H D Johnson

Providing a one-stop source for a wide range of residential services, we resolve everyday challenges with affordable, trustworthy, and effective solutions. We have assembled a team of dedicated technicians, each of whom has been a part of our company for over fifteen years, to ensure that even the most complex challenges are resolved quickly, properly, and with your best interests as the priority. Serving Washington, DC and surrounding areas, H.D. Johnson handles new construction design/installation, retrofit, regular maintenance, and repair of a complete spectrum of HVAC and plumbing requirements.