MJD Systems was established to serve the Central Pennsylvania community with a high demand for commercial and new construction electrical, plumbing, and HVAC services.
Our team of passionate and experienced technicians takes on every job, big or small. With over 120 years of combined industry experience, we are proud to offer our specialists’ skills at an affordable price.
Electric Heat Pump Split Systems
Central Air Conditioning Units
Oil / Gas Furnaces
Oil / Gas Boilers
Faucets / Fixtures
Toilets / Urinals
Retail – Shopping Centers, Malls etc
Office Space & Business Centers
Showrooms & Service Facilities