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Greenville’s full-service HVAC, Plumbing & Mechanical Contractor

HVAC and Plumbing Construction

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Emergency and Proactive Service

Service Plan

Diverse Commercial HVAC and Plumbing Experience

W.B. Guimarin has a long history of supporting Greenville 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
View Our Work

Delivering Excellence
Since 1903

We provide a full array of mechanical services for our Greenville 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.

Meet Our Leadership

Recent News

We’re Involved in Our Industry

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