Mechanical / HVAC

M3 Service helps facility teams maintain, troubleshoot, repair, and replace mechanical/HVAC systems across commercial and industrial buildings. From routine maintenance to urgent system issues, our technicians support the equipment your facility depends on every day — helping reduce downtime, extend equipment life, and plan for future needs.

Capabilities

Our mechanical/HVAC service capabilities include repairs, replacements, and maintenance for:

  • Package units
  • IntelliPaks
  • Mini-Splits
  • Variable Air Volume (VAV) Systems
  • Makeup Air Units (MAUs)
  • Reznor heaters 

We offer: 

  • 24/7 emergency service
  • Due diligence reports and inspections 
  • Proactive planning and budgeting services  

 

Schedule HVAC Support

Maintenance Agreements

M3 Service offers customers a holistic approach to preventative maintenance. Our programs are individually tailored to:

  • Extend equipment life
  • Maximize return on investment (ROI)
  • Assist in budgeting for upcoming capital expenditures
  • Increase net operating income (NOI)
  • Enhance the value of individual investments & property portfolios
Learn more

Contact Us

General Inquiries:

Phone: 916-381-8080 Email: info@mark-three.com

Service Department:

Phone: 916-583-9048 Email: m3service@mark-three.com
Call for emergency service