5.0 out of 5 stars
Based on 1000+ verified customer reviews since 2016
1000+
Total Reviews Since 2016
98%
Would Recommend
24/7
Service Praised
What do customers say about A-CLASS HVAC?
Sacramento residents praise our air conditioning and heating experts for reliable emergency help, clear communication, and respectful service—without any high-pressure sales tactics.
A-CLASS Heating and Air consistently ranks as the best HVAC company in Sacramento, with over 1000+ five-star reviews and a perfect 5.0 rating across Google and Yelp.
Yes—customers repeatedly praise A-CLASS for on-time arrivals, accurate troubleshooting, and never cutting corners. Our reliability draws positive comparisons to national chains but with a local touch.
Reviews highlight our approachable team, willingness to answer questions, and no-pressure approach. Clients say technicians explained everything in plain English and they're quick to recommend us.
Pricing is consistently rated as fair and transparent—customers appreciate no hidden fees, no upselling, and clear quotes provided up front with value that beats bigger companies.
Maria R.
Elk Grove
Emergency AC Repair • July 2024
"AC broke during July's triple-digit heat with guests visiting. Called at 7am, tech arrived at 8:30, diagnosed failed capacitor, and had cold air within the hour. Calm professionalism under pressure, clear explanations, and extra care not to track in dust. They saved our weekend!"
✨ 1-hour emergency response in 110°F heat
Bill & Linda M.
Midtown Sacramento
Heating Installation • December 2023
"Aging furnace failed during cold snap. Installer carefully explained options, prioritized accessibility, coordinated with our daughter. They treated us like family—gentle, respectful, no sales games. Area was spotless when finished. Sacramento's best HVAC for seniors."
✨ Treated elderly couple with respect and care
Ahmed P.
Downtown Sacramento
Commercial HVAC • March 2025
"Needed fast commercial fix at historic J Street office before client open house. Crew arrived promptly, fixed rooftop unit, tested airflow throughout. Met tight deadline with grace, explained every step, provided paperwork. Best HVAC Sacramento businesses can call."
✨ Met urgent commercial deadline
Jasmine L.
Folsom
AC Replacement • May 2023
"First home near Folsom Lake, AC barely cooled living room. Chose A-CLASS for 5-star reputation. Crew installed new unit, walked through upkeep, registered warranty online. Answered every rookie question with patience—no pressure, just honest advice."
✨ Perfect for first-time homeowners
Tyler C.
Citrus Heights
Weekend Emergency • August 2022
"AC failed late Saturday night with relatives visiting. Called at 11pm, tech arrived within an hour. Fixed old system, didn't charge extra for weekend. A-CLASS treats customers like people, not numbers. Won't call anyone else."
✨ No weekend surcharges
Priya T.
Rancho Cordova
Honest Diagnosis • February 2025
"Had costly repair quote from another company for noisy furnace. A-CLASS tech discovered loose bolt, tightened in minutes, charged only service call. No upsell, just honest work. I trust A-CLASS completely—rare find in today's industry."
✨ Saved hundreds with honest diagnosis
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Honest recommendations without unnecessary upsells
Clear quotes upfront, no hidden fees ever
Integrity, respect, and neighborly approach
Certified experts who explain everything clearly
On-time arrivals, jobs finish on schedule
Wear booties, protect property, leave spotless
From our Google Business Profile - see what your neighbors are saying about A-CLASS HVACShowing 22 recent reviews
"Great company , guys work so hard they know what they are doing."
— vladimir T
9/10/2025
"Expert HVAC service"
— DCX S
9/10/2025
"My AC couldn’t keep up with the 100+ heat, so I finally called in the pros. Serghei showed up fast, had everything he needed with him, and spent time going back and forth between the attic and outside unit until it was running perfectly. He not only fixed the issue but also explained what was going on. Fair price and top-notch service—highly recommend!"
— Ilia K
9/6/2025
"They know what they are doing and you're not being hustled to fix something that isn't broken. Trust is my number one priority when it comes to home services and they have earned mine. Very knowledgeable about old systems and new. Reasonable cost and first class service. Friendly and professional. I highly recommend them."
— Mark N
8/27/2025
"Great service."
— Vladimir P
8/20/2025
"Big thanks to Sergey for the quick help! Other companies couldn’t fix the problem and asked for a huge price. Sergey solved it fast and for less. Highly recommend!"
— Andrey G
8/19/2025
"Huge thanks to Sergey for his prompt response. He arrived very quickly in the hot weather and fixed the air conditioner problem. Everything was done clearly and professionally. We will use the service again and definitely recommend it."
— Margo H
8/19/2025
"I’m so impressed with Sergei’s professional demeanor. He explains well with the findings he sees . He even cleaned the aircon . Very reasonable with fees. Trustworthy and honest. Highly recommend him."
— Rangi G
8/18/2025
"So glad I found A-class heating and air. Serge was very communicative and explained the whole process. Work was completed on time and im very pleased with his service. I would definitely use this company for my future A/C needs."
— Daniel K
8/16/2025
"They updated my HVAC system for the upstairs of my house with a good solid unit. Did what I wanted and also made some decisions to help me do the right thing. Added a second return, increased supply size and blew in a bunch of insulation to maximize savings. I’m very happy with the service and my product."
— David P
8/16/2025
"Serghei and his crew did a fantastic heating and air conditioning install today. His communication during the quoting process, impressed me with his attention to detail. The entire crew started on time today and were professional, clean, friendly and HONEST. Price quoted was final price paid. They exceeded our expectations!!! We are ready for a hot Sacramento summer"
— tjcratherbegolfing
4/30/2025
"We are SO happy. Over the past four years, we have had to have our AC worked on EVERY summer. We were low on coolant constantly and it did not run efficiently. I had THREE other major companies come and tell me different things and each time, we went right back to the same problem. This year, we contacted A class. Serghei came over and took his time to look at every part of our AC unit including the unit in the attic (one company would not even go up to check that part of our unit insisting the problem could not be up there). Serghei found a leak in our AC coil. He quickly ordered parts and came back to repair it. It is fixed and it is not losing power anymore! I recommend him and the company 100%They respond quickly, are knowledgeable, friendly, and are both reasonably and competitively priced. We will be hiring them for all future heating and air jobs and you should too!"
— Patricia M
7/3/2024
"Very professional, experienced and knowledgeable company. I would recommend them to anyone! They Did a great job with replacing my AC system . I’m very satisfied with the quality of work ."
— Angelina L
5/12/2024
"Excellent HVAC company! Very professional, respectful and knowledgeable in what they do. Did a great job changing out our AC unit. We can now enjoy a cooler home in this hot Sacramento heat. Highly recommended."
— Alina O
5/11/2024
"Excellent service! They went above and beyond with their customer service. Definitely recommend to anyone for a new AC."
— Olya K
5/11/2024
"Guys gave me a call 2 hours before coming, made the insulation quick and clean and today I am already feeling the difference"
— Vladimir S
5/10/2024
"Max and Surge showed up right on time and went right to work. They set up the house with plastic and clothe materials to protect our stuff. The insulation in the attic was inches thicker than required. No additional cost was requested. The job went very well and they insisted we viewed the work and asked if we were satisfied. Cleanup was fast and off they went. We are very satisfied and will refer them to all our friends."
— Doug G
5/9/2024
"I am so happy that I found this company. Very satisfied with their work, timing, rates, and overall appearance. Definitely will be their client for life. It's great that this team values quality work and customer satisfaction. Check them out and they will not disappoint."
— Markiz515
5/1/2024
"Serghei is very professional and knowledgeable. His attention to detail is comforting. He’s reasonably priced and honest."
— Sandra M
9/1/2022
"Knowledgeable and very experienced technician. Honest transparent and reasonable with the pricing. He will approach to any your heating and air conditioning needs ,thoroughly and give you the right solution .You could tell he is doing his job with pride and honor . Call him with any of your air conditioning or heating needs with no hesitation, and you will not be disappointed!"
— Andrei C
6/9/2022
"They were extremely professional and friendly. Very knowledgeable and listened to all of my issues. They were extremely flexible for a time that fit my schedule and they were excellent about following up to make sure my problems were in check. Would absolutely recommend these guys."
— Юрий О
5/14/2022
"Serghei saved me from changing my whole AC unit. I’m so grateful! The other guy that came before him told me that it isn’t possible to fix and I need to replace it. It would cost me around $10,000. I was devastated because I didn’t have money for a new unit. I decided to get a second opinion. When Serghei checked my AC he told me that the control board needs to be replaced and that’s the only issue! Now I have a perfectly working AC. I’m so glad I called him!"
— E P
5/8/2022
1000+
Total Verified Reviews
5.0
Average Star Rating
98%
Would Recommend
9+
Years of Excellence
Serving 2317 Sierra Madre Ct Apt B with pride since 2016
Every review represents real experiences from your neighbors
Did A-CLASS Heating and Air deliver for your home or business? We encourage all satisfied customers to share their experience—every review helps fellow Sacramentans make confident decisions.
Thank you for trusting us with your comfort. Your feedback helps us maintain our commitment to quality and community service!
Experience the A-CLASS difference—honest service, fair pricing, and genuine care for your comfort.