We work on all makes and models:

AC Air Conditioning & Heat Pumps

Forced Air Furnace

Boiler Systems

Tankless Space and Domestic

Water Heaters

Packaged Units

IAQ Indoor Air Quality Filtration - Humidification

Swamp Coolers or Evaporative Coolers

Refrigeration and more


I started my HVAC Career in 1996.   With this experience we can offer you a wide range of residential and small commercial HVAC services.  Whether you are thinking about getting a new furnace, needing maintenance on your existing equipment, or maybe you are wondering if a tankless water heater is a good choice for your home, we can help.

Over 20 years of experience in HVAC I have learned that if you give every customer the same experience you would want your mom or dad to have, you will have lots of happy customers.   

Grant's Heating and Air LLC

HVAC Service and Installation in Livermore

About Us

At Grant’s Heating and Air LLC. We believe in completing a thorough and professional evaluation of your HVAC equipment.

Providing you with honest and knowledgeable options so that you can make the right decision for you and your home.

It’s not about making the sale today

It’s about making friends and providing a consistent honest service

It’s about keeping customers for life

It’s about going the extra mile and doing the job right the first time

It’s about the experience and education that shows in every job we do

It’s about keeping customers safe and not cutting corners to save money

It’s about providing a service my parents would be proud of!