Looking for a reliable HVAC upgrade in the Bay Area, CA? Promax Service Group is a Certified Mitsubishi Diamond Elite Contractor — one of the highest credentials Mitsubishi Electric awards to HVAC professionals.

What does that mean for you?  
Our factory-trained technicians have completed rigorous Mitsubishi Electric training programs, ensuring your system is installed correctly the first time — maximizing efficiency, comfort, and lifespan.

Our services include:  
🔹 Heat pump and mini-split installations  
🔹 Multi-zone system design and installation  
🔹 Honest, personalized system recommendations for your home and budget  
🔹 Access to extended warranty options — up to 12 years with registration  
🔹 Help maximizing available rebates to lower your upfront costs  
🔹 Flexible third-party financing options so comfort doesn't have to wait

Whether you're replacing an old system, adding cooling to a room, or upgrading to energy-efficient heat pump technology, we're here to help every step of the way.

Call/text us now at (669) 777-1997

Visit us at [https://promax-service.com](https://promax-service.com/)/  
Or email at [support@promax-service.com](mailto:support@promax-service.com)  
FREE estimates — no pressure, no obligation

We're grateful to serve this community and look forward to helping you stay comfortable all year round!

Work with a Mitsubishi Diamond Elite Contractor You Can Trust