HVAC Services Temecula CA | Call Subcooling Heating & Air
43397 Business Park Dr Ste D-2, Temecula, CA 92590
Meet the Team
Subcooling Heating & Air is a family-owned HVAC provider deeply rooted in Southern California. Founded in 2008 by Shawn Threadgill, a talented technician born and raised in San Diego, the company was built on a vision of integrity and prompt, reliable service. Shawn's eight years of hands-on field experience before opening his own business instilled a commitment to thoroughness and honesty—you'll never be sold equipment you don't need. Every installation and maintenance call is performed with meticulous care, leaving your home in mint condition, and all work is backed by a one-year warranty on installation labor. Using high-grade equipment and OEM replacement parts, Subcooling Heating & Air serves the Temecula community with a compassionate, neighborly approach, available 24/7 for both planned projects and emergency repairs.
Common Questions
What should I consider for HVAC installation in my Temecula home with solar panels?
Integrating a new HVAC system with existing solar requires careful planning to maximize efficiency and your energy savings. We evaluate your home's specific solar setup, electrical load, and usage patterns to recommend a compatible system. Our focus is on selecting the right size and type of unit that works harmoniously with your solar production, avoiding unnecessary strain on your system and helping you get the most from your investment.
Why might my multi-story Temecula home have uneven cooling, and how can it be fixed?
Uneven cooling in larger Temecula homes is common, often due to an undersized system, leaky or poorly designed ductwork, or single-zone limitations. We perform a detailed assessment of your entire system—checking airflow, duct integrity, and load calculations. Solutions can range from duct sealing and balancing to installing a zoning system or properly sized equipment, ensuring consistent comfort in every room without overworking your HVAC.
What does your one-year warranty on installation labor cover?
Our warranty covers any issues related to our installation workmanship for one full year from the completion date. If a problem arises due to how the equipment was installed—such as with connections, mounting, or initial setup—we will return at no additional labor cost to correct it. This warranty reflects our confidence in doing the job right the first time and our commitment to your long-term satisfaction.
Provided Services
- HVAC system maintenance
- HVAC installation or replacement
- HVAC system repair
Business Location & Hours
| Mon: | 8:00 AM - 4:30 PM |
| Tue: | 8:00 AM - 4:30 PM |
| Wed: | 8:00 AM - 4:30 PM |
| Thu: | 8:00 AM - 4:30 PM |
| Fri: | 8:00 AM - 4:30 PM |
| Sat: | Closed |
| Sun: | Closed |

























