Experts Reviews · Company report
Service 1 Plumbing, Heating & A/C, Inc. logoHow 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.91SCORE

Service 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.

SatisfactionSatisfaction · 54% of the scoreRecency-weighted star average (2-year half-life), shrunk toward the category mean by review volume; the company’s own lifetime average as the prior; absolute: 4.0★ = 0, 5★ = 100.Service 1 Plumbing, Heating & A/C, Inc. is better than 92% of boiler installers.A
92
ReliabilityReliability · 24% of the scoreHow rarely jobs go badly: share of 1–2★ reviews — 60% the last 24 months (or the 20 newest if fewer), 40% all-time; 0% = 100, 15%+ = 0; the category percentile can only raise it.Service 1 Plumbing, Heating & A/C, Inc. is better than 91% of boiler installers.A
91
Craft & serviceCraft & service · 0% of the scoreGoogle review highlights: Quality, Professionalism, Responsiveness, Punctuality — how rarely reviewers flag them as a negative, per review since highlights began; 0% = 100, 5%+ = 0. Subtracted from the score (up to −10), never averaged in — clean highlights are the norm, not a bonus.Service 1 Plumbing, Heating & A/C, Inc. is better than 98% of boiler installers.A
98
ValueValue · 14% of the scoreCustomers’ own price verdicts (Great / Reasonable vs Overpriced) and Value highlights; 65% absolute (all “reasonable” ≈ 80, “great” = 100), the category percentile can only raise it.Service 1 Plumbing, Heating & A/C, Inc. is better than 100% of boiler installers.A
100
MomentumMomentum · 0% of the scorePenalises only a real slide: last-12-month average below lifetime (−0.5★ = 0). Still 4.8★+ over the last year, or steady/improving = 100. Subtracted from the score (up to −10), never averaged in.Service 1 Plumbing, Heating & A/C, Inc. is better than 100% of boiler installers.A
100
Replies to reviewsReplies to reviews · 7% of the scoreHow often the owner publicly replies to reviews under 5★ (1–4★). Needs 3+ such reviews, otherwise not counted; 65% absolute (80%+ replied = 100), the category percentile can only raise it.Service 1 Plumbing, Heating & A/C, Inc. is better than 67% of boiler installers.B
67

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 ✕
Jobs reviewedHow many Google reviews are tagged with this job.65
★ on this jobAverage stars on the reviews where the customer tagged this exact job (Google’s “Services” field).4.92
Usually paidThe price range customers picked most often for this job.$2,000+
Category typicalWhat the middle half of customers paid for this job across all companies in the category.$1.6k–$3.2k
Rank for this jobPosition of this company in the Job match ranking for this job among the companies we track.Its Job match: 91/100.How Job match is calculatedBuilt only from reviews Google tagged “Install AC”:Stars on this job 55%Number of such jobs 25%Overall Experts Score 20%Stars are pulled toward the category average when a company has few tagged jobs, so 3 perfect reviews don’t beat 80 great ones. 4.3★ scores 0, 5.0★ scores full. Volume is compared with the busiest company for this job.#3 / 8
Said fairOf customers who rated the price, the share who chose “Great price” or “Reasonable” rather than “Overpriced”.100%

All 65 Google reviews tagged “Install AC” · showing 40

RandyLocal Guide · 51 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · Edited 2 months ago★★★★★

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.

HVAC system maintenanceA/C system maintenanceHeating system repair+ Responsiveness+ Punctuality+ Quality
Peter8 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · Edited 3 months ago★★★★★

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…

Paid $2,000+Reasonable priceInstall AC+ Responsiveness+ Punctuality+ Quality
Steve3 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · Edited 9 months ago★★★★★

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…

Install ACHeating system installationInstall thermostat+ Professionalism
Nick1 reviewTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · Edited a year ago★★★★★

Everything

Install ACHeating system installationInstallation+ Responsiveness+ Punctuality+ Quality
Carlos5 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · a year ago★★★★★

It was excellent experience.

Reasonable priceInstall AC
Sean1 reviewTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · a year ago★★★★★

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!!!!!!

Great priceHVAC system repairA/C system repairInstall AC
Paula2 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · a year ago★★★★★

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 priceHeating system installationInstall AC
Jose1 reviewTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · a year ago★★★★★

Great job on the new A/C & Furnace install. Quick, professional, and everything works perfectly. Highly recommend!

Reasonable priceHeating system installationInstall thermostatInstall AC
Michael5 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · Edited a year ago★★★★★

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.

A/C system maintenanceInstall AC+ Responsiveness+ Punctuality+ Quality
Lynette9 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 2 years ago★★★★★

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.…

Install ACHeating system installation+ Responsiveness+ Punctuality+ Quality
Sue5 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 3 years ago★★★★★

Randy and Caesar were great. Job well done!!!

Install ACHeating system installationThermostat installation+ Responsiveness+ Punctuality+ Quality
Jeff2 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 3 years ago★★★★★

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…

Install AC+ Responsiveness+ Punctuality+ Quality
Cindy4 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 3 years ago★★★★★

Professional, friendly and efficient staff.

Install AC
Megan2 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 3 years ago★★★★★

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…

Install AC+ Quality+ Professionalism+ Value
Sylvia1 reviewTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 3 years ago★★★★★

mr morales was respectful and was very professional. I would recommend him to anyone that needs their air conditioner worked on or put in

Install AC+ Responsiveness+ Punctuality+ Quality
MellyLocal Guide · 31 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 3 years ago★★★★★

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…

Install ACHeating system installation+ Responsiveness+ Punctuality+ Quality
Lisa1 reviewTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 3 years ago★★★★★

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!

Install ACHeating system installationInstall thermostat+ Responsiveness+ Punctuality+ Quality
Ming2 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 3 years ago★★★★★

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…

Install ACHeating system installation+ Responsiveness+ Punctuality+ Quality
KarinaLocal Guide · 11 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 3 years ago★★★★★

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…

Install AC+ Responsiveness+ Punctuality+ Quality
John2 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 3 years ago★★★★★

Guys were on time and very professional. Nice clean installation. No games with pricing or add-ons. The final price was exactly as quoted.

Install ACHeating system installation+ Responsiveness+ Punctuality+ Professionalism
Michelle1 reviewTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 3 years ago★★★★★

This review is to compliment Service 1 Inc and the installers on their excellent work done for me. I requested service for a crew member to check out the furnace and thermostat. Brandon was extremely professional and knowledgeable, and quoted me a price for a new furnace, HVAC , and humidifier. From beginning to end…

Install ACHeating system installationThermostat installation+ Responsiveness+ Punctuality+ Quality
Mark2 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 4 years ago★★★★★

I had a new furnace AC unit and water heater installed. Installers were on time, layer out tarps to protect my flooring. They did the work in a professional and timely manner. Everything looks good and is working as expected. Would recommend there services to anyone.

Install ACHeating system installation+ Responsiveness+ Quality+ Professionalism
Linda6 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 4 years ago★★★★★

Highly recommend Service 1! Our salesman Branden was knowledgeable, professional, and patient with the many questions we had regarding the products we were considering. His follow-up was impeccable. The office staff was friendly and helpful. Their installation team was exceptional. They were on time, efficient, and…

Install ACHeating system installationInstall thermostat+ Responsiveness+ Punctuality+ Quality
RobLocal Guide · 115 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 4 years ago★★★★★

I have had 3 new complete Furnace & AC units replaced in the last 3 years by Service 1. Every time they were there quickly, provided a competitive estimate, and installed all in the same day! Highly recommend them!

Install ACHeating system installation+ Responsiveness+ Punctuality+ Quality
Juan3 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 4 years ago★

10 years warranty on parts and labor service is garbage and is false advertise on the warranty all your service is based on lies when you have a contact I will give your a poor rating on your service contract no star rating

HVAC system repairInstall ACHeating system repair
Cheryl2 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 4 years ago★★★★★

Morels was efficient, professional and pleasant. He worked here 5 hours installing my new AC. Very good employee!

Install ACInstall thermostat+ Responsiveness+ Punctuality+ Quality
Kathy2 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 4 years ago★★★★★

This installer was very professional and did a terrific job. I would recommend this installer for your A/C needs

Install ACA/C system repair
Dan3 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 4 years ago★★★★★

The guys that came out were polite and worked a long day on a very old and difficult AC/Furnace change out. They came out the day after the AC system went down, on the hottest day of the year, and worked 10 hours to make sure we didn’t have to go another night without AC. Can’t thank them enough! They also did a few…

Install ACHeating system installationService not listed+ Responsiveness+ Punctuality+ Quality
MarkLocal Guide · 12 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 4 years ago★★★★★

Serviceman was very professional. Worked swiftly and neatly, removing all old equipment and installing new. Cleaned up area and left as he found. Thank you.

Install AC+ Responsiveness+ Punctuality+ Quality
Debbie2 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 4 years ago★★★★★

Randy was timely and professional! No complaints.

A/C system maintenanceInstall AC+ Punctuality+ Quality+ Professionalism
Diane3 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 4 years ago★★★★★

Never ever have a problem with Service 1. We have been using this company for about 3 or 4 years now. We have used all of their services, and no matter which staff member they send, everyone has always been pleasant, and very knowledgeable in their specific field. Yesterday, Morales installed a new AC for us.…

Install AC+ Responsiveness+ Punctuality+ Quality
Melissa4 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 4 years ago★★★★★

We initially had a service tech (David) come out to do a routine AC tune up. He noticed the unit was leaking and dripping into the furnace and that it was already 20 years old. He very thoroughly explained the issue and the potential resolutions, along with his recommendation. He offered us a cosmetically damaged…

Install AC+ Responsiveness+ Quality+ Professionalism
David5 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 4 years ago★★★★★

Great service, very professional and friendly. Used them for multiple services and haven't been disappointed.

Install ACInstallationPlumbing pipe repair+ Responsiveness+ Punctuality+ Quality
EthelLocal Guide · 17 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 4 years ago★★★★★

Excellent job, the men were on time very friendly, they cleaned up everything and explained how the system worked. I give them 4 Stars out of 4 😃👍

Install ACHeating system installationThermostat installation+ Responsiveness+ Punctuality+ Quality
GregLocal Guide · 50 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 4 years ago★★★★★

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…

Install ACHVAC duct & vent installationHeating system installation+ Responsiveness+ Punctuality+ Quality
Kristen4 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 5 years ago★★★★★

Came out same day to service AC unit that was not working. Promptly replaced unit next morning first thing. Very professional throughout.

Install AC+ Responsiveness+ Punctuality+ Professionalism
Laurie1 reviewTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 5 years ago★★★★★

Technician was on time, even a little early...went about his routine and tested my unit and explained the problem. Was not pushy nor did he try to sell me a new unit. Our our heating system is 20 + years old and we asked for an estimate to replace ..he took pictures and measurements for replacing out existing…

Install ACHeating system installation+ Responsiveness+ Punctuality+ Quality
Michael5 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 5 years ago★★★★★

Did an excellent job, Mike is very skilled and made the process enjoyable.

Install AC
Marie6 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · Edited 5 years ago★★★★★

Was professional. Clear on issues. Explained nessacary cost. Wonderful service. Thank you Branden!!! And install guys Randy and Evan were awesome. Fast professional and cleaned up

A/C system maintenanceInstall ACHeating system installation+ Responsiveness+ Punctuality+ Quality
ChrisLocal Guide · 20 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 5 years ago★★★★★

We got a new Trane furnace and AC system installed by Service 1. The two-person crew worked hard and did it all in one day, with great communication and professionalism. We were delighted with their work, and also their clean-up at the end!

Install ACHeating system installation+ Punctuality+ Quality+ Professionalism

Show more install AC reviews (25 more) →

Price

$283+24% vs typical boiler installers

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.

Great price 24%Reasonable 65%Overpriced 6%Not sure 4%

Jobs customers hired them for

JobReviewsCategory typical
Heating system installation75$1.4k–$2.8k
Install AC65$1.6k–$3.2k
HVAC system maintenance45$37–$264
A/C system maintenance44$39–$318
Heating system maintenance42$37–$317
A/C system repair33$216–$611
Heating system repair28$78–$745
Install thermostat22—

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