about us

the key to our success is our people

Every member of the STS team takes pride in their craft and shares a commitment to customer care, quality, and doing things the right way. Together, we’ve built more than structures — we’ve built lasting relationships and a reputation we stand behind.

  • In-House Estimating Team – No Outsourcing

  • Full-Time, In-House Trade Workforce (Drywall, Paint, Electrical, Plumbing, etc.)

  • We have the BEST people who work at STS

  • Clear Communication and Consistent Follow-Through

  • Smiling man with dark hair and beard, wearing a blue button-down shirt with company logo, standing in hallway with lights on ceiling.

    Craig Haveson

    Owner

  • Christine Thorp

    CFO

  • Portrait of a middle-aged man with glasses, short gray hair and beard, wearing a navy blue polo shirt, standing in a well-lit hallway.

    Jacob Haney

    CTO

  • Smiling woman with shoulder-length wavy hair, wearing a white blouse, standing in a brightly lit hallway.

    Bao Chan

    Marketing Director

  • Kellen Middleton

    Sales Director

  • TOM STOUD

    Accounting Manager

  • ANNA GOLDER

    Bookkeeper

  • Trudy Arneson-Smith

    Accounts Receivable and Payroll Manager

  • Stephen Vanmore

    Accounts Payable

  • Paul Quade

    Residential General Manager

  • Neil Livingstone

  • Robert Sheka

    Residential Project Manager

  • Jay Vardeman

    Residential Project Manager

  • Justin Heyer

    Small Projects Estimator and Project Manager

  • Clint Madewell

    Small Projects Estimator and Project Manager

  • Mark Sexauer

    Senior Estimator

  • Mike Livingstone

    Estimator

  • Tony Mustello

    Residential Estimator

  • Nicole Elliott

    Residential Estimator

  • Tylor Dornbush

    Residential Estimator

  • Luke Thrasher

    Multifamily Project Manager

  • Lou Gallaro

    Multifamily Project Manager

  • Demesio Cedeno

    Multifamily Project Manager

  • Kari Brianne

    Multifamily Project Engineer

  • Pete Pauling

    Residential Electrical Estimator and Project Manager

  • Gary Kirby

    Residential Plumbing Manager

a history of excellence

For more than 25 years, STS Construction Services has built a reputation for quality construction grounded in integrity, craftsmanship, and a straightforward client experience. Founded in Seattle and expanded to Downtown Los Angeles in 2015, we proudly serve clients throughout the West Coast.

Our expertise spans residential remodeling and new construction, multifamily and commercial projects, waterproofing and restoration services, and 24-hour emergency response. Across every project, our focus is consistent: exceptional results, clear communication, and a seamless process from start to finish.

AWARD-WINNING SERVICE

Built by People Who Care

The key to our success is our people. Every member of the STS team takes pride in their craft and shares a commitment to customer care, quality, and doing things the right way. Together, we’ve built more than structures, we’ve built lasting relationships and a reputation we stand behind.

A man and woman talking in a room under construction, with work tools on a counter and unfinished walls