Smith-Rowe, LLC Construction Companies Visit Website 639 Old US 52 South Mount Airy, NC 27030 (336) 789-8221 (336) 789-6807 (fax) LinkedIn Facebook Hours: Monday - Friday 8 am - 5 pm About About Unlimited/Unclassified General Contractor, Heavy Highway and Bridge Construction. Other divisions: Water/Sewer, Signage, Logging/Clearing, Rock Crushing, Sound Walls, Demolition, and Snow Removal