| Septic pumping | $500-$1,000 | Tank size, lid access, route distance, and overdue sludge. |
| Septic inspection | $500-$1,000 | Real estate deadlines, tank access, pumping, and report depth. |
| Septic repair | $500-$8,500 | Baffles, risers, line repairs, pump/alarm issues, or tank damage. |
| Drain field replacement | $5,000-$22,000 | Soil absorption, reserve area, groundwater, slope, and permits. |
| Septic tank replacement | $3,500-$13,000 | Tank size/material, excavation depth, abandonment, and line work. |
| Full system replacement | $8,500-$33,000 | Design, field, tank, pumps, advanced treatment, and restoration. |
| Aerobic septic system | $10,000-$24,000 | Unit, controls, disinfection, dispersal, electrical, and maintenance contract. |
| Mound septic system | $16,000-$38,000 | Soil report, engineered fill, pump chamber, pressure distribution, and inspections. |
| Local OSTDS permit and inspection - DOH-Brevard | County permit and inspection fees, set by DOH-Brevard | FDEP sets the statewide rules, but the Florida Department of Health in Brevard County issues Palm Bay-area permits and performs the inspections; applications go to Brevard.SepticApplication@FLhealth.gov and the office can be reached at 321-633-2100. A licensed private-provider inspection option has existed statewide since July 1, 2022. |
| Advanced (aerobic) treatment unit near the Indian River Lagoon | About $18,000-$28,000 installed | Brevard's October 2018 ordinance requires an advanced system removing at least 65% of nitrogen on the barrier islands and within 197 feet of the lagoon and its tributaries; Brevard County's own Save Our Indian River Lagoon septic-upgrade reimbursement records show completed advanced-unit installations averaging roughly $21,700. |
| Save Our Indian River Lagoon grant offset | Up to $20,000, with a $6,000 minimum since December 2025 | Voluntary grants funded by the half-cent sales tax help eligible owners upgrade to an advanced unit or connect to sewer; contact the program at IRLProject@BrevardFL.gov or (321) 633-2016. Eligible expenses include design, permits, inspections, materials, equipment, contract labor, and connection fees. |