Ejector Pump Replacement Cost Guide

On February 25, 2026 By newsroom Topic: Home Services

1. Average Costs

Typical Range: $650–$3,100
National Average: ~$1,800
Pump Unit Cost: $150–$2,500 (varies by material and type)

| Pump Material | Average Cost | Range | |----------------------------|------------------|-----------------| | Plastic | $325 | $150–$500 | | Plastic & Cast Iron | $440 | $180–$700 | | Stainless Steel | $525 | $200–$850 | | Cast Iron | $1,100 | $200–$2,000 |

2. Key Cost Factors

Material

Plastic: Budget-friendly but less durable.
Cast Iron: Best for longevity and heavy-duty use.

Capacity

Higher GPM/GPH (gallons per minute/hour) pumps cost more:
50 GPM: $200
190 GPM: $1,750
Horsepower (HP): The farther your plumbing is from the sewer line, the higher HP needed (and cost).

Type

Sewage Ejector Pump: $650–$1,200 (standard for residential use).
Grinder Pump: $2,000–$4,000 (grinds solid waste, suitable for heavy-duty needs).

Labor Costs

Basic Replacement: $650–$1,200
Complex Installation: $2,500–$3,100 (e.g., replacing entire system, new pit, or sewer line).
Hourly Rates: $45–$200/hour depending on location and complexity.

3. Ongoing Costs

| Expense | Average Cost | |---------------------|-------------------| | Maintenance | $100–$200/year | | Repairs | $45–$200/hour | | Operation Costs | $30–$60/month |

4. Add-On Costs

| Add-On | Cost | |--------------------------------|----------------| | Cleaning (Septic Tank) | $290–$550 | | Snaking Sewer Line | $150–$500 | | Power Subpanel Installation| $400–$1,500 | | Battery Backup Pump | ~$600 |

5. DIY vs. Hiring a Pro

| Option | Cost | Pros/Cons | |---------------------|-------------|--------------------------------------------------------| | DIY | $150–$600 | Save on labor, but risk improper installation and damage. | | Professional | $650–$3,100 | Expert handling ensures no mess or damage. |

6. Tips to Save Money

Check the Switch: A bad switch might cause pump failure—replace it yourself for ~$20.
Avoid Clogs: Don’t flush items like wet wipes or hygiene products to reduce strain.
Compare Quotes: Get multiple bids from plumbers or septic pros.
Maintenance Matters: Regular inspections can extend pump lifespan (7–10 years on average).

Replacing an ejector pump is a critical investment for homes with plumbing below grade. Choose the right pump type and capacity for your needs, and always prioritize professional installation for peace of mind!