The Bay Area’s Trusted Heating and Air Conditioning Experts

Welcome to Giant HVAC, Inc, a family-owned and operated HVAC company proudly serving homeowners throughout the Bay Area. We specialize in dependable heating and cooling solutions that help keep your home comfortable, efficient, and ready for every season.

Whether you need professional repairs, a complete system upgrade, or ongoing maintenance, our experienced team is here to provide reliable service backed by quality workmanship. At Giant HVAC, Inc, we focus on delivering exceptional customer care and HVAC solutions designed around your home’s specific comfort needs.

As a trusted HVAC contractor, we are:

Fully licensed, bonded, and insured
Dedicated to meeting Title 24 California energy efficiency requirements
A Carrier Factory Authorized Dealer
Backed by a company warranty on all work performed

Complete HVAC Services for Bay Area Homeowners

Your HVAC system plays a major role in your home’s comfort, energy efficiency, and indoor air quality. That’s why Giant HVAC, Inc offers a full range of heating and cooling services to keep your system operating reliably throughout the year.

Our team provides expert solutions for repairs, installations, maintenance, and system improvements, including:

HVAC Repairs to diagnose and resolve heating and cooling issues while restoring dependable system performance.
Preventive Maintenance to help improve efficiency, reduce unexpected breakdowns, and extend the lifespan of your HVAC equipment.
HVAC Installations for homeowners looking to replace outdated equipment or upgrade to a more energy-efficient system.
Duct Leakage and Repair to address airflow problems, energy loss, and comfort issues caused by damaged or leaking duct systems.
Ductwork Repair and Replacement to improve airflow, system efficiency, and overall HVAC performance.
Smart Thermostat Installation to provide better temperature control, convenience, and energy management.
Indoor Air Quality Services to help improve the cleanliness and comfort of your indoor environment with advanced air quality solutions.

Expert HVAC System Installation and Replacement

Need a new heating or cooling system? Whether your current equipment is outdated, no longer meeting your comfort needs, or you’re interested in improving efficiency, Giant HVAC, Inc can help you find the right solution.

Our team provides professional guidance throughout the entire process, from selecting the right equipment to completing a quality installation. We take the time to understand your goals and recommend systems that fit your home, comfort preferences, and budget.

Our installation services include:

Electric furnaces
Gas furnaces
Heat pumps
Wall heaters
Air ducts
AC units
Ductless AC systems
Thermostats
Indoor air quality products
And more

Improving Comfort With Reliable HVAC Solutions

A properly designed HVAC system does more than heat and cool your home. It can also improve airflow, energy efficiency, and overall indoor comfort. That’s why we provide solutions that address every part of your system, from equipment performance to air distribution.

Whether you need to repair an existing system, upgrade your equipment, improve airflow, or enhance indoor air quality, Giant HVAC, Inc provides dependable solutions backed by experienced service.

Free In Home Consultations and Estimates

When you contact Giant HVAC, Inc for your heating and cooling needs, we provide a free in-home consultation and estimate scheduled at your convenience. Our team will evaluate your current HVAC system, discuss your comfort goals, and provide an honest recommendation for any needed repairs, upgrades, or replacements.

We believe homeowners deserve clear information and dependable service when making decisions about their HVAC systems.

Get in Touch With Giant HVAC Today

Our heating and air conditioning team is available Monday through Saturday to help Bay Area homeowners stay comfortable at home. Call (510) 694-4707 or submit our contact form today, and we’ll respond within the next business day or sooner.