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.