Professional Septic Tank Pumping & Cleaning Services

Yakima valley's Number One Choice For All Your Septic Needs

Cliff's Septic Tank Service is a family-owned and locally-operated septic company in Yakima Valley and surrounding areas. For over 70 years, we have proudly served residential and commercial septic clients with professional septic tank cleaning and de-rooting services. We have a full fleet of the required equipment to complete the job correctly the first time, so you won't have to deal with the problem again. Our professionals ensure that you receive the high-quality work you deserve. We also provide sewer tank cleaning and portable toilet rentals in Yakima Valley and surrounding areas. Additionally, we perform FHA inspections. Cliff's Septic Tank Service can help you with any septic tank problem, no matter how big or small.

Septic tank truck — Union Gap, WA — Cliff’s Septic Tank Service

Results You Can Trust For Your Home Or Business

Our company places a high value on customer satisfaction. That’s why Cliff’s Septic Tank Service provides comprehensive septic tank cleaning, grease traps and portable rental services for residential and commercial clients. We strive to be thorough, professional and cost-effective, to ensure you are getting the most out of your experience with us. Our team is always on time and shows the upmost professionalism while working on your property. It isn't just about the job that must be completed’for us it all boils down to doing a good job

Commercial & Residential Septic Services

Septic Tank Cleaning

We have the expertise and equipment to handle any septic system issues you might have! It is important to maintain the device on a regular basis to ensure its overall health and durability. Cliff's Septic Tank Service specializes in septic tank cleaning and pumping and riser installation, grease trap pumping, and septic inspections.

Septic Installation

Cliff's Septic Tank Service can install a new septic system. If you need a system for a new construction project or are fully replacing an existing system, we can help! For over 70 years, our company has safely installed multiple septic systems for both residential and commercial customers.

De-Rooter Services

Cleaning the drains on a regular basis is a vital part of avoiding plumbing problems. Unfortunately, the majority of store-bought drain cleaners will not work. As a result, we have expert drain cleaning services. We clean your pipes thoroughly and protect them from further damage with specialized equipment.

Portable Rentals

Cliff's Septic Tank Service is a locally owned and operated septic company that has been renting portable toilets in Union Gap and the surrounding areas for many years. We are a group of highly trained professionals who take pride in providing our clients with high-quality sanitary solutions.

Why Choose Us?

Cliff's Septic Tank Service guarantees customer satisfaction and professional assistance when you trust us with your septic needs.

Over 70 years of experience
Family Owned, Locally Operated
Competitively Priced
Licensed, Bonded, Insured
FHA Certified
Free Inspection With Every Septic Tank Cleaning

Client Feedback

Slide title

“Called all septic businesses in Yakima. Cliff's got my business as Laura @ Cliff's was fabulous!!! Give her
a raise!!”

– Jenelle J.
Slide title

“Toilet and bath tub plug up Christmas eve. We manage to get by until thr day after Christmas because
up stairs bathroom still worked. I called him at 9:00 am they siad they could make it until 200pm tbey
showed up at noon. I wasn't home but my wife was. They pump out the spetic tank but it still didn't
drain. So they poke around a found a clean out I didn't know about . They lean it out and everything
drain. Thanks for going the extra mile.”

– Daniel T.

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“I work for a contractor that does restoration construction. We've had the pleasure of working with
Cliff's on several projects. When we need septic or port-o-john services, we're looking for quality and
timely service at a good price, which is exactly what Cliff's delivers. Thank you.”

– Joe S.

Slide title

“Called all septic businesses in Yakima. Cliff's got my business as Laura @ Cliff's was fabulous!!! Give her
a raise!!”

– Jenelle J.
Slide title

“Toilet and bath tub plug up Christmas eve. We manage to get by until thr day after Christmas because
up stairs bathroom still worked. I called him at 9:00 am they siad they could make it until 200pm tbey
showed up at noon. I wasn't home but my wife was. They pump out the spetic tank but it still didn't
drain. So they poke around a found a clean out I didn't know about . They lean it out and everything
drain. Thanks for going the extra mile.”

– Daniel T.

Button
“I work for a contractor that does restoration construction. We've had the pleasure of working with
Cliff's on several projects. When we need septic or port-o-john services, we're looking for quality and
timely service at a good price, which is exactly what Cliff's delivers. Thank you.”

– Joe S.