Drain field failing? Estimate the repair before the first quote.
Leach field work is one of the most expensive surprises in homeownership. Pick your system type, house size and site conditions to see a realistic range.
- $5k–$15kconventional field, 3 bed
- 20–30 yrstypical field life
- 3–5 yrspump the tank
Know the numbers before the contractor does the talking
Each guide breaks a quote into the parts you can check, with the questions that separate a fair bid from a padded one.
Common questions
How long does a drain field last?
Typically 20 to 30 years with regular pumping every three to five years. Overloading with water, grease or wipes shortens that.
Does homeowners insurance cover drain field replacement?
Rarely. Most policies exclude wear and gradual failure. Damage from a sudden event may be covered.
How long does replacement take?
Excavation is usually one to three days, but permits and soil testing can add weeks.
Can I drive or build on a drain field?
No. Vehicles compact soil and crush pipes. Keep structures, pools and trees with aggressive roots away.
Compare quotes from local pros
Tell us about the project. A member of our team will reply by email with next steps and, where we know them, local licensed and insured contractors to contact. Your details are used only for this request and never sold to data brokers.
Use the estimate above as your yardstick. A fair bid should itemize the same lines.