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24 Years
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Trusted HVAC Solutions in Foster City
Bayside Mechanical has been delivering professional HVAC services to Bay Area customers since 2002. Our family-oriented company specializes in heating, ventilation, and air conditioning solutions, offering comprehensive support from design and engineering to installation, maintenance, and equipment replacement. With over 50 years of combined experience, we maintain in-house teams of engineers, project managers, and sheet metal fabricators to ensure seamless project execution. Our commitment to integrity and customer satisfaction has earned us Diamond Certification through consistent 90%+ client feedback ratings.

We serve residential, commercial, and industrial clients across a 40-mile radius of San Mateo, handling projects ranging from single-family homes to multi-story buildings. Our green-certified operations emphasize energy efficiency and cost-effective solutions, with maintenance contracts available for ongoing system reliability. We guarantee fast, honest service and maintain direct communication with builders, architects, and contractors throughout every project phase.
Services
New Construction Tenant Improvement Equipment Replacement Service & Maintenance Commercial HVAC Residential HVAC Duct Testing Green Certification Maintenance Contracts Sheet Metal Fabrication
Details
  • Year established: 2002
Highlights and features
  • We offer in-house engineering and sheet metal fabrication for faster project completion
  • Our team has over 50 years of combined HVAC industry experience
  • We provide customized maintenance contracts for ongoing system reliability
  • We specialize in energy-efficient upgrades for reduced operating costs
  • Our Diamond Certification guarantees 90%+ customer satisfaction ratings
Associations and certifications
  • Diamond Certified
What people say
Fast response times Energy-efficient upgrades Professional technicians Competitive pricing Reliable maintenance
Services
New Construction
We provide complete HVAC system design and installation for new buildings, working directly with architects and contractors. Our engineers perform heat load calculations and duct sizing while managing system integration. Project managers coordinate with all stakeholders to ensure timely completion within budget parameters. This service covers residential homes, commercial office spaces, and industrial facilities throughout the Bay Area.
Tenant Improvement
Our team handles HVAC modifications for commercial tenant spaces, from minor register relocations to complete system overhauls. We service diverse facilities including medical offices, restaurants, gyms, and retail spaces. Projects include system upgrades, ductwork modifications, and energy efficiency improvements while maintaining compliance with building codes and tenant requirements.
Equipment Replacement
We analyze existing HVAC systems to identify efficiency improvements and replacement needs. Our experts recommend cost-effective solutions for outdated equipment including furnaces, boilers, chillers, and cooling towers. The service includes full system replacement with energy-efficient models and proper disposal of old units, ensuring optimal performance and reduced operating costs.
Service & Maintenance
We offer comprehensive maintenance programs to extend equipment lifespan and prevent breakdowns. Services include bi-monthly to annual inspections, filter replacements, and system tune-ups. Our maintenance contracts cover all HVAC components and help maintain manufacturer warranties. Regular service visits ensure peak efficiency and early detection of potential issues.
Sheet Metal Fabrication
Our in-house fabrication shop creates custom HVAC components to exact project specifications. We produce ductwork, fittings, and specialized metal parts for both residential and commercial applications. This capability allows faster project completion and ensures perfect component fit during installations and repairs across the Bay Area.
Questions
What HVAC services do you offer?
We provide new construction, tenant improvement, equipment replacement, maintenance contracts, and sheet metal fabrication services for residential, commercial, and industrial clients.
Do you service both residential and commercial properties?
Yes, we handle HVAC projects for single-family homes, multi-unit residential buildings, and commercial facilities including offices, restaurants, and medical clinics.
What areas do you service?
We serve all Bay Area counties including San Mateo, San Francisco, Marin, Alameda, Santa Clara, and Contra Costa Counties within a 40-mile radius of San Mateo.
Are you certified for energy-efficient installations?
Yes, we're one of the first Bay Area HVAC companies to achieve green certification and specialize in energy-efficient system upgrades.
How can I schedule service?
Call us at (650) 578-9080 or submit an online service request through our website for emergency or scheduled maintenance needs.
Do you offer maintenance contracts?
Yes, we provide bi-monthly, monthly, quarterly, and annual maintenance agreements to ensure optimal system performance and extend equipment lifespan.