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%95+51.8Reliability 24%93+22.5Value 14%100+14.1Replies to reviews 7%100+7.1Experts Score= 96Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.96SCOREComfort Zone Service
Joliet, IL · Grade ALetter from the Experts Score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = under 20. · #4Position by Experts Score among all companies we track in this category. of 10 boiler installers · 5.0★ from 394 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: craft & service and value; weakest: reliability.
Reviews for your job
Customers hired Comfort Zone Service for 8 kinds of job.
Comfort Zone Service for HVAC system maintenance
Clear ✕All 108 Google reviews tagged “HVAC system maintenance” · showing 20
I’ve had different companies coming out every year since I’ve lived here for the annual cleaning. Finally someone that spent some actual, real time with the unit, and who took the time to explain things as well as show me pictures. Josh was the best! As are the girls in the office. Would give a 10 if I could!
Josh from comfort zone was polite and friendly. He was very professional and informative. I will definitely use comfort zone again.
Josh came out today for furnace maintenance. He was grest answering all my questions. This is my second service from comfort zone , good people. Glenn came out for furnace maintenance. I'll be using comfort zone for all my HVAC services! Thanks Glenn
Great job and timely service. Josh was very helpful.
Great service and price, kind and knowledgeable technicians.
I've been a comfort zone customer for a while now and appreciated Glen's honesty and his way of running a business. Last few years it has been a bad experience with the company, mostly with the technicians they send out for the tuneups. Every technicians are trying to upsell the services and products and create an…
Great job on explaining all the details.
Josh was the best technician that ever came to my house, he explained somethings to me that I needed to know that I had no idea of, with my furnace and thermostat. And he also let me know i had a humidifier installed, in which i didn't know by me just living here for only 1yr. He was really great and so friendly!
I've used Comfort Zone for many years. Professional, courteous, knowledgeable, always on time. I highly recommend Comfort Zone for reassuring service and safety.
Josh is great! He’s serviced my HVAC. a few times now and is always thorough, conscientious and pleasure to interact with.
Josh was great. Explained everything he was going to do for inspection
These guys are always professional and do good work. Jake is very personable and thorough, he did a great job! These are my go to guys!
Yearly maintenance on furnace. We are on their Plan, I highly recommend it. Good service. Friendly and knowledgeable.
Superior owners and service technicians. Top notch professionals. I have purchased new HVAC equipment and had my annual services done with Comfort Zone for a few years now and I'll be a loyal customer for life.
First time using Comfort Zone I am so glad I did Jordan came and thoroughly explained his workings I even signed up for the annual Comfort Zone plan See ya in November
Excellent Professional Service from Josh. And he didn’t mind listening to long winded questions from me
Josh provided excellent customer service
From the bright and cheerful Kayla calling to schedule to Jacob doing a great job diagnosing and repairing my A/C, they were all around great to work with.
Jordan from Comfort Zone delivered a complete fall furnace tune-up. He is professional, thorough and friendly. Being a member of the Comfort Club gives us peace of mind. Thank you Comfort Zone!
I love working with Comfort Zone, and have worked with them for several years. I love the service I received from Josh who is always friendly, knowledgeable, explains the services he’s giving me, and he’s just good at what he does. Totally recommend.
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 | 105 | $37–$264 |
| A/C system maintenance | 48 | $39–$318 |
| HVAC system repair | 42 | $145–$618 |
| Heating system maintenance | 31 | $37–$317 |
| Heating system installation | 27 | $1.4k–$2.8k |
| Heating system repair | 17 | $78–$745 |
| Cleaning | 17 | $135–$484 |
| Install AC | 17 | $1.6k–$3.2k |
