commercial construction

STS Construction Services offers complete commercial construction solutions in Seattle and Los Angeles. Our team manages every phase of the project, including working with architects and designers, planning, permits, project management, and construction, so you can concentrate on your business while we handle everything.

Our Commercial Expertise Includes:

  • Office, Retail, Restaurants & Coffee Shops

  • Wellness & Fitness

  • Apartments

  • Assisted & Senior Living

  • Schools & Preschools

    • Ground-up builds for office buildings, retail centers, medical facilities, multifamily structures, and warehouses.

    • Customizing interior spaces to fit a tenant’s specific needs—includes layout changes, finishes, lighting, and more.

    • Updating or modernizing existing spaces while maintaining business operations when possible.

    • Upgrading outdated systems (mechanical, electrical, plumbing, HVAC) or structures to meet new codes or sustainability goals.

    • Collaboration with architects and design teams

    • Budget development and cost planning

    • Permitting coordination and approvals

    • Site evaluation and scheduling

    • Constructability review and analysis

  • We oversee the full project lifecycle, coordinating closely with architects, engineers, subcontractors, and inspectors to ensure quality, compliance, and a smooth construction process from start to finish.

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For over 25 years, STS Construction Services has delivered high-quality residential remodeling and new construction, multifamily development, and restoration work, bringing expertise, craftsmanship, and reliability to every project we build.