Septic System Installation & Repair in Washington County, OR

Black Rock Underground, LLC is a privately held construction services company based in Aloha and Hillsboro, Oregon, specializing in trenchless sewer repair, sewer scope inspections, and underground utility services. Founded in 2011, the company has built a reputation as one of the leading local sewer services providers in the Portland metropolitan area. Black Rock Underground uses advanced sewer equipment technology and highly experienced crews to deliver cost-effective and minimally invasive solutions for homeowners and businesses. The company’s services include sewer repair, replacement, pipe bursting, directional boring, excavation, and industrial utility installations, ensuring that customers receive efficient and reliable underground infrastructure support while minimizing disruption to their properties Black Rock Underground LinkedIn.

River City Environmental, Inc. has provided environmental services, starting in the Portland metropolitan area and now throughout the Northwest, for over 25 years. Since 1995, we’ve grown to one of the largest and most experienced full-service environmental, sewer, septic and stormwater management companies in the Northwest. Based in Portland, we’re Working Together for a Clean Environment. RESIDENTIAL, COMMERCIAL AND INDUSTRIAL COVERAGE The River City Environmental team is available 24/7 and 365 days a year. Whether you’re a single home, multi-property or business owner, we’re ready when you need us. We provide timely, reliable and professional services in an environmentally safe, responsible and respectful manner. Our trained technicians and specialists are committed to your satisfaction and will work with you to determine the best solution to meet your needs. That’s our commitment to you. COMMITMENT TO SUSTAINABILITY We adhere to a high standard of sustainability throughout our organization.

West Side Drain and Septic is a family-owned, locally operated service company based in Hillsboro, Oregon, dedicated to providing reliable and professional drain, septic, and sewer solutions across the Portland Metro area. With more than 16 years of hands-on industry experience, the company specializes in drain cleaning, septic pumping, inspections, installations, sewer repair, pipe repair, grease trap service, and advanced treatment technologies. West Side Drain and Septic emphasizes honesty, transparency, and community-driven values by offering straightforward communication, fair pricing, and dependable around-the-clock service. Fully licensed and insured, the company is known for its commitment to high-quality workmanship, modern tools, and a customer-first approach—earning hundreds of five-star reviews and the trust of both homeowners and businesses throughout the region.

At West Side Drain and Septic, we specialize in comprehensive septic system services, including emergency septic pumping, drain cleaning, and sewer repairs. Our expert team uses advanced techniques like hydro jetting and video inspections to ensure your plumbing systems run smoothly. Proudly serving the Portland Metro area, including Aloha, Beaverton, and Hillsboro, we’re dedicated to providing reliable, high-quality services tailored to your needs. Whether it's routine maintenance or urgent repairs, we have you covered. Trust our experienced professionals for prompt, efficient solutions that enhance your property's functionality and safety.