Salas O’Brien

Established in 1975,  Salas O’Brien is a facility planning, design, construction, management, commissioning firm across the United States. We use our experience at the intersection of energy, infrastructure, and sustainability to help high-profile clients meet their critical needs.

Our Seattle office staff includes architects, interior designers, mechanical engineers, and electrical engineers–all working together to provide cohesive, comprehensive design solutions.

What sets Salas O’Brien apart from our competition is our reputation for responsive, personal service, backed by the firm’s full complement of national resources to address the most challenging project demands. Specific services include:

• Architectural design
• Engineering design
– Mechanical
– Electrical
– Plumbing
– Fire Protection
• Interior design
• Building analysis
• Feasibility studies
• Space planning
• Programming
• Damage assessment
• On-site project management/construction administration

Salas O’Brien has worked on a wide variety of projects, encompassing new construction, additions, renovations, and interior remodels of offices, commercial/retail facilities, recreational spaces, hotels, and educational facilities, as well as technology-based spaces such as data centers and telecommunications facilities.

Throughout every one of our projects, our goal is to develop long-term relationships built on trust, commitment, and understanding.

Established: 1975


Salas O’Brien

10202 5th Avenue N.E., Suite 300, Seattle 98125 Seattle, WA 98125

Phone: (206) 547-1940

Fax: (206) 547-8212