Trusted Bay Area Residential HVAC Technicians
Proudly Serving, San Jose, The East Bay, and Surrounding Areas

Up Front Pricing With No Hidden Fees
Respectful and Friendly Service Guaranteed
Family Owned and Opperated
Top Rated Bay Area HVAC Experts
Our team of respectful and professional certified technicians will proudly help you every step of the way. We take great pride in our work and transparency.
Heater Repair
Reliable heating services to keep your home warm and efficient all winter—installs, repairs, and maintenance from trusted local pros.
Air Conditioning Repir
Fast, reliable AC repair to keep you cool and comfortable—expert diagnostics, quick fixes, and service you can trust.
Furnace Repair
Expert furnace repair to restore heat fast—prompt service, skilled technicians, and lasting solutions to keep your home cozy.
Refrigerant Leaks
Professional refrigerant leak detection and repair—protect your system’s performance, lower energy costs, and stay cool with confidence.
Our Core Values
As HVAC technician, it’s our job to make sure your home is as comfortable as possible. We pride ourselves in making this process stress free and as pleasant as we can.
Award Winning Service
- We show you the issues with your unit.
- All work is guaranteed 100%
- Up front and competitive pricing
Professional Tecnhicians
- All our technicians are certified
- We background test every technician
- We always show respect in your home.
Top Notch Customer Servcie
- Always on time
- We're never too busy for you. We offer same day service
- We offer 24/7 emergency service
We Go Above and Beyond For Our Customers
We believe in old school values and services that is why we will never encourage our technicians to sell you on services or parts you don’t need. In fact, we will walk you through the issues you so you can see what is the root cause of the issue first-hand. We pride ourselves in trustworthiness and respect.

What Are Customers Are Saying

Orlando M.
Had requested Shawn to come to home at 7am to check out AC unit not working correctly. Shawn arrived early and found issue quickly. Looking forward to future business with Shawn @ Lovazzano HVAC.

Jolanda T.
Shawn has kindly offered us regularly furnace maintenance and we really appreciate it. STRONG recommend!

Sukriti A.
I called them for my warranty for my Daikin HVAC unit. They are extremely sweet and responsive. I really enjoyed working with them. He discovered that I didn’t have a filter in my unit and specially went out and got me a filter. I was thoroughly impressed.

James S.
Sean is a very pleasant person to work with. Very knowledgeable, very responsive, very kind, and very patient with my situation. He fixed my problem with my HVAC. I would definitely hire his service again and he will be my go to HVAC guy now. I would not hesitate to recommend him to my family and friends.