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%87+47.5Reliability 24%81+19.6Value 14%91+12.9Replies to reviews 7%100+7.1Craft & service penalty99−0.1Experts Score= 87Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.87SCOREJazz Heating, Air Conditioning and Plumbing
Oakland, CA · Grade ALetter from the Experts Score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = under 20. · #32Position by Experts Score among all companies we track in this category. of 50 heat pump installation services · 4.9★ from 4,693 Google reviews
Report card
Percentile vs other heat pump installation services (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 replies to reviews; weakest: reliability.
Reviews for your job
Customers hired Jazz Heating, Air Conditioning and Plumbing for 8 kinds of job.
Jazz Heating, Air Conditioning and Plumbing for HVAC system maintenance
Clear ✕All 431 Google reviews tagged “HVAC system maintenance” · showing 20
Jonathon was very knowledgeable, and able to explain all aspects clearly. I very much appreciated his style and work. Glad to understand my system better, and that we are ready for winter!
Jonathan Rodriguez did an excellent job today on inspecting our heating and cooling system, installing a surge protector, and setting up Google Hone for us. Jonathan is very friendly and knowledgeable, and professional. Thank you so much, Jonathan!
John was my service provider today and he was wonderful! Great job
Josh Simangan was comprehensive and did a great job servicing our HVAC system.
Thorough, civil, explained, efficient, and good price.
Our HVAC system was due for routine maintenance. The visit was at no cost to us, as the system was installed last year. Our technician, Josh Simangan, explained everything he was going to do and answered all of our questions pleasantly and completely. We’ve used Jazz for plumbing repairs also, and we were very…
Friendly, knowledgeable, Explains everything. Met all of our needs.
Josh Simangan from Jazz Heating, Cooling, Plumbing, and Electrical did a great job tuning up my ac and furnace. He was very punctual, professional, courteous and thorough. He took several pictures to give me a good understanding of the hvac setup upstairs in the attic and outside in the backyard and explained in…
Branden was on time, professional, and did a great job. I highly recommend Jazz.
Josh Simangan conducted an annual inspection of out system. He explained the system’s performance and what he observed. He was friendly, knowledgeable and helpful.
Newest update 10/2026 Kevin was great. Clean. Thorough. And honest. Didn’t try to sell me anything. And took the time to walk me through the system for future maintenance. I’m sticking with Jazz **** Rich Passariello just showed up for my first service and was so professional. Thoroughly explained his…
Josh was great and explained everything in detail. He updated us on potential issues that might surface later but no pressure and very kind and friendly. Thanks so much for the great service!
Jose was very respectful and informative with me on the results. I personally appreciate his professionalism in how he answers my questions and address my concerns.
Joshua simangan is a professional technician with great knowledge and manners I would like him to be my technician every time .
Great experience! Ro and Anthony were friendly, offered helpful advice when looking over my hvac and plumbing, and had a no-pressure discussion on options to replace an aging water heater. I’ve been a customer of Jazz for years and continue to be happy.
Q was efficient, thorough, and very helpful. He maintained my heater and installed a surge protector for my HVAC system. Aaron N Elk Grove, CA
Manuel helped us with a new install and came right away when we had a concern. Working with Manuel has been a pleasure and he’s an asset to the Jazz team. Great experience.
I highly recommend Jazz! We’ve had great experiences with them and our work on our HVAC system. Josh was great and very thorough with our maintenance work. Definitely will have them back for maintenance and any future HVAC issues!
Very happy with the tuneup service today. Explain the problems clearly and Recommended true needs without forcing them. Josh Simangan
Josh Simangan
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 | 429 | $114–$453 |
| A/C system maintenance | 226 | $78–$351 |
| HVAC system repair | 215 | $209–$1.2k |
| Plumbing services | 170 | — |
| Heating system maintenance | 117 | $78–$293 |
| A/C system repair | 115 | $227–$611 |
| Heating system installation | 108 | $1.4k–$2.4k |
| Water heater installation | 92 | $1.2k–$2.8k |
