Septic Tank Replacement
Complete septic system replacement, engineered to last 25+ years.
A failing septic tank is more than an inconvenience — it's a health hazard, an environmental liability, and a fast track to costly county fines. When repairs no longer cut it, Kool Plumbing delivers complete, code-compliant septic tank replacement that protects your property and your family for decades.
As a Florida State Certified Plumbing Contractor (License #CFC1432999), we manage every stage of your replacement in-house — from the first soil percolation test to the final county sign-off — so you get one accountable team, transparent pricing, and zero runaround.
What's included
- Comprehensive soil percolation testing to size your system correctly
- Full Miami-Dade & Broward County permitting and engineering handled for you
- Premium precast concrete or poly tanks built for Florida's water table
- Drain field reclamation with advanced gravel-less chamber technology
- Complete excavation, installation, and yard restoration
- Aerobic & conventional systems — we recommend the right fit for your lot
Signs you need a septic tank replacement
How it works
1. Free Estimate
Use our online estimator or book a free on-site inspection and quote.
2. Testing & Permits
We perform soil perc testing and handle all county permitting and engineering.
3. Excavation & Install
Old tank removed; premium new tank and drain field installed to code.
4. Restoration & Sign-Off
We restore your yard and secure final environmental approval.
Frequently asked questions
How much does septic tank replacement cost?
Most residential replacements range from about $6,500 to $18,000 depending on tank size, soil conditions, drain field work, and permitting. Use our free estimator for an instant range, then we confirm with a free on-site quote.
How long does the replacement take?
Once permits are approved, most replacements are completed in 2–4 days including excavation, tank installation, drain field work, and yard restoration.
Do you handle the permits?
Yes — we manage all soil testing, engineering, and Miami-Dade/Broward County permitting in-house. You never deal with the paperwork.
How long will my new system last?
A properly sized, professionally installed system with routine pumping typically lasts 25–40 years.
Request a Free Quote
Septic Replacement in Miami-Dade & Broward. We respond within 2 business hours.
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