The cost to have a septic tank pumped typically ranges between about $250 and $600, with the average cost around $400 to $423. The exact price depends mainly on the size of the septic tank and its usage. Smaller tanks (around 600 to 750 gallons) may cost as little as $250 to pump, while larger tanks (1,500 to 2,000 gallons) can cost $700 or more. Most common residential tanks are between 1,000 and 1,500 gallons, with pumping costs generally falling between $325 and $600 for these sizes

. Additional factors influencing cost include:

• Frequency of pumping (recommended every 3 to 5 years to avoid costly repairs)
• Accessibility of the tank on the property
• Whether additional services like filter cleaning are needed (which can add $50 to $100)
• Emergency or off-hours service can add $100 to $200 extra

In some areas, costs as low as $100 to $350 have been reported, especially for smaller tanks or flat-fee services, but $300 to $500 is a typical range for standard pumping

. Neglecting regular pumping can lead to system damage and much higher repair costs. In summary, expect to pay roughly $300 to $500 for a typical septic tank pumping service, with variations based on tank size, location, and service specifics. Regular maintenance every few years helps keep costs manageable and prevents system failure