How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%86+46.9Reliability 24%85+20.6Value 14%97+13.7Replies to reviews 7%59+4.2Craft & service penalty99−0.1Experts Score= 85Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.85SCOREEnergy Services Air Conditioning & Heating Co. & Electrical
Joliet, IL · Grade ALetter from the Experts Score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = under 20. · #9Position by Experts Score among all companies we track in this category. of 10 boiler installers · 4.9★ from 2,355 Google reviews
Report card
Percentile vs other boiler installers (100 = best)Each factor is scored 0–100 on absolute terms (star average, share of 1–2★ reviews, price verdicts…); standing within the category can only raise it, never lower it.. Strongest: momentum and craft & service; weakest: replies to reviews.
Reviews for your job
Customers hired Energy Services Air Conditioning & Heating Co. & Electrical for 8 kinds of job.
Energy Services Air Conditioning & Heating Co. & Electrical for HVAC system maintenance
Clear ✕All 557 Google reviews tagged “HVAC system maintenance” · showing 140
Competent, friendly, efficient. Very pleased with knowledge, explanations and service.
Yahir was extremely knowledgeable, friendly & great to work with.
Very professional, courteous, and knowledgeable.
Caprell from Energy Services is an exceptional technician. He is professional, knowledgeable, kind and most importantly honest. I recommend Energy Services with a high recommendation of Caprell and Leo. It can be a challenge finding service individuals with such characteristics, but I am pleased with having experienced Thank you!
Yahir did a good job inspevting and cleaning the furnace and humidifier. And this wasn’t a ten minute inspection. It was thorough and he spent over a hour on it all.
I just had an evaluation/maintenance of my furnace and my cousin's furnace because we both have condos in the same building. Leo Perez was our technician and he is exceptional. He communicated in layman's terms about our furnaces and their condition. He was thorough, efficient, and honestly informed us about the…
Coy was on time, friendly and very efficient in providing routine service. Explained findings and provided next steps/ options.
Mack was very thorough and knowledgeable with the inspection and cleaning of our furnace.
We had an excellent technician for service, very personable and professional. Susan was great! We would request her again on future maintenance.
I am a long term customer of Energy Services. I am satisfied with their customer service and products. They have taken great care of my HVAC needs. Mohammed explained recent repairs during scheduled maintenance appointment. He was courteous and knowledgeable.
Rakia was friendly, professional and fixed something that we were unaware of. We definitely recommend her and Energy Services.
Always friendly and professional service. They arrive when they are supposed to and let you know when they are on their way.
David was incredibly thorough and professional throughout his service call. He patiently explained his findings and answered all our questions, providing all the data necessary to make an informed decision as to next steps. In addition, David was very pleasant to deal with. I will be using Energy services again. Jim Hoffman
We have been using Energy Services for over a decade, and the last few years we have consistently had Susan maintaining our HVAC system. She is always professional and thorough, and our system runs perfectly despite being “old.”
Excellent service appointment with Andrew being a great technician. I highly recommend him for service work from Energy Services.
Dominic was very polite, on time and efficient.
Great service. Technician (Yahir) explained everything thoroughly.
Drew was awesome. He gave us all kinds of insights into our system. I am always happy with energy services service. Super happy with this job in particular.
The agent who came to our house was a polite and diligent person. He didn’t have all the parts needed but company was quick to try to setup a come back visit for missing part . The only issue is the service was scheduled well in advance and described a four hour window and that window was missed thereby tying up an…
Energy Services is our trusted partner in the HVAC world. Responsive, responsible and excellent technicians backed by an excellent and proactive management team.
Mohammad was great. Very professional and thorough.
Susan from Energy Services came to conduct maintenance on our A/C. She did a great job and answered all our questions.
Excellent!!
I've been a customer for over 30 years due to the courteous and knowledgeable techs the employ. Never try to upsell you which is fairly common in this industry. Henry and Andrew just did our semi-annual maintenance service and they were fantastic !
Arrived on time, completed work thoroughly. Always friendly, courteous personnel.
Very responsive and helpful
He was ontime and took his time and made sure system was 100 percent good for season
They were amazing. They arrived promptly after I called. They explained in detail the problem and the different solutions. After, I chose the best solution for me, they acted fast and the next day came to install my new AC. The installation workers were responsible, respectful, and professional. They explained me…
Still waiting to get an answer to proper installation of furnace filter, which is disappointing as maintenance service is usually very prompt. I took a star away for that reason. Update - got a callback later that answered my question satisfactorily. And… Just had seasonal furnace maintenance- technician on time, thorough, and polite.
Excellent service and Jose is extremely thorough and informative … we always request him to perform our service. He is an excellent ambassador for ES……
Susan was great, even though I was the last appointment early evening, she took her time and was very thorough.
Leo was great. He took time to thorough inspection the hvac unit and provide explanation on what was going on
Our tech, Lazar was excellent…. Your scheduling system was well below acceptable Spring maintenance on the air conditioner in the last week of August is unacceptable… and even at that rescheduling was constant I was exceedingly disappointed in your company
Lowry was very thorough and explained all things very well. He was very professional. He’s an asset to your organization.
Great
I've now used Energy Services for 12 years. There's been some recent dissatisfaction on Yelp due to missed appointments, but the technician (Yahir) did finally arrive after a full day, and spent over an hour checking and cleaning my air conditioning. He was thorough, knowledgeable, and very courteous, and wanted…
We have been customers for many years. Techs are always professional, prompt, polite and fully explain any necessary repairs. We are always satisfied with service
Knowledgeable, efficient, thorough.
Emiliano was very professional & answered all my concerns. It was obvious watching him he’s very knowledgeable about HVAC Systems. Than you.
Very professional, on time, explained everything very clearly. Our technician, Hailey, highly recommended
Great technician! Super knowledgeable, kind and personable.
Service technician Tyler was professional and answered all of my questions, and completed the service call quickly and efficiently.
Very good customer service, would recommend to my friends.
Brandon was here right on time and conducted a thorough maintenance check on our furnace. Found a problem and explained Everything that we needed to do.
Martin Came on time Did a complete evaluation of my furnace and went over his findings with me. Thanks Paul S.
I have been using energy services for a long time. They are very professional and do an amazing job be it maintenance or installation. The service personnel are very courteous and detail oriented.
Lowry did a very good job checking and cleaning the furnace. He is knowledgeable and offered suggestions. Also took the time to clearly explain things. Keep up the good work!
Knows his stuff
Yahir Sotelo was Holly's technician for the fall maintenance on her heating system. He was very pleasant, friendly and polite. He took care of business in a timely manner. He cleaned up after he finished the maintenance and explained what service he performed on the unit. We were happy with the service we received.
Search friendly service and very knowledgeable. A C Energy is awesome.
Coy was friendly, neat and completed the work with no issues.
Great job Jesse! Did an excellent job of educating me about the AC unit and how to keep it running efficiently.
Friendly and knowledgable technician. He explained everything he was doing.
We had a great experience with Makenzie. He was very friendly, professional, and helpful. He took the time to explain our options for a new furnace and made the process easy and comfortable. We appreciate his excellent customer service and would recommend him to others!
GREG has aways explained what he was doing and why. He cares about the customers and advises them how to care for their furnaces and air conditioners to keep them in good running condition!
Good service people with Energy Services. Scheduling easy.
Routine service On time and friendly tech
Energy Services is the best! Their team members are easy to work with and knowledgeable. Mack was great and did an excellent job in explaining our situation to us so we could make the correct decision for our home. We have been with Energy Services for over 10 years and highly recommend them!
Kia from Energy Services did the fall inspection of my Furnace Unit. She was fantastic. I had other questions on the entire system. She was very knowledgeable. In my opinion, Kia is an excellent technician. I have been using Energy Services for over 10 years. Great service and great people.
Techs were very friendly..communicated well..respected my house
Great service. She explained all that was to be done and then the summary
It was an efficient but thorough check of our HVAC systems. Yahir was on time, efficient, and he explained everything very well.
Wade was thorough. Explained everything to me he was doing with my AC inspection. Very professional and friendly.
He called and provided the estimated time he was to arrive. He was courteous and was prepared and complete the checks that needed to be done with 45min.
Very detailed. No issues.
The gentleman was very nice and answered all our questions, seemed patient and thorough. Didn’t try to sell us anything we didn’t need. The appointment was scheduled to be between 12-4 and he came between 5:30-6, no call ahead of time to say he would be late, called 5 minutes before he arrived. And he turned off the…
Energy Services’ tech Susan was great. Efficient, professional and helpful during our maintenance appointment.
Rakia did a great job servicing my 4 year old furnace. Very professional and answered all questions asked of her.
Jesse serviced our furnace. His 1st visit to us. He was very thorough. Happy with the service
Very comprehensive; technician explained everything.
Tech did a great job explaining work that was being done. Timely and efficient.
Courteous technician
Coy from Energy Services was very professional and took his time to ensure our yearly fall tune up was in order. Identified some areas that need to be addressed and was detailed in the reasons why and what it would prevent in the future.
Ok
Leo was very good at letting us know what he was doing, and the condition of our equipment as he cleaned it.
Great job as always. Very efficient, honest, cordial and timely. Great job today! Took the time to explain everything he was going to do. 10+
Preventive maintenance appointment was on time, thorough, and clear. Great job by Emiliano.
The technician was great, service was fast & effective. I just got my contract for the new owner and after learning all the fees, I’ll decide if the new structure is for me. I’ll begin my searching the competition soon.
Serviceman was tremendous but call in service was dismissive and very unhelpful. This is 100% different occurrence today from past call in. Every time in the past the people have been very, very helpful
It was an absolute pleasure working with Mohammed! He patiently answered all my questions and gave me detailed explanations on how my HVAC worked. When he found 3 mice in my heater he figured out how they got in and took care of that. Then he carefully cleaned everything and left me with simple directions on how…
Leonardo was an amazing technician! He encouraged me to ask questions about my system and showed me how to use several functions on my thermostat. Thank you!!!!
Great service by Very friendly and professional On time made sure All was working perfect
Great service by office and service rep. Have used them for several years and always reliable with great work.
Service was great. Technician was very responsive and knowledgeable
Outstanding service and professionalism
Technician was on time and friendly. Went over results of inspection and let me know furnace exhaust fan bearings were in need of replacement. Did not have one on truck so went back to shop to pick up part and installed same day. No charge as furnace was under 10 yr warranty and because I had annual maintenance done every year.
Very thorough and professional
Good job
Did not get garage heater service. This is always done at the same time as our house furnace. ??
Prompt, hardworking and efficient. Very polite and explained everything he did.
Service was professional and personable.
Technician Yahir answered all my questions and was very personable and courteous. 5 Stars !!
Caprell did a great job servicing our furnace! Very efficient and kept us informed on everything he was doing!
The best people and customer service!
Excellent service by Caprell Lindsey - Thank You!
Quick response, on a night time thermostat failure.
Cap with Energy Services was prompt efficient asked if I had any questions, went over everything he did. Very happy with him and Energy Services.
Anthony is great. Been to my house before and always does a great job
Service maintenance plan
Kia was was competent pleasant and professional.
Excellent work - professional - answer questions with professionalism
1. supposed to arrive between nine and 12. Showed up at two without a call on the delay. 2. Went to get parts we told company we already had 3. Couldnt install a part as planned. Didnt know how. Admittedly, a unique part 4. App for thermostats didnt work when they were done. Didnt know how to help.
Good experience with Technician, Susan.
Tech showed up on time. He was polite and explained what he did.
Great attention to detail. Very customer centric
I believe in my a/c and furnace operating efficiently and trouble fee as possible, ES ensures that.
So polite and enjoyable to be around. It was a two full days of work and Anthony and crew were delightful as always.
Phenomenal service as always. Happy to recommend as we have always had very professional service people show up and questions are addressed promptly. Very reliable.
They are supposed to inform you the day before when to expect them to arrive. That doesn’t happen in
Service was not expected furnace inspection. Did not include firebox inspection, flue gas measurements, nor temperature
I had to purchase a new furnace, and Energy Services met all my needs. The installation team (Anthony and Ryan) was professional and courteous throughout the installation.
Good communication before, during and after appointment. Service techs are friendly, trained and proficient. Maintenance program helps keep me accountable in maintaining my greatest investment- my home!
The service was very detailed and professional.
Rakia was wonderful. She was very helpful and answered all my questions.
Caprell arrived on time, called beforehand and completed the HVAC maintenance in a timely manner. All professional and efficient!!
On time, very friendly. Good discussion and advice on maintaining our furnace, air conditioners and humidifiers. Also good advice on other services - duct cleaning to be specific.
Mohammed was exceptional.
Andrew is very knowledgeable and explained all of the items as he went through the process to clean an verify the full functioning of our (less than a year old) furnace. We opted for a yearly plan that will cover the A/C and furnace ...
The tech was courteous, professional and very knowledgable.
Drew was very professional and did an outstanding job on my furnace tune.
Lazar came out for routine HVAC maintenance & home humidifier maintenance. He was friendly and polite, answered all of my questions
Excellent tech. Martin was thorough and while he took care of the semi-annual maintenance, I had several questions on the thermostat and app. He was happy to help with those as well.
The rep was professional and polite. Brandon was nice to work with
Technician showed up nice and early, at exactly the time that was providers. Efficient and courteous.very satisfied with the whole experience!
Tech was knowledgeable and friendly
We have our annual furnace maintenance done. Excellent service provided by the technician.
Energy Services always impressed me until this year. Not anymore. They cancelled my AC annual maintenance service call that was scheduled for June (2026) and the earliest they could reschedule was today (9/17) sometime between 8-Noon. I called at 10 to get the time the tech will be here. No one available, I left…
The workers were on time and did an excellent job. Best deal among 3 bids.
Technician Salvador was very courteous, professional and efficient. Not sure what the issue is with the appointment system however is as I received 3 calls about the appointment while the technician was already here
Had system Maintenance done today with Muhammad ,although we have been with Steve for almost 20 years. I must say I was reluctant to see anyone else at my door and yet was so pleasantly surprised with the service I received from Muhammad that only did I learn a little bit more about my HVAC. He was patient enough…
Emiliano at Energy Services did an excellent and thorough job performing my annual ac maintenance. I received text updates and a phone call letting me know time of arrival. He was also very nice to my cat. I have been using Energy Services for over 30 years. They always do an excellent job.
Excellent service! The service rep was knowledgeable and helpful.
Susan was punctual, professional and very knowledgeable of our entire system. She reviewed our system and adjusted how it was operating to be much more efficient. She explained future options in a no pressure style that was very nice and informative. She does an excellent job of representing Energy Services. She…
This business has ALWAYS been there for maintenance, emergency calls, my goofy questions and repairs. All the techs are friendly and knowledgeable.
Satisfied!
He did a great job.
Jesse knew his way around a furnace, very efficient and friendly.
Haley was very professional and helpful.
Jesse came yesterday for the annual AC Maintenance check. He is excellent!
Yahir was very knowledgeable and professional. I appreciated his expertise and service-minded attitude.
Price
Bar = middle half of what customers paid · gold mark = category median.
Price verdictsGoogle asks reviewers whether the price was great, reasonable or overpriced; these are their answers.
Jobs customers hired them for
| Job | Reviews | Category typical |
|---|---|---|
| HVAC system maintenance | 549 | $37–$264 |
| A/C system maintenance | 143 | $39–$318 |
| HVAC system repair | 119 | $145–$618 |
| Heating system maintenance | 118 | $37–$317 |
| Cleaning | 56 | $135–$484 |
| A/C system repair | 39 | $216–$611 |
| Heating system installation | 36 | $1.4k–$2.8k |
| Heating system repair | 33 | $78–$745 |
