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South Carolina’s full-service mechanical contractor since 1903.

HVAC and Plumbing Construction

Emergency and Proactive Service

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Diverse Mechanical and Plumbing Experience

W.B. Guimarin has a long history of supporting South Carolina businesses in a variety of sectors. Each market has its own unique needs and requires a mechanical contractor that can cater its approach.


  • Commercial
  • Cultural
  • Education
  • Healthcare

Service Expertise

  • Chillers
  • Server Rooms & Data Centers
  • HVAC
  • Mechanical
  • New Construction Plumbing
  • Medical Gas Installation
  • Process Cooling
  • Temperature Control
  • Humidity Control
  • Duct Design & Installation
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Creating Excellence Yesterday, Today, and Tomorrow

We provide a full array of mechanical services for our South Carolina customers. We contract on both a direct basis to the end user and an indirect basis through a general contractor or construction manager. We’re with our clients beyond the construction site as well by providing outstanding service.

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We’re Involved in Our Industry

U.S. Green Building Council
Synergy Member
Associated General Contractors of America
Associated Builders and Contractors