Brenneman’s Backflow Testing - Aberdeen's Trusted Plumbing Contractor

Aberdeen, WA 98520

(360) 589-4163

Service Capabilities

  • Plumbing installation or replacement
  • Plumbing repair
  • Plumbing inspection

Question Answers

What is backflow testing, and why is it important for my Aberdeen home?

Backflow testing is an annual inspection of the device that prevents contaminated water from flowing backward into the public drinking supply. It's a critical safeguard, especially in our area, where heavy rains can overwhelm systems. As a certified testing company, we ensure your prevention assembly is working correctly to protect your family's water and the community's supply, as required by local codes.

Can you help with plumbing problems caused by moss or tree roots?

Absolutely. Moss root intrusion and storm drain blockages are common local issues in Aberdeen due to our climate and vegetation. During a plumbing inspection, we specifically check for signs of root damage or blockages in exterior lines and drains. Our repair services can address these problems to restore proper flow and prevent more significant damage to your home's plumbing system.

Do you handle full plumbing system installations, or just backflow services?

We provide a full range of plumbing services. While backflow testing and repair is our specialty, our team's seven years of experience includes complete plumbing installations and replacements for homes and businesses. Whether you're remodeling, dealing with an old system, or need a new fixture installed correctly, we have the expertise to handle the project from start to finish.

Meet the Team

Brenneman's Backflow Testing is a dedicated, family-owned business serving Aberdeen, WA, and the wider Grays Harbor area. Founded and operated by a husband-and-wife team with over seven years of specialized experience, our core mission is to protect the community's water supply through reliable backflow prevention testing and certified repairs. We understand that safe, efficient water systems are essential for every home and business. Beyond backflow services, our expertise extends to comprehensive plumbing solutions, including inspections, installations, and repairs. As local residents ourselves, we are familiar with the specific challenges Aberdeen properties face, from moss root intrusion to storm drain issues. We approach every job with a commitment to clear communication, thorough workmanship, and the long-term health of your plumbing and our shared water resources.

Business Location & Hours



Mon:Open 24 hours
Tue:Open 24 hours
Wed:Open 24 hours
Thu:Open 24 hours
Fri:Open 24 hours
Sat:Open 24 hours
Sun:Open 24 hours


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