Spokane's Flat-Rate Septic Authority

Septic Tank Pumping

Professional septic tank pumping across Spokane County including Spokane Valley, Liberty Lake, Deer Park, Mead, Nine Mile Falls, and Otis Orchards. Need an emergency pump-out? We respond 24/7.

Large Tanks
Custom
Over 1,000 Gallons
  • 1,250 Gal — $1,000
  • 1,500 Gal — $1,250
  • 2,000 Gal — $1,400
  • Commercial Systems
  • Multi-Family Available
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Add-On Services
Bundle
Save With Packages
Ask About Packages
The "No Mess" Process
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1. Locate
We use electronic transmitters to find your lids. We carefully dig them up (if not risen) with minimal lawn impact.
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2. Pump
Our 3,000-gallon powerhouse vacuum truck sucks the tank completely dry, removing sludge and scum layers.
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3. Inspect
Once empty, we inspect the baffles and tank walls for cracks, ensuring your system is healthy.
⭐ 5.0 Google Rating — What Customers Say
★★★★★
"Called for a routine pump-out and they were professional start to finish. $750, no surprises. They even cleaned the filter and showed me the condition of the baffles. Will use them every time."
— Verified Google Review
★★★★★
"Other companies quoted me $400 then added disposal fees and a trip charge. Ended up being $800+. Spokane Septic said $750 on the phone and that's exactly what I paid. Honest company."
— Verified Google Review

Professional Septic Tank Pumping in Spokane WA

Your septic tank is the most critical piece of infrastructure on your property — and the most neglected. Washington State recommends pumping every 3-5 years to prevent solid waste from overflowing into your drainfield. Once a drainfield fails, you're looking at a $15,000-$30,000 replacement. A $750 pump-out every few years is the cheapest insurance policy you'll ever buy.

Spokane Septic Services provides flat-rate septic tank pumping across all of Spokane County. Our price includes complete tank evacuation, effluent filter cleaning, inlet and outlet baffle inspection, and legal disposal at an approved facility. No hidden fees. No disposal surcharges. No trip charges.

What's Included With Every Pump-Out

Complete Tank Evacuation. We pump every drop — sludge layer, liquid layer, and floating scum. Our 3,000-gallon commercial vacuum truck handles even oversized tanks in a single visit.

Filter Cleaning. Your effluent filter prevents solids from reaching the drainfield. We remove it, clean it thoroughly, and reinstall it. A clogged filter is the #1 cause of slow drains that homeowners mistake for a full tank.

Baffle Inspection. Inlet and outlet baffles direct flow inside the tank. Cracked or missing baffles allow solids to escape into the drainfield, causing premature failure. We check both on every visit.

Legal Disposal. All waste is transported to an approved disposal facility. We carry all required permits and documentation. This is included in your flat rate — never an add-on.

Septic Tank Pumping Cost in Spokane — Transparent Pricing

Many Spokane septic companies advertise "$350 pumping" then surprise you with disposal fees, trip charges, and access surcharges. By the time they leave, you've paid $800-$1,000. We eliminated that problem entirely with all-inclusive flat-rate pricing:

1,000 Gallon Tank: $750 — The most common residential size in Spokane County.
1,250 Gallon Tank: $1,000 — Common in newer 3-4 bedroom homes.
1,500 Gallon Tank: $1,250 — Larger homes and small commercial.
2,000 Gallon Tank: $1,400 — Large commercial and multi-family systems.

Need a sewer camera inspection, digital tank locating, or riser installation? Ask about our bundle pricing when you call.

Septic Pumping Coverage — All of Spokane County
Spokane Spokane Valley Liberty Lake Mead & Colbert Deer Park Nine Mile Falls Cheney Medical Lake Airway Heights Otis Orchards Newman Lake
Septic Tank Pumping FAQ
How much does septic tank pumping cost in Spokane?
Spokane Septic Services charges a flat rate of $750 for pumping a standard 1,000-gallon septic tank. This includes filter cleaning, baffle inspection, and legal disposal. No hidden fees. Larger tanks: 1,250 gal ($1,000), 1,500 gal ($1,250), 2,000 gal ($1,400). Call (509) 970-9118.
Do I need to dig up the lids before you arrive?
No! We can locate and dig them for you for a small labor fee ($50-$100 depending on depth). If you want permanent access, ask about our riser installation service so you never have to dig again.
How often should I pump my septic tank?
Washington State recommends pumping every 3-5 years for a typical family of 4. Larger families or homes with garbage disposals should pump every 2-3 years. Regular pumping prevents costly drainfield failures that can cost $15,000+ to replace.
Are there hidden dumping or disposal fees?
Never. Our $750 flat rate includes up to 1,000 gallons of legal disposal at an approved facility. The price you're quoted is the price you pay — no fuel surcharges, no disposal fees, no surprise add-ons.
What areas do you serve for septic pumping?
We serve all of Spokane County including Spokane, Spokane Valley, Liberty Lake, Deer Park, Mead & Colbert, Cheney & Medical Lake, Otis Orchards, Nine Mile Falls, and surrounding communities. We also serve parts of Stevens County.
What is included with a septic pump-out?
Every pump-out includes: complete tank evacuation, effluent filter cleaning, inlet and outlet baffle inspection, tank wall condition check, and legal disposal. We also provide recommendations for any repairs or maintenance needed.
Can you pump my septic tank if I don't know where it is?
Yes. We use digital flushable transmitter locating to find your tank precisely without unnecessary digging. Many older Spokane properties lack as-built records, and our electronic locating service solves that quickly.
Do you offer septic pumping on weekends?
Yes. We operate 7 days a week for scheduled pumping appointments, and 24/7 for emergency situations. Call (509) 970-9118 to book your preferred time.

$750 Flat Rate. No Hidden Fees. Ever.

Filter cleaning. Baffle inspection. Legal disposal. All included.

Call Now (509) 970-9118

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