Problem solving is at our core.

Polaris Restaurant at The Hyatt Regency Atlanta

World-class solution for a world-class building

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Polaris Restaurant at The Hyatt Regency Atlanta
historic building preservation

Emory University of Oxford

Sophisticated exterior restoration

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Emory University of Oxford
Sam Nunn Federal Center | Atlanta

Sam Nunn Atlanta Federal Center

Southeast's largest vegetative roof

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Sam Nunn Atlanta Federal Center
The Monastery of the Holy Spirit galvalume metal roof construction

The Monastery of the Holy Spirit

State-of-the-art gambrel style metal roof

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The Monastery of the Holy Spirit

CRITICAL SERVICES OFFERINGS

National Building Contractors and designated service providers deliver critical services offerings designed to give you the options you need. Choose a mitigation solution that includes the advanced technology, labor and warranty features that fit your budget and compliment your in-house staff capabilities. | Find out more

 

Hugo L. Black Courthouse Project

Click the image below to view timelapse photography of this project from start to finish:

This service gets the ball rolling to protect your facilities. It includes:

  • Walk-over visual inspection completed by team member
  • Summary report/overview of visual inspection with photographic documentation
  • Client is registered in On-Line Roof Management Program with 24/7/365 toll-free phone access for leak service repairs
  • Response Time 24-48 hours

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When you’ve got a leak you need someone there fast. This service includes:

  • Client calls to request leak investigation and analysis*
  • Technician sources repair with compatible materials
  • Upon repair completion, photographic documentation and report with recommendations for any additional services required

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* Restricted roof access may preclude this service being provided.

A proactive approach is always best. This service includes:

  • Provide labor and materials to perform scope of work as developed by initial inspection
  • Perform an Infrared Analysis of the roof (≤ 20,000 sf)*
  • Photographic documentation and report

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* This service may not be available in certain areas.

A Leak-Free Service Agreement and Annual Inspection offer great value. This service includes:

  • Provide labor and materials to perform scope of work as developed by Roof Leak Mitigation and/or Level 1 Report
  • Photographic documentation and report
  • Leak-Free Service Agreement
  • Annual Inspection

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A Leak-Free Warranty is your greatest protection. This service includes:

  • Provide labor and materials to perform scope of work as developed by Roof Leak Mitigation and/or Level 1 Report
  • Photographic documentation and report
  • Leak-Free Warranty
  • Annual Inspection

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Effie Abrahamsen, President National Building Contractors | NBC

“If you don’t have a reputation you don’t have anything.”

—Effie Abrahamsen
President

We’re a certified small business roofing and weatherproofing contractor with a proven record of success with government, institutional, commercial and industrial clients. Our seasoned management, professional crew and expert craftsmen have earned a reputation for quality workmanship over decades of experience. Services we provide include project management, historic restoration and careful delivery of unique technical solutions.

EDWOSB Certified | GSA Contract Holder

EXTENSIVE EXPERIENCE WITH U.S. FEDERAL AGENCIES

  • Federal Aviation Administration
  • U.S. Transportation Security Administration
  • GSA | General Services Administration
  • VA | Department of Veterans Affairs
  • United States Air Force | U.S. Air Force
  • U.S. Department of Defense
  • U.S. Department of State