Built on Trust. Driven by Comfort.
Delivering reliable HVAC service with honesty, craftsmanship & care across Pittsburg and the greater Bay Area.
Our Story
Golden State Home Service was founded in Pittsburg, CA with a simple goal — to make home comfort effortless and dependable for every homeowner. What began as a small, family-focused HVAC business has grown into a trusted local name known for precision, professionalism, and genuine customer care.
We believe every home deserves efficient heating, reliable cooling, and clean indoor air. Our certified technicians bring years of experience and a commitment to excellence to every job, whether it’s a small repair or a complete system installation.
Our Mission
To provide dependable HVAC solutions that deliver comfort, energy efficiency, and peace of mind — while building lasting relationships through integrity and quality workmanship.
At Golden State Home Service, our mission goes beyond fixing systems — we’re here to build lasting comfort and trust within every home we serve. We aim to deliver innovative, energy-efficient HVAC solutions that improve air quality, lower energy costs, and create healthier living spaces for our community. Every service call is a chance to exceed expectations through integrity, professionalism, and a customer-first mindset that ensures comfort for years to come.
Core Values
The Principles That Power Every Service We Deliver
At Golden State Home Service, our core values are the foundation of everything we do. They guide how we treat our customers, how we perform our work, and how we grow as a trusted HVAC company in Pittsburg, CA. We believe in integrity, quality, and respect—values that ensure every project is completed with honesty, precision, and care. Our commitment to excellence drives us to deliver lasting comfort solutions while building meaningful relationships within the communities we serve.
Serving a Wide Region for Home Heating & Cooling
Based in Pittsburg, CA, we proudly provide heating, air conditioning and indoor-air-quality services across a broad service area — reaching dozens of counties within about 100-150 miles. From the East Bay to the Central Valley and coastal counties, we bring reliable HVAC service wherever you’re located.
Contra Costa County, CA
Alameda County, CA
San Joaquin County, CA
Sacramento County, CA
Solano County, CA
Sonoma County, CA
Napa County, CA
Marin County, CA
Yolo County, CA
El Dorado County, CA
Placer County, CA
Santa Clara County, CA
San Mateo County, CA
Colusa County, CA
Sutter County, CA
Butte County, CA
Glenn County, CA
Lake County, CA
Mendocino County, CA
Yuba County, CA
Ready for Reliable Comfort? Let’s Get Started Today!
Don’t wait for your heating or cooling system to break down. Schedule your service today and experience the difference of working with a trusted local HVAC expert. We provide honest pricing, quick response times, and lasting results that keep your home efficient and comfortable all year long.