Left Coast Heating and Air Conditioning: Your HVAC Partner in Half Moon Bay, CA
Left Coast Heating and Air Conditioning in Half Moon Bay, CA, is a licensed, insured, and bonded contractor focused on keeping homes and businesses comfortable year-round. They serve residential and commercial clients across the Peninsula and western Contra Costa County with reliable heating and air conditioning solutions.
Business Overview
Left Coast handles both routine maintenance and emergency repairs, ensuring systems run smoothly during Half Moon Bay's cool, foggy summers and chilly winters. Their team of skilled technicians is trained to work on various HVAC systems, from historic coastal homes to modern commercial buildings. Whether it's a residential furnace check or a commercial rooftop unit, they provide clear communication and timely service.
Key Services
Left Coast offers a range of services tailored to local needs:
- HVAC Installation or Replacement: They help homeowners and businesses choose and install energy-efficient systems, including heat pumps suited to the Bay Area's mild climate.
- HVAC System Repair: From fixing faulty thermostats to repairing ductwork, their technicians diagnose and solve issues quickly to restore comfort.
- Specialized Projects: They also handle light commercial installations, multi-zone heat pumps, and remodels, ensuring each job meets local building codes.
Areas Served
Left Coast serves communities across the Bay Area, including Daly City, San Mateo, South San Francisco, Palo Alto, Newark, San Bruno, Pacifica, Foster City, Menlo Park, Los Altos, Burlingame, San Carlos, East Palo Alto, Belmont, Millbrae, North Fair Oaks, Stanford, Half Moon Bay, Hillsborough, Los Altos Hills, Atherton, El Granada, Woodside, Brisbane, Emerald Lake Hills, Portola Valley, Highlands Baywood Park, Loyola, Montara, Ladera, La Honda, and more. Their familiarity with local architecture—from mid-century builds to newer developments—helps them provide tailored solutions.
Company History
Founded with a simple goal—to make customers comfortable in their homes—Left Coast has grown by focusing on quality work and honest service. They started by serving Half Moon Bay residents and expanded across the Peninsula as demand grew. Their approach combines detailed proposals with field execution that matches the quoted quality, building trust through consistent results.
Leadership
Owner Melissa Rovai-Bettencourt, a Half Moon Bay native, brings years of office, finance, and ownership experience to her role as CFO/COO. Her local roots mean she understands the community's needs, from coastal weather challenges to housing trends. Outside work, Melissa enjoys cooking, riding her Harley, and spending time with her two Australian Shepherds, Ranger and Sofia Marie.
Specialties & Highlights
- Detailed Proposals: Every project includes a clear scope of work, so clients know exactly what to expect.
- Residential and Commercial Expertise: They handle everything from single-family homes to light commercial rooftops.
- Quality-Focused Pricing: Costs align with the materials and craftsmanship provided, avoiding hidden fees.
- Local Knowledge: Their team knows how Bay Area microclimates affect HVAC performance.
- Licensed and Insured: Full coverage gives customers peace of mind during installations or repairs.
Why Locals Choose Left Coast Heating and Air Conditioning
Residents and business owners in Half Moon Bay, CA, pick Left Coast for their straightforward, reliable service. They appreciate the company's local presence, honest communication, and ability to handle both simple fixes and complex installations. With a commitment to making spaces cozy in winter and cool in summer, Left Coast has become a trusted name for HVAC needs across the region.
Contact Information
Left Coast Heating and Air Conditioning
: Half Moon Bay, CA 94019
: http://www.leftcoastheatingac.com
Business 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 |






