Business Details
50+ Years
experience
Trusted Plumbing, HVAC & Pool Supply Solutions in Seattle
Founded in 1945, Keller Supply remains a family-owned and managed business dedicated to excellence in plumbing, HVAC, and pool/spa products. With over 70 branches across nine western states, we serve residential, commercial, and industrial clients through specialized divisions, including Keller Air and our Training Center. Our commitment to personalized service, industry-leading partnerships like Kohler since 1951, and continuous innovation in hydronics and fire protection solutions have solidified our reputation as the Pacific Northwest's premier wholesaler. We prioritize customer satisfaction through competitive pricing, rapid delivery, and a culture of expertise cultivated over eight decades. 
Services
Residential Plumbing
Commercial Plumbing
Leisure Supply
HVAC
Hydronics
Fire Protection
Training Programs
Details
- Year established: 1945
Highlights and features
- Family-owned since 1945 with deep industry expertise
- 70+ branches ensuring local accessibility and rapid delivery
- Kohler product partner since 1951 with dedicated showcases
- In-house Training Center for HVAC and hydronic systems
- Specialized divisions for commercial, industrial, and international markets
Services
Residential Plumbing
We supply comprehensive plumbing materials for new construction, remodeling, and repair projects. Our product lines cater to homeowners and contractors seeking quality fixtures, pipes, and fittings. With Kohler partnerships since 1951, we ensure access to innovative bathroom and kitchen solutions.
Commercial Plumbing
Specialized mechanical products including industrial pipes, valves, and fittings serve commercial building needs. Branches focus on large-scale projects requiring durable materials and expert consultation. Contractors rely on our inventory for high-demand commercial developments.
Leisure Supply
Since 1982, our Leisure Division has led the Pacific Northwest in pool and spa products. We offer complete solutions for residential and commercial aquatic facilities, including filtration systems, heating equipment, and maintenance supplies backed by dedicated specialists.
HVAC
Keller Air provides HVAC equipment across 22 branches with competitive pricing and technical support. Our offerings include energy-efficient heating and cooling systems, ductless solutions, and training programs ensuring proper installation and maintenance for residential and commercial applications.
Fire Protection
Full-line fire protection distribution covers commercial and residential needs. We stock pipes, valves, sprinkler heads, and safety devices from trusted manufacturers. Contractors access reliable inventory and expert guidance to meet building code requirements and safety standards.
Questions
What regions does Keller Supply serve?
We operate 70+ branches across nine western states including Washington, Oregon, California, Idaho, Montana, Wyoming, Nevada, Utah, and Alaska.
Do you offer online ordering?
Yes, our website allows remote product availability checks, pricing verification, and order placement with prompt job-site delivery via our truck fleet.
Are Kohler products available at Keller Supply?
Yes, we've partnered with Kohler since 1951 and feature dedicated showcases in multiple branches for their bathroom and kitchen fixtures.
What training programs do you provide?
Our Training Center offers live equipment sessions on HVAC, ductless systems, and hydronics for customers and employees to enhance technical expertise.
Is Keller Supply family-owned?
Yes, we remain a family-owned business since our founding in 1945 while expanding to become the Pacific Northwest's leading plumbing wholesaler.
What industries do your divisions cover?
We serve residential, commercial, industrial, international, and leisure markets through specialized divisions including HVAC, hydronics, and fire protection.
