Full Septic System Replacement
When your septic system fails completely, a full replacement is the only path to a safe, functioning property.
5 Highlights on Full Septic System Replacement
- Complete system removal and reinstallation — Septiclear Inc excavates and removes your failed septic tank, deteriorated drain field, collapsed lateral pipes, and damaged distribution box, then installs a fully engineered replacement system built to current health department codes.
- Licensed site evaluation and perc testing — Every full septic system replacement starts with a professional soil percolation test and site evaluation to confirm soil permeability, groundwater depth, and setback requirements before any trenching begins.
- Choice of system types — We install conventional gravity-fed systems, pressurized mound systems, chamber systems, and advanced aerobic treatment units, matching the replacement system to your soil conditions and property layout.
- Precast concrete, fiberglass, and polyethylene tank options — You choose the tank material that fits your budget and site conditions, and we handle permitting, delivery, and installation from start to finish.
- Residential and commercial replacement — Septiclear Inc replaces septic systems on single-family homes, multi-unit properties, and commercial sites, with full inspection port and alarm system integration on every job.
Why Choose Our Full Septic System Replacement
Full septic system replacement is one of the most technically demanding jobs in the septic services industry. Septiclear Inc brings licensed contractors, proven excavation crews, and deep knowledge of local health department permit requirements to every project.
We don’t subcontract the critical work. Our team digs, installs, backfills, and grades every replacement system using our own equipment and trained personnel. That means consistent quality from the first trench to the final inspection.
Our replacement systems carry a written workmanship guarantee. If a component we installed fails due to our work within the warranty period, we return and repair it at no charge.
We pull every required permit before we break ground. We coordinate directly with your county health department, schedule all required inspections, and deliver a completed permit package when the job is done.
Septiclear Inc has replaced septic systems across a wide range of soil conditions — compacted clay, sandy loam, high-groundwater sites, and steep-slope properties. That field experience means we diagnose the right replacement system the first time, not after a costly second attempt.
We also carry full liability insurance and workers’ compensation coverage on every crew member. You’re protected throughout the entire replacement process.
Signs You Need Full Septic System Replacement
1. Sewage backing up into the home: When blackwater or greywater backs up through floor drains or toilets, your septic tank or drain field has likely failed beyond repair. A clogged or collapsed inlet pipe, a fractured tank, or a fully saturated absorption field can all cause sewage to reverse course into your living space. Pumping alone won’t fix a structurally failed system.
2. Persistent wet spots or standing effluent over the leach field: A soggy, foul-smelling area directly above your drain field signals that the soil can no longer absorb treated wastewater. Biomat buildup — a dense layer of anaerobic biological material — can seal the soil surface and block percolation permanently. Once the leach field reaches this stage, rehabilitation rarely works and full replacement becomes necessary.
3. Septic tank that’s cracked, corroded, or structurally compromised: Precast concrete tanks crack over decades of use. Corroded baffles, fractured walls, and deteriorated lids allow groundwater infiltration and raw sewage exfiltration. A tank in this condition contaminates surrounding soil and groundwater and can’t be safely repaired in place.
4. Failed perc test results after repeated drain field issues: If your property has a history of sluggish drains, backed-up laterals, and repeated pump-outs that provide only short-term relief, a new perc test often confirms the soil has lost its permeability. At that point, a full system replacement — sometimes with a mound system or drip irrigation system — is the only compliant solution.
5. System age exceeding 25 to 30 years: Septic systems have a finite service life. Polyethylene and fiberglass tanks last longer than concrete, but drain field laterals, distribution boxes, and absorption fields degrade over time regardless of material. An aging system that’s showing any combination of the above symptoms is a strong candidate for full replacement rather than repeated repairs.
Our Full Septic System Replacement Process
Step 1 — Site Evaluation and Perc Testing We assess your property, review existing system records, and conduct a soil percolation test. This determines which replacement system type your site can support and where the new drain field can be located within required setbacks from wells, structures, and property lines.
Step 2 — Permit Application We submit all required documentation to your local health department and pull the excavation and installation permits before any work begins.
Step 3 — Excavation and Removal Our crew excavates and removes the failed septic tank, deteriorated drain field laterals, gravel aggregate, and distribution box. We pump and properly dispose of remaining sludge and effluent before removal.
Step 4 — New System Installation We install the replacement septic tank — precast concrete, fiberglass, or polyethylene — connect the inlet and outlet pipes, set the baffles and risers, and lay the new perforated lateral pipes in fresh gravel or chamber system components across the new absorption field.
Step 5 — Backfill, Grading, and Inspection We backfill and compact the excavated areas, grade the surface for proper drainage, and schedule the required health department inspection. We don’t close the job until the system passes.
Brands We Use
Septiclear Inc installs replacement components from the most trusted manufacturers in the septic industry. We source materials based on durability, compliance, and long-term performance.
- Infiltrator Water Technologies
- Orenco Systems
- Zoeller Pump Company
- Bio-Microbics
- Hancor (ADS)
- Presby Environmental
- Jet Inc.
- SJE-Rhombus
- Polylok
- Cultec
All replacement components we install meet NSF/ANSI standards and local health department specifications.
Other Services
| Full septic system replacement | Complete septic system replacement | Septic tank and drain field replacement |
| Septic system replacement cost | New septic system installation | Leach field replacement near me |
| Residential septic replacement | Home septic system replacement | Failed septic system repair or replace |
| Commercial septic system replacement | Business septic system installation | Septic drain field excavation and install |
| Septic replacement contractor | Licensed septic installer | Septic permit and site evaluation service |
FAQs About Full Septic System Replacement
What is a full septic system replacement?
A full septic system replacement involves removing your existing septic tank, drain field, lateral pipes, distribution box, and all associated components, then installing a completely new system in their place. It’s different from a repair, which addresses a single failed component.
When does a septic system need full replacement instead of repair?
When the septic tank is structurally failed, the drain field is permanently saturated with biomat, or the system repeatedly backs up despite pumping and repairs, replacement is the right call. A licensed contractor can assess whether repair or replacement makes more sense after a site evaluation.
Why does full replacement cost more than a repair?
Full replacement requires excavation, permit fees, new tank and drain field materials, backfill, grading, and multiple inspections. The scope is significantly larger than a targeted repair, but it also delivers a system with a full service life rather than a patched one.
How long does a full septic system replacement take?
Most residential replacements take two to four days from excavation to final inspection, depending on system type, soil conditions, and permit processing time. Commercial replacements may take longer.
Can I stay in my home during the replacement?
In most cases, yes. Water use will need to be restricted or suspended during active installation, but you typically don’t need to vacate the property.
Does a new septic system require a permit?
Yes. Every full septic system replacement requires permits from your local health department. Septiclear Inc handles the entire permit process, including the application, required inspections, and final documentation.
How long will a replacement septic system last?
A properly installed replacement system with routine maintenance — pumping every three to five years, annual inspections — can last 25 to 40 years depending on usage, soil conditions, and system type.