Customer Service

    • Free Estimates
  • 24/7 Emergency Service

Experience & Reliability

  • In Business Since: 2006
  • Years of Experience: 20
  • Family Owned & Operated
  • Insured
  • Licensed
  • References Available
  • Experienced Technicians
  • Registered Master Plumber

Air Conditioning Services

  • Central Air - Cleaning & Maintenance
  • Central Air - New Install
  • Central Air - Repair
  • Commercial Cooling
  • Ductless Air Conditioning
  • Thermostats

Heating Services

  • Boilers and Radiators - New Install
  • Boilers and Radiators - Repair
  • Commercial Heat - New Install
  • Commercial Heat - Repair
  • Electric Heat - New Install
  • Electric Heat - Repair
  • Furnaces - New Install
  • Furnaces - Repair
  • Gas Heat - New Install
  • Gas Heat - Repair
  • Geothermal Systems
  • Heat Pumps - New Install
  • Heat Pumps - Repair
  • Heating - New Install
  • Heating - Repair
  • Oil Heat - New Install
  • Oil Heat - Repair
  • Radiant Floor Systems

Plumbing Services

  • Commercial Plumbing

Discounts

    • Senior Citizen Discounts

Payment

  • American Express
  • Visa
  • MasterCard
  • Discover
  • Personal Checks

About Us

  • SIGMA Mechanical Services is a full service air conditioning, heating, plumbing and refrigeration company serving Marshfield and the surrounding area. Our technicians use state of the art technology to repair existing systems. We offer 24-hour seven days a week emergency service. As a customer of SIGMA Mechanical Services, we will perform scheduled service checks customized to your needs so that your system will run smoothly and effectively.