About Us
Our Story
With over 22 years experience in field in the HVAC and facility maintenance industry, DHN Building Maintenance LLC proudly serves local restaurants, commercial properties, and businesses throughout Lockbourne, Franklin County, and the surrounding areas. Our decades of field expertise enable us to manage everything from complex commercial heating and air conditioning systems to refrigeration equipment and full-scale facility maintenance solutions. We understand the fast-paced demands of commercial environments — where system reliability, energy efficiency, and minimal downtime are essential to keeping daily operations running smoothly and profitably.
Our Commitment to Quality
Honest assessments and clear explanations
Competitive, straightforward pricing
Prompt arrival and professional service
High-quality parts and dependable workmanship
Residential & Commercial Expertise
Whether you’re a homeowner dealing with a furnace breakdown or a business owner managing rooftop HVAC units, we understand the urgency of maintaining a comfortable environment. Our team is equipped to handle projects of all sizes, from single-system installations to ongoing facility HVAC maintenance contracts. We help businesses reduce downtime and homeowners avoid unexpected system failures with proactive service and preventative maintenance plans.