Design
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  • In house Licensed Civil and Mechanical Engineers
  • Design Build
  • Design Assist
  • Pre-construction Services
  • Pre-construction Budgeting
  • Design Coordination
  • 3D CAD Design
  • Constructability Review
  • Code Compliance
  • Target Value Design
  • Lean Design
  • LEED / Green Design
Plan
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  • 3D BIM Modeling
  • CAD Mech/ CAD Duct Software System
  • Coordination/ Collaboration
  • Navis Works©
  • Coordination/BIM meeting Hosting
  • Big Room Experienced
  • Integrated Product Delivery Experienced
  • Construction Sequencing Planning
  • Site Logistics Planning
  • Constructibility Review
  • Conceptual Design Estimating or Budgeting
  • Lean Trained and Experienced
Build
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  • HVAC
  • Plumbing
  • Hydronic Piping
  • Commercial/ Industrial Air Conditioning, Air Handlers & Equipment
  • Boilers/ Pumps/ Chillers/ Towers
  • Clean Room/ HEPA Systems
  • Medical Gas
  • Process Piping
  • Air Conditioning Refrigeration
  • Custom Sheet Metal Fabrication
  • In House CMC Duct Fabrication
  • In House Piping pre-Fabrication
  • Trimble© Digital Site layout
  • Field iPad© Integrated with Plangrid© Drawings
Service
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We provide residential and commercial HVAC services that help homeowners, business owners, and facility managers reduce utility bills and promote a healthier, more comfortable environment.

Design

  • In house Licensed Civil and Mechanical Engineers
  • Design Build
  • Design Assist
  • Pre-construction Services
  • Pre-construction Budgeting
  • Design Coordination
  • 3D CAD Design
  • Constructability Review
  • Code Compliance
  • Target Value Design
  • Lean Design
  • LEED / Green Design

Plan

  • 3D BIM Modeling
  • CAD Mech/ CAD Duct Software System
  • Coordination/ Collaboration
  • Navis Works©
  • Coordination/BIM meeting Hosting
  • Big Room Experienced
  • Integrated Product Delivery Experienced
  • Construction Sequencing Planning
  • Site Logistics Planning
  • Constructibility Review
  • Conceptual Design Estimating or Budgeting
  • Lean Trained and Experienced

Build

  • HVAC
  • Plumbing
  • Hydronic Piping
  • Commercial/ Industrial Air Conditioning, Air Handlers & Equipment
  • Boilers/ Pumps/ Chillers/ Towers
  • Clean Room/ HEPA Systems
  • Medical Gas
  • Process Piping
  • Air Conditioning Refrigeration
  • Custom Sheet Metal Fabrication
  • In House CMC Duct Fabrication
  • In House Piping pre-Fabrication
  • Trimble© Digital Site layout
  • Field iPad© Integrated with Plangrid© Drawings

Service

We provide residential and commercial HVAC services that help homeowners, business owners, and facility managers reduce utility bills and promote a healthier, more comfortable environment.

Celebrating 100 yeas

The New Peterson Mechanical

Energy Upgrade California

Click here to learn more

Over the years, our capacity, experience, and use of technology have allowed us to increase the size of projects that we are capable of executing, such as high rise and large commercial projects. However, we are still the Peterson Mechanical you know.

Contact us today for a competitive estimate or to discuss how we can benefit your project.


Peterson Mechanical is a Sonoma-based mechanical contractor providing a single source for reliable mechanical systems in the San Francisco Bay Area. Specializing in HVAC, plumbing and refrigeration for a wide variety of market sectors including Healthcare, Technology, Education, Office Space, Hospitality, Winery, High Rise and Low Rise Residential. Peterson Mechanical provides pre-construction, pre-fabrication, custom fabrication, design/build and plan/spec. solutions for San Francisco, Oakland, Sonoma, Napa and the surrounding areas. We can deliver your project under the tightest schedule while meeting the most rigorous mechanical construction standards. Explore our website or reach out to us for a consultation, today.