Left Coast Heating and Air Conditioning - Half Moon Bay's Professional HVAC Repair
Half Moon Bay, CA 94019
About the Company
Founded by Half Moon Bay native Melissa Rovai-Bettencourt, Left Coast Heating and Air Conditioning brings deep local roots and a personal commitment to every job. Melissa, who serves as CFO/COO, has built a career on vital financial and operational leadership, ensuring the company is as reliable as it is skilled. When she's not overseeing operations, she's likely cooking, riding her Harley, or spending time with her two Australian Shepherds. This local, owner-operated approach translates directly to how Left Coast serves the community: with a friendly, efficient focus on making homes comfortable. Whether it's staying cozy during the coast's chilly fog or keeping calm during a rare heatwave, the team provides detailed proposals and quality execution for both residential and commercial HVAC projects across the Peninsula and western Contra Costa County. They are a fully licensed, insured, and bonded contractor specializing in new installations, remodels, heat pumps, and light commercial systems.
FAQs
What should I expect during a full HVAC system installation or replacement with Left Coast?
We start with a detailed, in-home consultation to understand your home's layout and your comfort needs. You'll receive a clear, comprehensive proposal outlining the scope of work, equipment options, and pricing that reflects quality materials and craftsmanship. Our local crew then manages the entire installation process, from removal of your old system to thorough testing of the new one, ensuring everything operates efficiently for the unique climate of Half Moon Bay.
My HVAC system in Half Moon Bay isn't heating or cooling properly. How quickly can you diagnose and repair it?
We prioritize repair calls to restore your comfort as soon as possible. Our technicians arrive equipped to diagnose a wide range of issues common to local systems. We explain the problem clearly, provide upfront repair options, and get to work with the goal of fixing it on the first visit. Our focus is on efficient, lasting repairs so you can get back to enjoying a comfortable home.
I'm having thermostat connectivity issues and suspect dirty coils. Are these common problems here, and how do you fix them?
Yes, these are frequent issues we see in Half Moon Bay homes. Our coastal moisture and varying temperatures can impact thermostat sensors and lead to condensation that dirties evaporator coils. We troubleshoot connectivity problems, which might involve recalibrating your existing thermostat or recommending a more suitable model for our environment. For dirty coils, we perform a thorough professional cleaning to restore system efficiency, improve airflow, and prevent strain on your HVAC unit.
Key Services
- HVAC installation or replacement
- HVAC system repair
Business Location & Hours
| Mon: | 7:30 AM - 4:30 PM |
| Tue: | 7:30 AM - 4:30 PM |
| Wed: | 7:30 AM - 4:30 PM |
| Thu: | 7:30 AM - 4:30 PM |
| Fri: | 7:30 AM - 4:30 PM |
| Sat: | 8:00 AM - 12:00 PM |
| Sun: | Closed |
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