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%88+48Reliability 24%83+20.1Value 14%89+12.6Replies to reviews 7%86+6.1Craft & service penalty85−1.5Experts Score= 85Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.85SCORETriCounty Services
Oxnard, CA · Grade ALetter from the Experts Score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = under 20. · #106Position by Experts Score among all companies we track in this category. of 131 HVAC contractors · 4.8★ from 422 Google reviews
Report card
Percentile vs other HVAC contractors (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: momentum and value; weakest: reliability.
Reviews for your job
Customers hired TriCounty Services for 8 kinds of job.
TriCounty Services for a/c system maintenance
Clear ✕All 52 Google reviews tagged “A/C system maintenance”
Great service. Martin explained what he did, answered all my questions, and helped me set up my next appointment.
Martin was exceptional. He explained every little detail on what he was doing . His customer service was excellent couldn’t ask for anyone better.
Angel A. did a service check on our Air Conditioning system today (5/2/2025). - He showed up on time - He was very polite - Answered all of my questions - Was very professional Also, the girl who called me to setup the appointment was very good. I think her name is Ellie. Thanks, Ed Feten
Giovanni provided Excellent service and solved our HVAC problem in midst of a heat wave and was very honest. They even were able to fit us in last minute! Giovanni provided a recommendation that was very helpful also. Jennifer the receptionist was very professional and made me feel at ease. We will definitely recommend them to anyone.
Giovanni was professional and knowledgeable. He took his time to answer all our questions and explain the next steps needed to fix our mini split.
Giovanni was a great technician checking my hvac system. Very thorough and explained the situation very clearly for me. The office phone scheduler was very kind on the phone and they were able to get me an immediate appointment. Thank you!!!
Friendly and efficient. Explained the service well and gave tips on how to keep the system running better.
Will was great to work with, knew what he was doing and clearly wanted to help even though it was a pretty gnarly job he was able to troubleshoot it and get our AC back up and running.
Will came out to our building and fixed our old air-conditioning unit and he did an amazing job. He is so professional and now we are enjoying cool air.
⭐⭐⭐⭐⭐ Absolutely outstanding service! My AC stopped working, and they were able to get out to me incredibly fast. From the moment they arrived, they were professional, friendly, and completely honest about the problem. They explained everything in a way that was easy to understand and never tried to sell me…
Very excellent service.. they returned my call very quickly and set me up a appointment quickly.. I contacted five other companies before none returned my call. There technician Will came out was right on time was very friendly and professional in conducting his work and explaining what was going on. Overall I am…
My home ac system service went great i couldn’t have been happier with the customer service and knowledge from Martin the technician. I will definetly call them back for service on my unit again.
Martin was quick, professional and very informative! Would definitely recommend for these hot days that are coming in
Martin was professional, thorough, and efficient throughout the service. He completed the job quickly and took the time to provide helpful recommendations for maintaining my air conditioning system and preventing future issues. I appreciated his expertise and attention to detail, and I would gladly recommend his services.
Giovanni did an excellent job fixing my AC. He responded quickly, diagnosed the issue right away, and had everything working again in no time. He was extremely knowledgeable, professional, and took the time to explain what was going on. It’s hard to find someone who is both skilled and honest, and Giovanni…
Martin was the best. Extremely efficient, professional and pleasant.
Angel and Bob were amazing! They fixed major issues with our office’s AC unit for a really reasonable price. They even were able to come the same day we first called. Will definitely be using TriCounty Services from here on out.
Exceptional service on Oct. 2, 2025. Dakota was very knowledgeable, thorough and detailed regarding the current health of our A/C and heating equipment. Very professional.
Tri County replaced a blower and control board on my rooftop AC unit for my business. I have to say the staff at this company is amazing. The front office is very knowledgeable as well as friendly, courteous, and professional. Their technicians do great work and explained in detail what was needed and why. I highly recommend this company.
I am a regular customer of Tricounty Aire. The teams that come out to the work, especially have all been very professional, polite, friendly, and clear on what they are doing and what needs to be done. They are very thorough and trustworthy. They are committed to do the best job possible. I really appreciate that…
They have earned a higher review and I appreciate their work and time spent to help ensure I had a great experience and am satisfied. My initial appointment didn’t go very well, but Jackie reached out to me and sent another technician. Angel was great, and more thorough. The pricing was still quite high but they…
Bill and Giovanni were awesome! Super personable, explained everything to me in detail, and took the time to answer all my questions. 10/10!
Excellent service and friendly staff. We were able to get a same day appointment to have our AC repaired.
On time , good reminders , excellent service . Will use again .
Giovanni P. was very curious & efficient. Explained what he saw with pictures. Alw,ays appreciate his help & recommendations.
Great company to work with! professional, and polite
All of the above are true. They do what they say they will do and nothing distracts them from the job at hand.
Nick, Bobby, Arnold, and Josh were all amazing. They did a great job fixing our AC unit and installing our new mini split. They were very knowledgeable and went out of their way to ensure that my wife and I were aware of everything that needed to happen along the way. I highly recommend them and this company and…
Josh was great!
Honestly, all of the above good quality, good value professionalism responsive and on time, all of the above. We've been a customer since Ted Montana. Since Valley air. Thank you so much.
The gentleman was on time and handled his business in a very satisfactory manner.
Great and professional service provided by Martin. He was knowledgeable, very careful in his work, able to explain technical problems in a way that were easy to understand, and listened carefully to our comments and past experiences.
Very professional professional! Clean, courteous, and very good at explaining issues, options, costs. Technical explanations were superb.
Was attentive answered all questions worked continuously while hear
My current HVAC system was installed by TriCounty in 2016. TriCounty has performed the maintenance on the system ever since. The past few times maintenance was performed by their technician, Giovanni P. He's great in all respects. Most recently, August of 2021, an issue arose with my primary and secondary…
Been with the Tri-County for several years very happy with what they do. I feel Giovanni is very knowledgeable lets me know what's going on and why. Definitely recommend Tricounty!
Giovanni is informative and professional. It’s always a pleasure to have him service our A/C and heating systems.
Jonathan E was an excellent and courteous maintenance person and I would highly recommend TriCounty.
I have been doing business with Tri-County since 2012 and have been very satisfied. I highly recommend Tri-County for a/c and furnace needs.
Nick and his trainee Josh did a wonderful, professional job. They performed their tasks meticulously, answered my questions and took pride in their workmanship. I am very pleased with the overall experience with Tricounty services. Thank you Dave
Did excellent work. Very neat
This was a service check on our a/c and heater, and nothing as yet has been repaired. But we were extremely impressed with the outstanding detailed observations made by Giovanni, our serviceman. We feel we are in very good hands with Tri-County Services. We don’t actually know enough yet to be able to attest to our…
TriCounty could not have been more efficient and effective in addressing our AC challenges. I left a message after hours and received a return call first thing the next day. My service was scheduled for same day with the technicians arriving exactly on time. The matter was easily diagnosed and repaired quickly.…
Been a long-time customer. Always professional and prompt. Answers all my questions and concerns. Performs thorough service: not just "spot checks" but "deep-dives" to insure working-order and appliance longevity. And Thanks for being careful during Covid-19!
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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 |
|---|---|---|
| HVAC system maintenance | 56 | $37–$295 |
| A/C system maintenance | 52 | $51–$415 |
| Heating system repair | 30 | $158–$1.1k |
| Heating system maintenance | 30 | $37–$239 |
| A/C system repair | 26 | $209–$786 |
| HVAC duct & vent repair | 9 | $271–$1.9k |
| Install thermostat | 9 | $57–$590 |
| Repair HVAC | 9 | $224–$535 |
