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 install AC
Clear ✕All 65 Google reviews tagged “Install AC” · showing 20
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.
Peter From Warrenville, Il Our A/C unit decided to stop working yesterday. It was the first time of this season that we tried to turn it on. The circuit breaker kept popping after I reset it three times. I called Service 1 Inc., left a message and they contacted me early A.M. today, (4/6/2021). Service 1 had a…
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
It was excellent experience.
Morales did a GREAT job on installing our new central air unit!!! Not only was he quick and knowledgeable of his installation, but he was also patient, understanding, and personable!!! Thank You for helping my wife and I have a cool summer. Great job!!!!!!
Tecs Randy and Alex were both very pleasant and polite. They answered all my questions and did a wonderful and professional job installing my heating and ac. I highly recommend Service One.
Great job on the new A/C & Furnace install. Quick, professional, and everything works perfectly. Highly recommend!
We are extremely pleased with Service 1and their service technicians Branden & Mr. Morales for their exceptional work. Highly recommend them for all your heating/ac/plumbing needs. Reasonable, prompt & professional.
We are so happy with the men that handled the work done. They replaced an air conditioner and a furnace yesterday. The office contacted us more then once as the guys were on their way and Erin called to advise us that they were on their way. They arrived at 830am. They told us 830-10 and were promptly on time.…
Randy and Caesar were great. Job well done!!!
Brandon came out the first day to assess the situation regarding my AC. He was professional and did a great job explaining what was wrong with my AC unit and told me the options. He even took the time to trim bushes for the install. The next day Morales came to install the AC unit. He was great. A hard working and…
Professional, friendly and efficient staff.
We were very happy with our service one experience. The service and the sales guy came out in one visit and never once tried to add on any extra costs for anything. After having a few other places quote us, they were the most cost effective and to gave us the best model for that price. They were able to also come…
mr morales was respectful and was very professional. I would recommend him to anyone that needs their air conditioner worked on or put in
We had a great experience! They were very responsive from first point of contact. Branden came out to do the estimate and answered all my questions even when I called him back during non business hours on a Friday! He was very professional and kept me informed every step of the way. They were able to get my new…
They were punctual, courteous, clean, professional, polite! The best service! They explained everything and went over everything they did to make sure I understood it! I will definitely recommend them!
I love everything about this company. They are the best . Mr. Vance was polite , topnotch salesman . No pressure and straightforward deal maker . Installers Erick and Caesar were knowledgeable. Answering all questions I had. They took good care my needs. They were punctual took care all the cleaning so well.prices…
Just replaced my AC and this company really values customers. I've been requesting quotes since last July and Service 1 Inc offers so many things other than just replacing the AC. I love the work that was preformed and I'm completely satisfied. I feel like I got a lot for what I paid, compared to what other…
Guys were on time and very professional. Nice clean installation. No games with pricing or add-ons. The final price was exactly as quoted.
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 | — |