Davie Bruno
Verified · Lic. SR0151760Jacksonville, FL
Septic Tank PumpingSeptic RepairSeptic InspectionSeptic System Installation
Registered Septic Tank Contractor · FL DEP OSTDS · verified 2026-06-25
Duval County, FL · Septic System Installation
Septic System Installation in Duval County
A new or replacement system in Duval County starts with a soil test and a permit — not a shovel.
Installing a septic system is the largest-ticket job a septic owner faces, and the design is dictated by your land: soil type, how fast it percolates, and how high the water table sits all decide what system you're allowed to build and what it costs.
Every legal install begins with a site evaluation and a county permit. The output of that evaluation — conventional drainfield, engineered mound, or an aerobic/nitrogen-reducing unit — is what drives the final price far more than the tank itself.
Local conditions in Duval County
Local ground is the deciding factor in Duval County: wet-season groundwater leaves little vertical separation, the most common reason systems fail here. And the rules here matter — mounded or filled drainfields are common to maintain separation from the water table, which can raise the cost of a new system considerably.
How a septic installation works
- Site & soil evaluation. A licensed evaluator or engineer tests percolation and locates the seasonal high water table to determine what the soil can handle.
- System design. The system is sized to your soil and the number of bedrooms, and the type is chosen — conventional, mound/filled, or aerobic.
- County permit. Plans are submitted to the county health department for an OSTDS construction permit before any work begins.
- Tank and drainfield install. The tank is set and the drainfield is built to spec, with fill brought in where the water table requires elevation.
- Final inspection. The county inspects the open system and signs off before it's covered and put into use.
What drives the cost
- System type — conventional vs. mound vs. aerobic/nitrogen-reducing
- Soil and water table (high water tables require expensive fill)
- Drainfield size, which scales with bedroom count
- Permit and engineering/site-evaluation fees
- Site access and how much excavation is needed
- Tank material and capacity
How to choose a pro
- Use a licensed Registered or Master Septic Tank Contractor
- Make sure they pull the county permit (never skip it)
- Insist the design matches your soil/site evaluation
- Get the warranty and final county approval in writing
22 septic system installation providers in Duval County
License-verified contractors (active state license) are listed first.
Dustin Bradley
Verified · Lic. SM0252008Jacksonville, FL
Septic Tank PumpingSeptic RepairSeptic InspectionSeptic System Installation
Master Septic Tank Contractor · FL DEP OSTDS · verified 2026-06-25
Dyanne Thomas
Verified · Lic. SR0991337Jacksonville, FL
Septic Tank PumpingSeptic RepairSeptic InspectionSeptic System Installation
Registered Septic Tank Contractor · FL DEP OSTDS · verified 2026-06-25
Ernest Grant Iii
Verified · Lic. SM0252007Jacksonville, FL
Septic Tank PumpingSeptic RepairSeptic InspectionSeptic System Installation
Master Septic Tank Contractor · FL DEP OSTDS · verified 2026-06-25
George Dulanski Jr
Verified · Lic. SM0252006Ocklawaha, FL
Septic Tank PumpingSeptic RepairSeptic InspectionSeptic System Installation
Master Septic Tank Contractor · FL DEP OSTDS · verified 2026-06-25
Harold Gutscher
Verified · Lic. SR0961257Jacksonville, FL
Septic Tank PumpingSeptic RepairSeptic InspectionSeptic System Installation
Registered Septic Tank Contractor · FL DEP OSTDS · verified 2026-06-25
James Adams
Verified · Lic. SR0081590Jacksonville, FL
Septic Tank PumpingSeptic RepairSeptic InspectionSeptic System Installation
Registered Septic Tank Contractor · FL DEP OSTDS · verified 2026-06-25
James Smith
Verified · Lic. SR0011389Jacksonville, FL
Septic Tank PumpingSeptic RepairSeptic InspectionSeptic System Installation
Registered Septic Tank Contractor · FL DEP OSTDS · verified 2026-06-25
James White
Verified · Lic. SR0890287Jacksonville, FL
Septic Tank PumpingSeptic RepairSeptic InspectionSeptic System Installation
Registered Septic Tank Contractor · FL DEP OSTDS · verified 2026-06-25
Jennifer Jacobs-lanham
Verified · Lic. SR0991411Jacksonville, FL
Septic Tank PumpingSeptic RepairSeptic InspectionSeptic System Installation
Registered Septic Tank Contractor · FL DEP OSTDS · verified 2026-06-25
Jennifer Van Duzer
Verified · Lic. SR0211916Jacksonville, FL
Septic Tank PumpingSeptic RepairSeptic InspectionSeptic System Installation
Registered Septic Tank Contractor · FL DEP OSTDS · verified 2026-06-25
Joseph White
Verified · Lic. SR0121717Jacksonville, FL
Septic Tank PumpingSeptic RepairSeptic InspectionSeptic System Installation
Registered Septic Tank Contractor · FL DEP OSTDS · verified 2026-06-25
Justin Sweat
Verified · Lic. SR0221922Jacksonville, FL
Septic Tank PumpingSeptic RepairSeptic InspectionSeptic System Installation
Registered Septic Tank Contractor · FL DEP OSTDS · verified 2026-06-25
Michael Jones Jr
Verified · Lic. SM0051487Jacksonville, FL
Septic Tank PumpingSeptic RepairSeptic InspectionSeptic System Installation
Master Septic Tank Contractor · FL DEP OSTDS · verified 2026-06-25
Michael Mcinarnay
Verified · Lic. SR0890276Jacksonville, FL
Septic Tank PumpingSeptic RepairSeptic InspectionSeptic System Installation
Registered Septic Tank Contractor · FL DEP OSTDS · verified 2026-06-25
Monica Gable
Verified · Lic. SR0091629Jacksonville, FL
Septic Tank PumpingSeptic RepairSeptic InspectionSeptic System Installation
Registered Septic Tank Contractor · FL DEP OSTDS · verified 2026-06-25
Randy Mcgowan
Verified · Lic. SR0991409Jacksonville, FL
Septic Tank PumpingSeptic RepairSeptic InspectionSeptic System Installation
Registered Septic Tank Contractor · FL DEP OSTDS · verified 2026-06-25
Richard Anderson
Verified · Lic. SR0890842Jacksonville, FL
Septic Tank PumpingSeptic RepairSeptic InspectionSeptic System Installation
Registered Septic Tank Contractor · FL DEP OSTDS · verified 2026-06-25
Terry Tillman Ii
Verified · Lic. SR0141737Jacksonville, FL
Septic Tank PumpingSeptic RepairSeptic InspectionSeptic System Installation
Registered Septic Tank Contractor · FL DEP OSTDS · verified 2026-06-25
Timothy Casey
Verified · Lic. SR0991434Jacksonville, FL
Septic Tank PumpingSeptic RepairSeptic InspectionSeptic System Installation
Registered Septic Tank Contractor · FL DEP OSTDS · verified 2026-06-25
Troy Hunter Iii
Verified · Lic. SR0001360Jacksonville, FL
Septic Tank PumpingSeptic RepairSeptic InspectionSeptic System Installation
Registered Septic Tank Contractor · FL DEP OSTDS · verified 2026-06-25
Zachary Lundy
Verified · Lic. SR0991401Jacksonville, FL
Septic Tank PumpingSeptic RepairSeptic InspectionSeptic System Installation
Registered Septic Tank Contractor · FL DEP OSTDS · verified 2026-06-25
Septic System Installation in Duval County — FAQ
What does a new septic system cost in Duval County?
Conventional systems commonly run from several thousand dollars to well over $10,000; mound and nitrogen-reducing systems cost more. Soil and water-table conditions in Duval County are the biggest cost driver.
Do I need a permit to install a septic system in Duval County?
Yes. Permits are issued by the Florida Department of Health in Duval County (Environmental Health / Onsite Sewage), operating under FDEP's statewide OSTDS program., and the system must pass inspection before use.
How long does an installation take?
Once permitted, the install itself is often 1–3 days, but evaluation and permitting can add weeks. Plan ahead.