Septic Services in Maple Valley, WA

Benson Hill Septic Tank Service specializes in all things septic. From pumping services to decommissioning, you can trust our team to maintain your septic system to an exceptional standard. For over 60 years, we’ve been the septic service property owners turn to for knowledgeable, reliable service.

  • Septic Pumping: Routine pumping is absolutely necessary for below-ground septic systems. Our team is here to keep you on schedule with planned pumping. We take your tank’s capacity and age into account as we develop a pumping plan that’s right for you, always keeping in mind that your tank needs to maintain the right microbiome environment to break down waste, resulting in clean water that can reenter the groundwater system.
  • Septic Tank Inspections: Whether you’re dealing with strange smells or drains that are slow to empty, we have the equipment and knowledge required to create a complete report about the conditions of your tank. Our technicians can spot any potential issues during inspection and provide a comprehensive plan to deal with them before they turn into something bigger.
  • Septic Tank Cleaning: As the leading septic tank cleaners, no job is too dirty for us to handle. During a septic tank cleaning, we remove all water and sludge from the tank, improving the performance of your system.
  • Septic Tank Locating: Whether you’ve purchased a new home or you’re doing some heavy landscaping, we quickly locate septic tanks and drain fields to give you a clear picture of their position in relation to your home and important features of your property.
  • Septic Pump Replacement: When your system requires a new pump, we’re the ones to call. Pumps bring effluent up to the drain field, and they should last 10 to 15 years. We replace your pump quickly and affordably, keeping your system on-line and running as it should.
  • Septic Tank Decommissioning: When you need to close down a septic system, we provide safe removal of unused or abandoned tanks, soak wells and drain fields. We safely bring the area back to surface grade, handling this difficult task with the expertise you need to make sure the job is done right.

Schedule Your Septic Services Today

Benson Hill Septic Tank Service is standing by to take care of any and all septic services you may need for your system. Whether you need emergency septic service or would like to schedule an appointment in Maple Valley, Hobart, Covington, or King County, WA, contact us today at (425) 432-9344.