Comfort Systems, USA

Comfort Systems USA is a national design-build mechanical, electrical and plumbing contractor with in-house engineering, and its pages are written for commercial and industrial projects rather than homeowners. Services cover construction, prefabrication and modular building, building automation and controls, and building services such as maintenance, on-demand and retrofit work, with 24/7 proactive response for property assets. Indoor air quality and industrial refrigeration appear among its specialties, and it publishes a sustainability report. Its work also includes engineering and design, virtual construction and off-site construction products, and the company runs a careers section. The service area for this Chase City entry should be confirmed by phone. Rated 3.0 from 3 Google reviews, one each at five, three and one star.