J. & L. Mavilia, Inc.      Mechanical Contractor

Specialties

HP & LP Steam

Chillers

Boilers

Air Handlers

Much more...

J. & L. Mavilia, Inc. is a family owned and operated full-service mechanical contractor. Established in 1991, 2016 marks our 25th year in business.



Located in Upper Marlboro, MD, we provide services to government facilities in MD, VA and DC. All of our field employees are members of the 602 Steamfitters local.



We are a heavy mechanical contractor focusing primarily on federal projects but we do bid and perform work on institutional and commercial projects as well. We have the capacity and experience to function as a prime contractor, managing all other trades, vendors and suppliers, providing our clients quality turnkey solutions. We bring that experience and expertise to other prime contractors as well, when we are a subcontractor, ensuring our portion(s) of the project are performed on schedule and in the best manner possible for the owner.

*Please note, we are not a residential contractor.

Experience!

For over 25 years J. & L. Mavilia, Inc. has been providing mechanical and general construction services to the DC Metropolian region. We strive to provide the highest quality work and customer service in the industry.