Home

Our Commitment

NNAC is committed to providing reliable insight to every job, ensuring that all completed projects will have a positive impact, improving on the functions, environment, and image of our customer’s facilities. We will be your trusted partner by bringing our experienced project understanding to meet your construction needs.

Play Video

Services & Qualifications

NNAC performs with top level project management and customer service while keeping a “safety first” approach.

  • General Construction
  • Construction Management
  • Remote Site Construction
  • Heavy Civil
  • Design/Build
  • Architectural & Structural Renovations & Upgrades
  • Self-Performed Work
  • LEED AP Staff
  • Safety First Commitment

Trusted By

What's New

Naval Station Everett Building 2202 – 2nd Floor Addition

Location:  Everett, WACompletion Date: 01/01/2020 Customer: NAVFACContract Amount:  $3,714,869 Naval Station Everett Building 2202 2nd Floor Addition project is wrapping up 3-months ahead of schedule and earned NNAC the highest CPARS rating of exceptional across the board for Quality, Schedule, Safety & Management!This was  $3.7M complex Design-Build project to add a 2nd floor for administrative space for PSNS

Read More »

Urban Air Trampoline Park

Location:  Killeen, TexasCompletion Date: August 2018Customer: Private SectorContract Amount:  $2,417,995Project: Urban Air Trampoline & Adventure Park We had the pleasure of building from the ground up, one of the nation’s premier Indoor Trampoline & Adventure Parks, Urban Air. Its an award-winning wall-to-wall trampoline arenas, performance trampolines, dodgeball courts, drop zone, slam dunk tracks, trampoline runway, and an area for

Read More »

Glover Middle School

Location: Spokane, WACompletion Date: 2/21/2020Customer: Spokane Public SchoolsContract Amount: $282,663Architecture: NAC Architecture Description of work; Site clearing; rough grading; topsoil and excess soil export; related erosion, sedimentation, and dust control; installation of underground natural gas service.

Read More »

What People Say

The variety of construction services provided by Mrs. Lettau’s company has been exemplary, consistently on time, and within budget, always going beyond our expectations. I commend their dedication and commitment to providing quality construction services to the US Army at Fort Hood.”

Mario Gonzalez | Contracting Officer, U.S. Army

NNAC’s performance met and exceeded contractual requirements. Work was performed quickly and correctly, allowing for Government to bring new transformer online 6 weeks earlier than estimated. NNAC is one of our “go to” contractor’s and I highly recommend them to any government agency.

Alex Wingert | Contracting Officer, NAVFAC NW

Let's Connect