Business Details
Your Trusted Plumbing Partner in Coos Bay, OR
Tri-County Plumbing has been family-owned and operated for over 40 years, serving Coos County and the Southern Oregon Coast. Founded by Cliff and Elaine Plummer, the business was passed to their son Wes in 1999, who continues to lead with decades of hands-on experience as a licensed journeyman plumber. Our team includes Pam Plummer, Office Manager, and Adam Plummer, a certified journeyman plumber, ensuring a legacy of expertise and personalized service. We specialize in residential and commercial plumbing, septic system installation, and excavation work, backed by DEQ certification and a commitment to using high-quality materials. Our licensed and insured team guarantees satisfaction, offering free estimates and transparent pricing for projects ranging from emergency repairs to large-scale construction.With a retail showroom featuring trusted national brands, we provide tailored solutions for every plumbing need. Our deep local roots and dedication to community values ensure every client receives reliable, professional service. We prioritize customer satisfaction through timely project completion, competitive pricing, and adherence to industry standards. Our teams certifications, including backflow prevention testing, and decades of combined experience establish us as a trusted leader in the region. By combining advanced equipment with traditional craftsmanship, we deliver durable, code-compliant solutions for homes, businesses, and utility infrastructure.
Services
Plumbing Repairs
Septic Installation
Excavation Services
Backflow Testing
Fixture Sales
Water Line Repair
Sewer Line Replacement
Concrete Cutting
Commercial Plumbing
Residential Remodels
Highlights and features
- Family-owned for over 40 years with deep local roots in Coos County
- DEQ-certified septic system installers with state licensing (CCB# 134771)
- Licensed to test backflow prevention devices for water safety compliance
- Carry national-brand fixtures and materials in our Oregon Coast showroom
- Excavation team handles sewer/water line projects under driveways/streets
Associations and certifications
- DEQ
- Oregon Construction Contractors Board (CCB)
What people say
Professional service
Trust Wes and Pam
Satisfaction guaranteed
Fair and honest quote
Will use again
Services
Plumbing Service and Repair
Our licensed plumbers address leaks, clogs, and system failures for residential and commercial properties. We use high-quality materials to ensure long-lasting repairs while minimizing property damage. Regular maintenance services extend system lifespan and prevent emergencies.
Septic System Installation
DEQ-certified installation of septic tanks and drain fields for properties without municipal sewer access. We conduct site assessments to determine optimal system size and configuration. Our work complies with Oregon environmental regulations for wastewater treatment.
Excavation Services
Specialized excavation for sewer and water line repairs or installations. We handle complex projects under driveways, streets, and concrete slabs using advanced cutting and demo equipment. Backfilling restores sites to original condition after work completion.
Backflow Testing
State-mandated testing of backflow prevention devices to protect drinking water from contamination. Our licensed technicians inspect and certify devices for residential and commercial systems. Regular testing ensures compliance with Oregon plumbing codes.
Fixture Sales
Retail showroom offering faucets, toilets, showers, and pipes from trusted national brands. Our experts assist with selecting code-compliant fixtures for remodels or new installations. Special order options available for unique project requirements.
People
Wesley Plummer
Owner
Third-generation plumber with 25+ years leading Tri-County Plumbing. Expanded services to include heating and excavation. Completed facility upgrades in 2020. Active in local charity work through Riverview Christian Fellowship.
Pam Plummer
Office Manager
Manages daily operations and client communications. Ensures seamless project coordination between field teams and customers. Provides personalized support for showroom consultations and service scheduling.
Adam Plummer
Journeyman Plumber
Certified plumber with hands-on expertise in residential and commercial systems. Assists with complex repairs and new construction projects. Represents the next generation of skilled craftsmanship in the family business.
Questions
What excavation services do you offer?
We repair sewer/water line deficiencies through excavation, replacement, and backfilling. Our equipment handles projects under slabs, driveways, and streets.
Do you handle plumbing issues under driveways?
Yes, we specialize in concrete saw cutting, demo, and repair for underground plumbing issues beneath driveways or sidewalks.
Is licensed plumbing work required in Oregon?
State law mandates licensed plumbers for all work. Our team includes journeymen and apprentices to meet compliance standards.
When should plumbing systems be replaced?
Properly maintained systems last decades. Contact us for free estimates to assess if repairs or replacements are needed for your property.
Where is your showroom located?
Our plumbing showroom is at 1581 Newmark Ave, Coos Bay, OR 97420, featuring fixtures, pipes, and tools for all projects.
