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We are South Carolina's full-service mechanical contractor since 1903.

How may we be of service?

W.B. Guimarin service technicians provide proactive system maintenance and repairs for commercial, industrial, and institutional facilities all over South Carolina.

Request Service

If you need to make an emergency or after-hours service request, please call us directly at (803) 239-2300. We are available 24 hours a day, 7 days a week.

View All the Latest News

Clemson’s New Football Operations Facility

One of W.B. Guimarin’s recent projects, Clemson’s new Football Operations facility, is nearing completion! Take an inside peek at the new facility with the video below You may also find more details about the facility on The State’s website.

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Columbia Commons Venue Update

W.B. Guimarin is excited to be the HVAC and plumbing contractor for the new Spirit Communications Park. The new stadium will play host to the Columbia Fireflies, and it will be open for many other activities including business meetings, concerts, and weddings. Learn more about the stadium here.

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We're Involved in Our Industry

Our trade organizations improve our industry. We encourage our employees to be actively involved in professional organizations. W.B. Guimarin & Company and its employees are proud members of the following.