Harris Pacific Northwest

Harris Pacific Northwest is a leading mechanical contractor serving Seattle, WA with 75+ years of expertise and a commitment to quality and safety.

About

Harris Pacific Northwest is a union mechanical contractor serving the Seattle, WA market. As a signatory contractor with the United Association of Plumbers and Pipefitters Local 32, the company employs skilled union tradespeople committed to quality and safety. With over 75 years of experience in the commercial, industrial, and institutional construction industry, Harris Pacific Northwest has built a reputation for exceptional service and reliable project delivery. The company's core services include HVAC, plumbing, building automation, service, and end-to-end building systems. Harris Pacific Northwest specializes in design-build, construction, and facility management, serving industrial, commercial, and institutional clients across sectors like manufacturing, healthcare, and education. Their experienced team brings expertise in planning, design, and construction management to deliver complex projects efficiently. Harris Pacific Northwest serves clients throughout the Pacific Northwest region. Headquartered in Seattle, the company operates across Washington, Oregon, and Idaho, allowing them to support projects ranging from local renovations to multi-state industrial facilities. The company maintains strong relationships with the United Association and is committed to employing trained, certified tradespeople. Harris Pacific Northwest holds numerous industry certifications and has a proven safety record, with comprehensive programs to protect workers and ensure quality control. With a team of over 3,000 professionals, Harris Pacific Northwest has the resources to handle projects from small renovations to large-scale industrial facilities. The company's commitment to continuous improvement, employee development, and customer satisfaction has earned it a strong reputation in the Pacific Northwest construction market. For mechanical contracting services in the Seattle area, Harris Pacific Northwest offers the certainty of risk management, safety focus, and operational excellence. Contact them today to discuss your next construction project.

Service Area

Service Radius: 300 miles

Project Types

CommercialIndustrialInstitutional

Notable Projects

  • Several high-profile commercial, industrial, and institutional projects throughout the Pacific Northwest region

Certifications & Memberships

Association Memberships

Contact Information

Map showing location of 909 Montreal Circle, St. Paul, MN 55102, Seattle, WA 55102
Address
909 Montreal Circle, St. Paul, MN 55102
Seattle, WA 55102

Company Details

Established
1948

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Data Sources

This information is compiled from publicly available sources to ensure accuracy and transparency.

harriscompany.com(4 pages)• Accessed: 1/13/2026

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