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%92+50.2Reliability 24%91+22.1Value 14%100+14.1Replies to reviews 7%67+4.7Craft & service penalty98−0.2Experts Score= 91Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.91SCOREService 1 Plumbing, Heating & A/C, Inc.
Joliet, IL · Grade ALetter from the Experts Score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = under 20. · #8Position by Experts Score among all companies we track in this category. of 10 boiler installers · 4.9★ from 983 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: value and momentum; weakest: replies to reviews.
Reviews for your job
Customers hired Service 1 Plumbing, Heating & A/C, Inc. for 8 kinds of job.
Service 1 Plumbing, Heating & A/C, Inc. for repair HVAC
Clear ✕All 17 Google reviews tagged “Repair HVAC”
Service One installed my system 11 years ago and has taken great care of it ever since. I would not go with anyone else. All of the technicians that have come out have been polite, courteous, and professional. 9/5/26: John came out to replace a capacitor and some wiring due to a hungry mouse who had its last meal. Work was completed efficiently.
The repairman was prompt and courteous and explained things well. The price for repair was reasonable.
Everyone we've dealt with has been amazing! We have used Service 1 for plumbing and HVAC both and have been so impressed!! I recommend them 100%! Every technician has been so professional, cost efficient, and extremely knowledgeable. I would recommend Service1 to everyone!
Tech called prior to inform me of his arrival time. Once here, went strait to the AC unit to begin troubleshooting. Within minutes the issue was identified. Tech had the necessary parts on hand and replaced in a few minutes. AC service was restored within a few minutes of arrival. Price for labor and service call…
Thanks again for your prompt service. My family is very happy with the timely service repairs. Even with temperatures in 4 degree weather. You all saved the day special thanks to Jim the tech awesome
They did a great job servicing our first rhace,air and humidifier. Annual service
Very professional, quick to respond and realistic with our options. Would definitely use again for both hvac and plumbing. With previous companies multiple people come out to look at the same problem before we’ve gotten any answers or time frame. With. These guys, they arrived at the very beginning of their time…
Showed up on time and very professional
I have used them several times and am very pleased with the service. All of the techs have been very polite and addressed any questions I had in great detail.
Mike Johnson came by on time and was very professional with excellent customer service skills and did a great job fixing my whole house humidifier. I would recommend.
They have always been reasonably priced. Quick to come out. Their estimate and final bill have always either been the same or one time less than the estimate. I highly recommend them toanyone that has heating or a/c problems.
Absolutely no one better in the industry. Had them out last year for annual maintenance and the tech mentioned I had a small leak in my refrigerant. He was able to top it off and lasted all year. I knew I needed to replace both AC and Furnace this year. Their prices were outstanding. The tech was in and out in 1…
Rating only, no written review.
Rating only, no written review.
Rating only, no written review.
Rating only, no written review.
Rating only, no written review.
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 |
|---|---|---|
| Heating system installation | 75 | $1.4k–$2.8k |
| Install AC | 65 | $1.6k–$3.2k |
| HVAC system maintenance | 45 | $37–$264 |
| A/C system maintenance | 44 | $39–$318 |
| Heating system maintenance | 42 | $37–$317 |
| A/C system repair | 33 | $216–$611 |
| Heating system repair | 28 | $78–$745 |
| Install thermostat | 22 | — |
