Septic Tank Pumping in Rochester, MN
Septic tank pumping is simple work that protects expensive work. Pump the solids out on schedule, and the drain field — the costly part of your system — lasts for decades. Skip it, and solids reach the field and start closing the soil.
We pump tanks across Rochester and the Rochester area, priced by tank size with the lids at grade: $250–$450 at 750 gallons, $300–$550 at 1,000, $350–$650 at 1,250, and $400–$750 at 1,500.
Every visit includes more than the hose. With the tank open we check the baffles, clean or check the effluent filter, and note the levels — the early warnings live inside the tank, and we'd rather catch them there than in your yard.
Most homes here run a 1,000 or 1,250-gallon tank and want pumping every 3 to 5 years. Seasonal homes run longer between visits, but the sludge builds all the same — a seasonal home tank left ten years is an overdue tank.
Don't know your tank size or when it was last pumped? Call with your address and we'll help you figure both out. Counties keep permit records on most systems, and the tank itself tells the rest of the story once it's open.

What a Pumping Visit Looks Like
We locate the lids (a probe and the county record handle most), open the tank, and pump it fully — liquids, solids, and the crust between. The baffles and filter get checked while it's open. Lids go back sealed, and you get the date and findings in writing for your records.
Buried lids add a locate-and-dig charge of $50–$200. Ask us about risers while we're there: a one-time $300–$1,000 puts the lids at grade for good and ends the digging charge forever.
What Pumping Costs, Plainly
The full price table — every size, every adder — is on our page for what septic pumping costs, so you can figure your visit before you call.
And if you're working out your schedule, here's how often to pump a septic tank by household size and tank size — the same math we use at the kitchen table.
When Pumping Isn't Enough
If drains stay slow after a pumping, the problem lives past the tank. That's septic system repair in Rochester work — and if water is already coming back into the house, skip the reading and use emergency septic pumping; we're on the phone around the clock.
How long does a pumping take?
About an hour for most homes once the lids are found. Buried lids and long-overdue tanks take longer.
Do I need to be home?
It helps — we can show you the baffles and filter while the tank is open. If you can't be there, we'll leave the findings and the date in writing.
How do I know my tank size?
County permit records list it for most systems. A 3-bedroom home usually runs 1,000–1,250 gallons. We'll confirm from the record or the tank itself.
Should I add anything to the tank after pumping?
No additives needed. A healthy tank grows its own bacteria back fast. Save the money.
Get a free written estimate: call (612) 260-8779 — Rochester Septic Pros serves Rochester, MN and the Rochester area around it.