Our experienced and responsible team of professional technicians has served all of Delaware, New Jersey and Pennsylvania including Philadelphia, Bucks County and Montgomery County for over 35 years and no plumbing job is too large or complex for our dedicated staff. We make it our top priority to serve our clients with not only the best in products and results, but also with the highest customer service standards in the industry.

Our experience spans industrial complexes, municipalities, condominiums, apartments, hotels and retail stores. Whether it is a plumbing job in a new or pre-existing site, Northern Mechanical Contractors Inc. is your reliable plumbing professional.

Fire Protection

Though the threat of fire is real, it is important to have peace of mind and know you are safe from potential fire hazards. Our technicians at Northern Mechanical Contractors Inc. take fire safety and prevention seriously and go to great lengths to ensure the safety in your property. We are also a member of the National Fire Protection Association and American Fire Sprinkler Association, Inc.

For years residential and commercial properties have trusted us with implementing and ensuring maximum fire safety, and we don't disappoint. Our customer satisfaction and results are second to none, and we are an established leader in the fire protection field. We have been at the forefront of many Philadelphia, Bucks County and Montgomery County fire protection designs and installations, and approach each one knowing it has unique and specialized needs.

Residential and Commercial Fire Protection Systems

At Northern Mechanical Contractors Inc. we design and install residential and commercial fire protection systems to protect not only your property but you and your family as well. Our state-of-the-art fire systems are specifically designed to meet your fire protection needs.

Our Fire Protection Services Include:

  • System requirements and recommendations
  • Shop drawings and hydraulic calculations
  • Required permits and inspections
  • Schedule coordination
  • Quality installation by experienced field personnel


It is no small task to provide proper heating and AC for new residential or commercial space, but our professional technicians at Northern Mechanical Contractors Inc. have the dedication and resources to do it. We specialize in the installation of various types of heating & Air Conditioning systems including gas, electric, oil and AC. Whether it is a new home, bank, condominium complex, nursing home or school, or any type of commercial or residential facility, you can count on us at Northern Mechanical Contractors Inc. for proper installation and service of your system.