Demo For:
Cascade Building Services
Drain Backed Up at Your Facility?
We Handle It.
Licensed drain cleaning and sewer services for commercial properties in Portland, Oregon. Over 60 years serving Northwest businesses. Fast response, no runaround.
5.0 stars — 56 verified reviews
How We Work.
Call for a Free Estimate
Tell us what's backed up or draining slow. We give you a straight answer and a clear price — no surprises.
Licensed Crew Shows Up Fast
Our drain cleaning team arrives on time, assesses the problem, and gets to work. No guessing, no delays.
Drains Clear. Facility Running.
Job done right. We document the work and leave your facility clean. You know exactly what was done and why.
Portland, OR and Surrounding Areas
Our Services
Commercial Drain Cleaning
Slow or blocked drains in offices, restaurants, medical facilities, and warehouses cleared fast by our licensed crew.
Sewer Services
Sewer line issues diagnosed and resolved. Our drain manager brings 7 years of plumbing and excavation experience to every job.
Facility Maintenance & Janitorial
Full-service commercial cleaning and building maintenance for Portland businesses — backed by 60-plus years in the industry.
Most building services vendors make you wait
while the drain backs up further.
Cascade Building Services is a licensed and bonded commercial cleaning and building services company in Portland, Oregon, serving offices, medical facilities, schools, and multi-family properties since 1961. Their drain cleaning and sewer team brings real plumbing and excavation experience to every job across Oregon, Washington, and Idaho.
Licensed and bonded — serving Portland businesses since 1961
Drain cleaning manager with 7 years plumbing and excavation experience
Straight pricing before work starts — free facility estimates available
Commercial specialists across offices, medical, schools, and warehouses