Business Details
50+ Years
experience
Expert Plumbing Services in Woodinville, WA
Tri-State Plumbing has been delivering professional plumbing services since 1955, serving the Greater Seattle and Puget Sound regions. Our focus on design-build plumbing solutions caters to multi-unit mixed-use buildings, commercial tenant improvements, and new residential construction projects. With over 160 years of combined experience among our team members, we prioritize transparency, quality, and safety in every project. Our commitment to environmental stewardship ensures sustainable practices, while our adherence to IAPMO standards guarantees code-compliant systems. We maintain open communication with clients throughout each project lifecycle, ensuring lasting installations that meet specific requirements.Our team collaborates with professional engineers to optimize system efficiency and durability. As members of Master Builders of King and Snohomish Counties and the National Association of Home Builders, we uphold industry best practices. Our core values emphasize integrity, health and safety, and exceptional customer service. Founded in California before relocating to Washington in 1967, our legacy of excellence continues through modern residential and commercial developments.
Services
Design Build Plumbing
Multi-Unit Buildings
Commercial Tenant Improvement
New Residential Construction
Details
- Year established: 1955
Highlights and features
- We offer over 60 years of plumbing expertise in the Pacific Northwest
- Our team has 160+ combined years of plumbing experience
- We provide transparent quoting and regular project updates
- We prioritize safety compliance on all job sites
- We implement environmentally responsible waste management practices
Services
Design Build Plumbing
Our integrated design-build approach creates customized plumbing systems for complex projects. Professional engineers collaborate with clients to specify materials and fixtures that meet unique requirements while ensuring long-term reliability. This service combines technical expertise with budget-conscious planning for optimal system performance.
Multi-Unit Buildings
We specialize in plumbing solutions for multi-unit mixed-use developments including condominiums and commercial-residential hybrids. Our systems accommodate diverse usage patterns across different building sections while maintaining code compliance and operational efficiency. This service ensures seamless integration with architectural designs for lasting functionality.
Commercial Tenant Improvement
Our retrofitting expertise enhances commercial spaces with upgraded plumbing features. We implement modern amenities like fitness center spas and multi-floor bathroom blocks while working within existing infrastructure constraints. This service focuses on minimizing business disruption during installation while maximizing system longevity.
Questions
What types of plumbing projects do you specialize in?
We specialize in design-build plumbing for multi-unit mixed-use buildings, commercial tenant improvements, and new residential construction projects.
Do you serve areas outside Seattle?
We primarily serve the Greater Seattle and Puget Sound regions, including King and Snohomish Counties.
How long has your company been in business?
Tri-State Plumbing has been operating since 1955, with over 60 years of experience in the plumbing industry.
What makes your plumbing services different?
Our team combines 160+ years of collective experience with transparent communication, safety-focused practices, and environmentally responsible solutions.
Can you handle large-scale residential developments?
Yes, we work with developers on large-scale residential projects including detached homes, row homes, and apartment-style condos.
