Upgrade to High-Efficiency Systems Now

Schedule Heat Pump Installation Services in The San Gabriel Valley Area

In La Verne, Glendora, and the surrounding areas, upgrading your HVAC system can significantly improve your home or business comfort. Golden State HVAC Mechanical, Inc specializes in installing high-efficiency heating and cooling systems tailored to your specific needs. Our licensed team ensures all installations meet California code and safety standards, providing you with a worry-free experience. From central AC to energy-saving heat pumps, we offer a variety of system types to suit your preferences. Our installation process is smooth and includes design, removal of old systems, installation, and testing.


With a strong reputation for professional HVAC system installation and warranties included, you can trust us to deliver long-term energy efficiency, quieter operation, and improved comfort. Our team is committed to providing a seamless experience, ensuring that your new system is installed with precision and care.


Upgrade your system today — ask about financing options for installation.

Attic with insulation, ductwork, and a toolbox. Sunlight streams through a window.

How Our Process Works

Our HVAC installation process is designed to be as seamless and efficient as possible.

We handle every aspect of the installation, from initial design to final testing, ensuring that your new system operates flawlessly. Here’s how our process works:

Design and planning of your new system

Removal and disposal of old equipment

Installation using advanced tools and techniques

Comprehensive assessment of your heating and cooling needs

Thorough testing to ensure optimal performance

Secure your HVAC installation with us for a hassle-free experience.