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 installation
Clear ✕All 17 Google reviews tagged “Installation”
Had yearly routine maintenance done on my trane furnace, Vance did a great job discussing and showing with pictures of what he had cleaned and serviced!!! I asked him about possibly replacing a water valve running to my humidifer for water flow as it had a very very slow drip leak(thought valve was bad)....Vance…
Everything
Very polite and knowledgeable! A++ service! Would definitely use in the future!!
Great service, very professional and friendly. Used them for multiple services and haven't been disappointed.
I had a basement hot water copper pipe and a water heater pressure relief valve water leak. Called Service 1 plumbing & heating and got me on the schedule quickly. Service plumber "Al" came on time, replaced the hot water pipe, pressure relief valve, and expansion tank in 1 visit. He was quick (1.25Hrs),…
Quick, no hassle install of 2 furnaces. Cleaned up afterwards and very professional. Highly recommend them for heating needs.
Service1 was extremely timely when we needed them. The free estimate was helpful to see our problem and quickly know our options. We felt the pricing was fair, and we were able to quickly get on their schedule for an installation. The team at install was extremely professional and clean. Would recommend. thank you.
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
Excellent service, work and advice. Mentor and apprentice with apprentice doing all the work. Great job!
Although we had used Service 1 for both plumbing and HVAC maintenance before, it was our first time having them replace a furnace and the experience was honestly one of the best I've ever had. Service 1 was on time, the team was professional and courteous, and most important, they removed our 20 year old colossal…
We have been using Service 1 for years and have always been happy with them. They do great work and are extremely friendly and professional.
Quick responses, no hidden charges, on time. Very pleased with the work they did to install a utility sink, running water lines, and tapping into drain line. Would highly recommend!
Service 1 came out and gave me a quote then installed a new furnace and air conditioner within a few hours. The team was prompt and professional. Highly recommend.
They are a very reliable and trustworthy company. I’ve used them for years and they have an excellent and knowledgeable team.
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 | — |
