NHS Mechanical is a privately held HVAC and plumbing company formed through the merger of Cornerstone Mechanical and Demand Mechanical. With over 50 years of combined experience, we serve customers across Tennessee and southern Kentucky with expanded engineering capabilities and advanced service technology. We provide comprehensive turnkey building solutions, including HVAC, plumbing, construction
, service, projects, design-build, and preventative maintenance. Our integrated approach allows us to deliver efficient, reliable, and scalable solutions tailored to each customer’s needs. Backed by an experienced leadership team and dedicated field professionals, NHS Mechanical is committed to delivering consistent, high-quality service while continuing to grow our presence in the local market. Whether you’re a company seeking HVAC services or a commercial mechanical business looking to partner and grow, let’s work together!