the company, I look forward to working with...
Danielle W. Verified Review
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David, who quoted and sold us the new system, and the installers Jeff and Matt, were all great! Very responsive, friendly, and knowledgeable! We continue to be very happy using Alan Energy Services for our HVAC systems.
Scott K. Verified Review
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Always great service! I’ve used them for years and recently had an equipment issue. They went above and beyond to work with the manufacturer to identify the issue and get me an upgraded product covered by warranty.
David B. Verified Review
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They are always on time. Very knowledgeable. They called to reschedule my A/C maintenance because they had a cancellation and could come a month earlier than my scheduled appointment. I appreciate that they are always looking out for their customers.
Mike K. Verified Review
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Brandon and Andrew showed up on time and proceeded to explain the works that they were about to do. They were courteous, knowledgeable and able to answer all my questions. They worked efficiently and the results were really good. I’d recommend them and Energy Services for AC and Heating needs.
Adi K. Verified Review
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Matt was Great!!! Quick, honest, friendly service with a personal touch. What more could you ask for! They always take care of my family’s best interests into consideration and are transparent about repairs, replacements and any costs involved. I always know I’ll be treated with respect and given the best...
Craig P. Verified Review
Naperville Office Elmhurst Office

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Chicagoland HVAC Excellence
Service Areas
With locations in Naperville and Elmhurst, we provide exceptional heating and cooling solutions to families throughout Naperville, Aurora, Geneva, St. Charles, Oswego, Lisle, Downers Grove, Glen Ellyn, and Wheaton, IL since 1976.
Schedule ServiceWhere We Serve
Naperville

512 W 5th Ave
Naperville, IL 60563

Naperville

512 W 5th Ave,
Naperville, IL 60563
Naperville, IL

Elmhurst

510 Spring Rd #1,
Elmhurst, IL 60126
Elmhurst, IL

HVAC License #CAC1813726
Plumbing License #055-045391
Our Services
our services
Naperville
Office
512 W 5th Ave
Naperville, IL 60563
Elmhurst
Office
510 Spring Rd #1
Elmhurst, IL 60126
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