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 HVAC system maintenance
Clear ✕All 57 Google reviews tagged “HVAC system maintenance” · showing 20
Martin F was si great! He helped us right out!
Everyone from the first phone call to inquire, to the finish product!! The people who helped: Ysenia (sp?), Martin, Marcos and Art. All great & professional. Now home owner so I had questions that they answered for me. Thank you so much!!
Good response to my phone call this morning, technician was very thorough and did a good job inspecting and filling me in on what needs to be done
Marcos was prompt and very professional. An impressionable young man.
Knowledgeable, helpful, and friendly. On
Martin is terrific
Armando R and his team came today to install all new duct work. He was extremely clean and careful making sure carpets were covered going to the attic. My 12 year old Labrador supervised Armando and his helper. Took most of the day but now we have a much better heating system. The hazmat team came out first to…
Great customer service and very professional.
I unfortunately have to change the review since now TCS implemented an AI call filter callback system. I am not a fan of having to wait by the phone for a call back to connect with a live human.
TriCounty Services has always provided us with great customer service and support.
Art is the absolute best. He raises plumbing to an art form!
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!!!
My air conditioner broke, Giovanni came out quickly, explained what he found and showed me the defective part. I okayed the repair and it is working great, all in less than an hour. Highly recommend TriCounty Services.
Confirmed that the attic fan thermostat had gone bad. Recommended replacing fan and thermostat with newer model that offered many more features.
Giovanni is a competent a good communicating tech. He got the AC back up and working and indicated there is still a wiring problem. I’m waiting for a further call.
Martin did an excellent work! Super attentive and responsive, will definitely recommend and will be my go to source 🤝
I was very impatient with Art, I had a lot of priority my plumbing. He was very thorough and did a great job of explaining everything that needed to be done.
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.
Martin was great with his work. Very professional and thorough with his work! Completed the job efficiently and offered suggestions and alternatives. Definitely recommend martin and Tri county air!
Horrible experience no communication completed. Work not completed. They lied to me about equipment and said they would fix and never did. I disputed the charges since they didn’t complete the electrical set up and I had to pay someone else to fix their mess up. They also lied to me and gave me different equipment I…
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 |



