The average cost to pump a septic tank in Portland, OR is $625, with most homeowners paying between $525 and $875. In OR, labor rates are at or above the national average. Final price depends on tank size, access, and how full the tank is.
💡 Pro TipPumping on schedule (every 3–5 years) costs $625 on average in Portland. Ignoring it until there's a problem can mean drain field repairs of $5,000–$15,000.
Pumping Cost by Tank Size — Portland
| Tank Size | Typical Cost in Portland | Common In |
|---|---|---|
| 500–750 gal | $450–$550 | Older homes, cottages |
| 1,000 gal | $550–$700 | Most common size |
| 1,250 gal | $650–$750 | 3–4 bedroom homes |
| 1,500 gal | $725–$850 | Larger homes |
| 2,000+ gal | $850–$1025 | Large homes, commercial |
What Affects Pumping Cost in Portland
| Factor | Impact on Price |
|---|---|
| Tank size | +$0 to +$300 |
| Buried lids | +$50 to +$200 |
| Difficult access | +$25 to +$100 |
| Overfull tank | +$50 to +$150 |
| Emergency / same-day | +$100 to +$300 |
Inspection Cost — Portland
A septic inspection in Portland typically runs $400–$550 for a standard visual inspection, or $700–$1050 for a full camera inspection. See full inspection cost breakdown →
Frequently Asked Questions — Portland
The average cost in Portland is $625, with most homeowners paying between $525 and $875.
Every 3–5 years for a typical family of 4 with a 1,000-gallon tank.
Slow drains, gurgling pipes, sewage odors, unusually lush grass over the drain field, or sewage backup in the lowest drains.