BNBuilders is now a 100% Employee-Owned Company

Read More


If you can think it, we can build it.

Our teams embrace the challenge of building complex and highly-technical projects for clients in a wide range of industries. Life science, healthcare, education, corporate, hospitality, and mixed-use facilities…we have done it all. Our integrated approach, commitment to innovation, and focus on customer service ensure it happens on time and on budget.

199 East Blaine Biotech Office Building


California Institute for Biomedical Research

Burien Library & City Hall

224 Westlake

Arthur at the Bravern

Bethel SD Transportation Center & Central Kitchen

Blue Sky Church

CSULB Parkside Dining Facility Remodel

Celgene San Diego Facility

Celgene Seattle Biology Lab & Office

Central Washington Hospital Periop Expansion, Phase 1

Gilead 4039 Laboratory & Office

Gilead Sciences Seattle Facility

Inception Sciences San Diego Facility

ISB Global Headquarters

ISB Lakeview Offices

Internap Tukwila Data Center

Muckleshoot Health and Wellness Center

Muckleshoot Early Childhood Education Center

Muckleshoot K-12 School Campus

Navos Center for Children, Youth & Families

NEU Seattle Graduate Campus

Bloodworks NW 1551 Eastlake

SCRI Aquatic Suite

SCRI 9th and Stewart (Phase 1)

SCRI 9th and Stewart (Phase 2)

Smith Tower Amenity Suite

SFCC Music & Performing Arts Building

SFCC Science Building

Fairfax Hospital Everett

Auburn Regional Medical Office Building and Parking Garage

UCSD York Hall Biology & Chemistry Laboratories

UW Denny Hall Renovation

UW Department of Microbiology J-Wing Renovation

UW Hall Health Primary Care Center

UW Police Department

UW Transportation Services Center

H6 Surgical Pathology Laboratory

Washington State Public Health Laboratory

Wellspring San Diego Facility

Muckleshoot Casino Expansion

Rimrock Auto Arena at MetraPark

LIHI The Marion West

PHG Williams Apartments

Valor Apartments

Fairfax Hospital Kirkland

Providence Health and Services Corporate Headquarters

GSK MPL Campus Expansion

Red Door Spa - Bravern

Swedish Cherry Hill Pharmacy

Muckleshoot Tribal Elders Center

Puyallup Tribal Elders Center

Lynndale Elementary School

The Bowman

Intellectual Ventures R&D Facility

Illumina B6

400 Dexter Biotech Office Building

IDRI Corporate Offices

John Muir Ambulatory Surgery Center

MSU Gaines Hall

SCRI West 8th

Safeco Field The 'Pen

WSU Duncan Dunn & Community Residence Hall

WSU Global Scholars Hall

UCR BSL-3 Research Suite & Labs

Celgene Lab & Office Expansion, Phases I & II

Otonomy Lab & Office Building

County of San Diego, Housing & Community Development Renovation

Capital Medical Center Surgery Expansion

Clara Barton Elementary School

Torrey Pines Center South - 3rd Floor

UCLA Geffen Academy

UCLA 26585 Agoura Road, Suites 330-370

UCSD Muir Biology Lab Renovation

UCSD Mayer Hall Popmintchev Laser Lab

Spectrum IV

Vertex Pharmaceuticals San Diego Research Center

Borrego Springs Library, Park and Sheriff's Station

Sharp Infusion Therapy Relocation

Ionis Faraday Lab, Office & Manufacturing Facility

Coupang Seattle

188 Blaine Biotech Office Building

Arbor Blocks

Lynnwood Elementary School

Edwin Pratt Early Learning Center

Sorrento Mesa City Park

Hall of Fame Build-Out

Compass Premier Club

The Peak

TriLink San Diego

Century Therapeutics Lab and Office

Sana Biotechnology Lab and Office

North Creek Facilities Modification

Tulalip Gathering Hall

Seattle Asian Art Museum Renovation and Expansion

Tukwila Justice Center

Triumph Tenant Improvement

T-Mobile 90 North



HCP Pacira Biosciences Tenant Improvement

Eleven65 Building

B800 Office Tenant Improvement

Narnia Tenant Improvement