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Business Details
50 Years
experience
Emergency
services
Your Trusted Partner for HVAC Solutions in California
Bay City Boiler has been a trusted provider of boiler services across Northern and Central California since 1976. Our team of factory-trained technicians specializes in boiler repair, maintenance, installation, and emergency services, serving commercial and industrial clients with a focus on reliability and efficiency. We hold certifications as an authorized ASME Boiler & Pressure Vessel Code fabrication facility, ensuring adherence to the highest industry standards.

With a large service team and 24/7 emergency response, we prioritize proactive maintenance programs to minimize downtime and maximize boiler system longevity. Our partnerships with leading manufacturers and extensive parts inventory enable swift solutions tailored to diverse industries, including healthcare, food processing, and wineries.
Services
Boiler Repair Emergency Boiler Repair Boiler Maintenance Boiler Installation Dryer Maintenance Fabrication Services Burner Repair Preventive Maintenance Boiler Rental Thermal Fluid Heaters
Details
  • Year established: 1976
Highlights and features
  • We offer 24/7 emergency boiler repair with direct specialist support.
  • Our team includes ASME-certified technicians with 50+ years combined experience.
  • We guarantee fixed labor rates for 3-5 years under our Max Uptime Program.
  • Our extensive parts inventory reduces downtime for urgent repairs.
  • We provide remote monitoring and water chemistry management for proactive care.
Associations and certifications
  • ASME S stamp
  • NBBI R stamp
What people say
24/7 emergency support Experienced technicians Proactive maintenance ASME-certified Quick response times
Services
Boiler Repair
Our certified technicians provide rapid diagnosis and repair of commercial boiler systems, including burner combustion tuning, tube replacements, and code-compliant repairs. We service all brands and types, from hydronic boilers to industrial steam systems. With ASME-certified expertise, we ensure safe, efficient operation while minimizing downtime for Northern California businesses.
Emergency Boiler Repair
Bay City Boiler offers immediate 24/7 emergency response for critical boiler failures. Our team prioritizes urgent cases with same-day service, addressing issues like low-water faults and flame failures. Equipped with mobile diagnostic tools, we restore operations swiftly while identifying root causes to prevent recurring problems.
Boiler Maintenance Program
The Max Uptime Boiler Maintenance Program includes scheduled inspections, combustion tuning, and remote monitoring to prevent unexpected failures. Subscribers receive discounted parts, fixed labor rates, and priority emergency service. Our tailored plans extend equipment lifespan while ensuring compliance with environmental regulations and safety standards.
Boiler Installation
We provide turnkey boiler installation and replacement services, including system design, permitting, and startup. Our experts recommend optimal solutions based on facility needs, ensuring energy efficiency and regulatory compliance. From small electric units to large industrial boilers, we handle installations for diverse industries across California.
Fabrication Services
Our 36,000 sq. ft. facility offers custom fabrication for boiler components, including stacks, ductwork, and tubing. Using CNC equipment and SolidWorks design support, we manufacture or refurbish parts to exact specifications. This capability reduces lead times and costs for clients requiring specialized solutions or system upgrades.
Questions
What does a boiler service include?
Our technicians inspect components, clean burners, test safety features, and adjust combustion settings to ensure optimal efficiency and safety.
Is annual boiler maintenance required?
Yes, annual inspections are critical for safety compliance, identifying wear issues, and maintaining manufacturer warranties.
Do you service all boiler brands?
We service all major brands including Fulton, Laars, Riello, and Johnston, with factory-trained technicians for specialized systems.
What causes boiler flame failure?
Common causes include dirty flame scanners, airflow issues, ignition problems, or fuel supply disruptions that our technicians diagnose and fix.
Can I get emergency boiler repair at night?
Yes, our 24/7 emergency service connects you directly with technicians for immediate troubleshooting and repairs after hours.
What is the Max Uptime Maintenance Program?
It's our proactive maintenance plan offering scheduled service visits, remote monitoring, parts discounts, and priority emergency response to minimize downtime.