Business Details
50+ Years
experience
Emergency
services
Your Trusted HVAC & Mechanical Contractors in Santa Rosa Since 1915
Peterson Mechanical has been a trusted leader in mechanical contracting since 1915, specializing in HVAC, plumbing, and refrigeration systems across Northern California. Our century-long legacy is built on a commitment to quality, safety, and innovation, serving diverse sectors including healthcare, technology, education, hospitality, and residential markets. With in-house licensed engineers, advanced 3D CAD/BIM technology, and lean construction methodologies, we deliver design-build, design-assist, and plan-spec solutions tailored to meet rigorous project demands. Our team of skilled technicians and fabricators ensures 24/7 service availability, just-in-time delivery, and pre-fabrication capabilities to optimize efficiency and client satisfaction. Recognized for excellence in mechanical construction, we maintain affiliations with industry-leading organizations such as SMACNA, ASHRAE, and the US Green Building Council.From high-rise commercial systems to residential HVAC installations, we combine technical expertise with a customer-centric approach to exceed expectations. Our dedication to continuous improvement and sustainable practices ensures clients receive cost-effective, energy-efficient solutions that stand the test of time. Operating across the San Francisco Bay Area, we serve Contra Costa, Marin, Napa, San Francisco, Solano, Sonoma, and Alameda counties with unwavering reliability. As a family-owned business since 1915, we uphold the values of integrity, craftsmanship, and community that have defined our reputation for generations.
Services
Commercial HVAC
Residential HVAC
Boiler Repair
Chiller Repair
Cooling Tower Repair
Plumbing Systems
Process Piping
Refrigeration Systems
Design-Build
Pre-Fabrication
Details
- Year established: 1915
Highlights and features
- We offer 100+ years of mechanical contracting experience in Northern California.
- Our in-house engineers and 3D BIM technology ensure precision project execution.
- We provide 24/7 emergency HVAC and mechanical services with GPS dispatch.
- Our lean construction methods reduce costs while maintaining rigorous quality standards.
- We serve diverse sectors including healthcare, technology, and high-rise residential.
Associations and certifications
- SMACNA
- US Green Building Council
- ASHRAE
- MCAA
- IAPMO
- LCI-Lean Construction Institute
Services
Commercial HVAC
Peterson Mechanical specializes in commercial HVAC installation, repair, and maintenance for businesses in Northern California. Our services include central heating, air conditioning, heat pumps, and high-efficiency systems tailored to reduce energy costs while ensuring occupant comfort. With 24/7 emergency response and GPS dispatch technology, we minimize downtime for critical systems in healthcare, technology, and industrial facilities.
Boiler Repair
Our certified technicians provide comprehensive boiler repair, maintenance, and replacement services for residential and commercial clients. We service traditional tank systems and modern tankless water heaters, ensuring safety compliance and energy efficiency. From leak repairs to efficiency upgrades, we help extend boiler lifespan while maintaining optimal performance for homes and businesses in the Bay Area.
Chiller Repair
Peterson Mechanical offers expert chiller repair and maintenance for industrial and commercial facilities. Our team assesses system age, efficiency, and repair costs to recommend optimal solutions. We specialize in retrofitting high-efficiency models and implementing preventive maintenance plans to avoid costly breakdowns in critical environments like laboratories, food processing plants, and medical facilities.
Cooling Tower Repair
We provide cooling tower repair and maintenance services to ensure efficient heat dissipation in commercial buildings and industrial plants. Our technicians perform scale removal, airflow optimization, and water quality testing to prevent system failures. Regular maintenance extends equipment lifespan, reduces energy consumption, and ensures compliance with environmental regulations for Northern California businesses.
Design-Build
Our design-build services integrate engineering, planning, and construction under one contract. This approach streamlines project timelines, reduces costs, and ensures seamless coordination from concept to completion. With in-house engineers and prefabrication capabilities, we deliver customized mechanical systems for new construction, renovations, and retrofit projects across multiple industries.
Questions
What HVAC services do you offer for commercial businesses?
We provide full-service commercial HVAC solutions including installation, repair, maintenance, and energy-efficient upgrades for businesses in Northern California.
Do you offer 24/7 emergency HVAC services?
Yes, our team is available 24/7 for emergency repairs with GPS dispatch to minimize response time for critical systems.
What areas do you serve?
We serve Contra Costa, Marin, Napa, San Francisco, Solano, Sonoma, and Alameda counties in Northern California.
What mechanical contracting services do you specialize in?
We specialize in HVAC, plumbing, process piping, refrigeration, and design-build projects for commercial, residential, and industrial clients.
How can I schedule a service appointment?
Call us at (707) 938-8481 anytime or contact us through our website for immediate assistance with your HVAC or mechanical needs.
