- Seattle, Tacoma and Surrounding Cities
- office@biddlecontractingservices.com
At Biddle Contracting Services, we believe plumbing isn’t just about pipes and fixtures; it’s about people. For nearly 50 years, our family-owned plumbing business has provided reliable, long-lasting solutions for homes and businesses across the Puget Sound. As the go-to plumbing contractor in Seattle, we’re proud to offer top-rated service, transparent pricing, and a lasting impression.
Years Experience
Since 1977, Biddle Contracting Services has built its reputation on honesty, craftsmanship, and dependable plumbing solutions. We combine decades of experience with modern tools and materials — from copper pipes to energy-efficient water heaters — to serve our clients with integrity and excellence.
Whether we’re improving water delivery systems, repairing drainage lines, or replacing outdated fixtures, every project is handled with precision and professionalism.
Whether you own a home or own a commercial property, you need a plumbing contractor you can count on. For nearly 50 years, Biddle Contracting Services has provided dependable plumbing solutions across Seattle, Tacoma, and surrounding cities, earning the trust of local families, builders, and business owners across the Puget Sound.
Every project is completed by certified experts and backed by full insurance coverage to protect your property and investment.
We give clear, upfront estimates before any work begins — no hidden costs or fine print.
Our team responds quickly, whether it’s an emergency plumbing repair, routine maintenance, or a commercial installation.
We don’t cut corners — and we don’t leave until the job’s done right. We pride ourselves on our unbeatable customer satisfaction rates.
At Biddle Contracting Services, our name stands for more than plumbing; it stands for integrity, accountability, and work that lasts. When you hire us as your plumbing contractor, you’re getting a long-term partner who values honest service and strong relationships.
We do what’s right — even when no one’s watching. From repairing pipes to installing all new plumbing systems, every project meets the standards we’d expect in our own homes.
For decades, clients have counted on us to show up, communicate clearly, and get the job done right the first time.
We follow professional standards and local codes to protect your property, our team, and the plumbing infrastructure we service.
We're proud to serve the same neighborhoods that have supported our family business since 1977.
For more than 50 years, Biddle Contracting Services has been proudly family-owned and family-operated. What started as a one-generation business has grown into a two-generation legacy built on trust, craftsmanship, and long-standing relationships.
Dean Biddle has spent decades earning the confidence of homeowners and businesses alike, setting the standard for honest work and dependable service. Today, that legacy continues as Michael Biddle steps into a leading role, handling the majority of project planning, bidding, and day-to-day operations. With a deep understanding of modern plumbing systems and the same commitment to quality, Michael is guiding the company forward while honoring the values it was built on.
Dean remains involved as a consultant and small project manager, offering his experience and insight where it matters most. Together, this transition ensures that Biddle Contracting Services delivers the same integrity, accountability, and personal service—now and for generations to come.
The Puget Sound turns to Biddle Contracting Services for dependable plumbing and honest service. From quick repairs to large commercial projects, they know we’ll get the job done right. See what people are saying about our plumbing services.
Whether you need a quick repair, a system upgrade, or a dependable partner for ongoing maintenance, Biddle Contracting Services is here to help. Contact us today to get started!
Whether you need a quick repair, a system upgrade, or a dependable partner for ongoing maintenance, Biddle Contracting Services is here to help. Contact us today to get started!
