Welcome

Welcome to J.&L. Mavilia, Mechanical Contractors. Providing mechanical contracting services to government and commercial clients since 1991. Licensed in Maryland, Virginia, and the District of Columbia. Please contact us for any of your mechanical contracting needs.

About us

Steamfitters

Air handlers (installations, rebuilds, replacements, and modifications) Boilers, Chillers, Cooling Towers, General Piping applications (orbital welding, weld pipe, PVC, CPVC, Copper, Stainless Steel, Underground Conduit, Steel, Galvanized etc.) Controls, Ductwork, Structural Steel, Metal Fabrication, Water and Air Balancing, Plumbing, Tanks, Demolition and more...Read more about us here.

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What we're doing...

We've moved! We moved our headquarters to a new, larger facility in Upper Marlboro, MD. We had a wonderful and successful open house on January 7th to celebrate a new year and new office. Please visit our contact page and update your information - our new address and new phone/fax numbers. Thanks to all of our customers and vendors and we look forward to a safe and profitable 2011.

ENR News

Top Stories from ENR.com
Engineering News-Record provides the business and technical news needed by anyone who makes a living in or from the construction industry. We cover major projects, technological achievements, business conditions, markets, finance, costs, legislation, government, management, labor, construction methods, equipment and materials. We give readers the weekly news and analysis they need to make decisions in their work, covering all sectors of the industry from buildings to highways to hazardous waste cleanups. We highlight significant events worldwide. Good ideas don't stop at political boundaries nor does the business of construction.

MH-Construction News

Construction.com: Latest Headlines
McGraw-Hill Construction connects people, projects and products across the design and construction industry. From project and product information to industry news, trends and forecasts, we provide industry players the tools and resources that help them save time, money, and energy.
  • November Construction Slides 11%
    At a seasonally adjusted annual rate of $417.6 billion, new construction starts in November dropped 11% from October’s elevated pace, according to McGraw-Hill Construction, a division of The McGraw-Hill Companies.
  • October Construction Jumps 12%
    The value of new construction starts advanced 12% in October to a seasonally adjusted annual rate of $469.8 billion, according to McGraw-Hill Construction, a division of The McGraw-Hill Companies.
  • Stalled Construction Projects and Financing Report
    The construction industry is one of the most volatile sectors in the U.S. economy, and as such benefits greatly from economic expansions and suffers greatly in economic downturns. The most recent economic cycle has been particularly devastating for the construction industry. Since the end of 2008, construction spending in the U.S. has declined by more than a quarter, or by almost $300 billion, with the loss in this sector alone accounting for a 2% decline in the size of the U.S. economy.