Septic Systems in Lee County, FL

Modeled costs, available official data & local verification guidance

Pop. 760,822 ~6.6% on septic ~20,086 septic homes

Our modeled range for septic pumping in Lee County, Florida is $450-$900. A modeled conventional installation range is $8,900-$17,800. The site model estimates approximately 20,086 homes may use septic systems; this is not a county count.

Septic System Costs in Lee County

ServiceLowAverageHigh
Pumping / Cleaning$450$650$900
Routine Inspection$350$500$700
Real Estate Inspection$600$850$1200
Minor Repair$1,100$1,600$7,750
Conventional Installation$8,900$12,700$17,800
Aerobic System Installation$16,700$23,850$33,400
Drainfield Replacement$8,900$12,700$17,800
Perc Test$1,350$1,900$2,650

Modeled estimates derived from national reference ranges and a regional multiplier, not observed local quotes. Actual costs depend on system type, site conditions, permits, and provider.

Groundwater & Water Table in Lee County

Monitoring Wells
74
Avg Depth to Water
16.5 ft
Median Depth
9.9 ft
Shallowest Recorded
-9.9 ft Shallow Risk

Water table depths in this county are generally favorable for conventional septic systems.

Source: USGS National Water Information System. Based on 6006 measurements from monitoring wells.

Septic System FAQ for Lee County

How much does septic pumping cost in Lee County?
Our modeled pumping range for Lee County, Florida is $450-$900, with a modeled midpoint of $650. This is not an observed local quote. Actual cost varies by tank size, access, travel distance and tank condition.
How much does a new septic system cost in Lee County?
Our modeled conventional-installation range for Lee County is $8,900-$17,800; the modeled aerobic-system range is $16,700-$33,400. These are planning indicators, not observed local quotes. A site evaluation and provider estimate are needed.
Do I need a permit for a septic system in Lee County?
Permit requirements depend on the work, property and responsible authority. Review the verified official-source summary on this page, then contact the authority directly for the current application, exemptions, fees, site-evaluation requirements and inspection steps before work begins.
What soil types are in Lee County and how do they affect septic systems?
Contact the county health department for soil evaluation requirements.
How often should I pump my septic tank in Lee County?
The EPA recommends pumping your septic tank every 3-5 years for a typical household. The exact frequency depends on tank size, household size, and water usage. A 1,000-gallon tank serving a family of 4 should generally be pumped every 3 years. With approximately 20,086 septic systems in Lee County, there are many local providers offering regular pumping services.
How long does a septic system last in Lee County?
A well-maintained septic system in Lee County typically lasts 25-30 years, though some components may need attention sooner. The concrete septic tank itself can last 40+ years, while the drainfield — the most critical and expensive component — usually lasts 15-25 years depending on soil conditions. Regular pumping every 3-5 years and avoiding excess water usage are the two most effective ways to extend system life.

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Quick Facts

Population760,822
Est. Septic Homes20,086
Avg Pumping Cost$650

Common Septic Services

Pumping: $450-$900
Inspection: $350-$700
Repair: $1,100-$7,750
Installation: $8,900-$17,800

Data last updated: 2026-08-26