MJD Systems

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. Our services include electrical work, plumbing, HVAC, mechanical, and more. We provide a full range of services such as design/build, CAD design, estimation/project management, system installation, replacement, repair, and maintenance for commercial and multi-family dwellings. Our team is dedicated to ensuring that every project is completed efficiently and to the highest standard. Whether you need assistance with HVAC systems, plumbing, or electrical work, we are here to help. We have worked on various projects including commercial spaces, multi-family dwellings, churches, offices, condominiums, medical facilities, and manufacturing spaces. Our clients appreciate our competitive quotes, on-site project management, and the expertise we bring to each project. We are committed to providing exceptional service and ensuring that our clients are completely satisfied with the final result.