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24 Years
experience
Emergency
services
Expert HVAC Services in Foster City, CA
Bayside Mechanical has been serving Bay Area heating and air conditioning customers since 2002. Our family-oriented company delivers fast, honest, and reliable HVAC services through a unique combination of in-house engineering, project management, and sheet metal fabrication capabilities. With over 50 years of collective experience, we handle projects ranging from single-family homes to multi-story commercial buildings, offering comprehensive solutions from design to ongoing maintenance. Our commitment to excellence has earned us Diamond Certification through 90%+ annual customer satisfaction ratings.

We maintain a 40-mile service radius from San Mateo while serving all Bay Area counties, including San Francisco, Marin, Alameda, Santa Clara, and Contra Costa. Our vertically integrated approach eliminates contractor delays through direct engineering oversight and on-site problem resolution. We specialize in new construction, tenant improvements, equipment replacement, and maintenance contracts for residential, commercial, and industrial clients.
Services
HVAC Design New Construction Tenant Improvement Equipment Replacement Maintenance Contracts Emergency Repairs Sheet Metal Fabrication Duct Testing Energy Efficiency Analysis Commercial HVAC
Details
  • Year established: 2002
Highlights and features
  • We have over 50 years of combined HVAC experience
  • Our in-house engineering team ensures faster project completion
  • We offer maintenance contracts with flexible scheduling options
  • Diamond Certified through 90%+ annual customer satisfaction ratings
  • We serve all Bay Area counties with a 40-mile radius from San Mateo
Associations and certifications
  • Diamond Certified
What people say
Fast response times Professional technicians Energy efficiency improvements Competitive pricing Reliable maintenance
Services
HVAC Design & Engineering
Our in-house engineering team creates customized HVAC solutions using CAD drawings and heat load calculations. We handle complete system design from duct layout to equipment selection, ensuring optimal efficiency and compliance with building codes. Our integrated approach streamlines permitting and construction processes for residential and commercial projects.
New Construction HVAC
We provide full HVAC integration for new building projects, working directly with architects and contractors. Our services include system design, equipment installation, and final testing for residential developments and commercial buildings like hotels, restaurants, and office spaces throughout the Bay Area.
Tenant Improvement
Specializing in commercial tenant improvements, we handle HVAC modifications for office buildings, medical facilities, and retail spaces. Our team manages projects from minor adjustments to complete system replacements, ensuring minimal disruption to business operations while maintaining code compliance.
Equipment Replacement
We evaluate existing HVAC systems and recommend cost-effective replacement solutions. Our experts install energy-efficient equipment including furnaces, boilers, chillers, and cooling towers while providing detailed analysis of long-term savings and return on investment for residential and commercial clients.
Preventive Maintenance
Our maintenance programs include regular inspections, cleaning, and performance testing to maximize system efficiency. We offer flexible service agreements with scheduled visits to maintain equipment warranties and prevent unexpected breakdowns for residential and commercial HVAC systems.
Questions
What HVAC services do you offer?
We provide complete HVAC solutions including system design, installation, maintenance, and emergency repairs for residential and commercial properties.
Do you service all Bay Area locations?
Yes, we serve all Bay Area counties including San Mateo, San Francisco, Marin, Alameda, Santa Clara, and Contra Costa.
Are your technicians certified?
Our team maintains industry certifications and receives ongoing training to ensure compliance with the latest HVAC standards.
Do you offer maintenance contracts?
We offer customized maintenance agreements with bi-monthly, monthly, quarterly, and annual service options to maintain equipment warranties.
How quickly can you respond to emergencies?
We prioritize emergency service calls and typically respond within 2-4 hours of initial contact.