How Much Does It Cost to Replace a Septic Tank in Orlando, FL? [2026 Data]

Septic tank service costs depend on your project and location. Check with a local pro for your specific job.

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Cost Insights
  • Septic tank pros in Orlando, FL, charge $67 to $77 per hour.

  • Tank size has the most impact on the project cost.

  • If tree or root removal is required, the cost can range from $200 to $2,000, depending on the amount of work needed.

  • Local septic pros in Orlando, FL, know how to address potential risks posed by soil erosion.

The cost to replace a septic tank in Orlando, FL, varies from $5,070 to $12,168, with an average price of $6,084. Septic tanks and soil work closely together, and in Orlando, FL, where soil erosion is common, proper drainage fields are crucial to system efficiency. A local pro is skilled at navigating septic system replacement with these factors in mind. If you're considering upgrading your septic tank, these are the cost factors to include in your budget.

Septic Tank Cost Factors 

The cost to replace a septic tank in Orlando, FL, varies based on tank size, which is dictated by your household size. Any demo work and tank material will also influence costs. For example, fiberglass tanks are more expensive than concrete and plastic septic tanks

Size

8 septic system parts illustrated, including the septic tank, exit pipe, and drain field

The septic tank size you need depends on the number of bedrooms your home has. For a three- or four-bedroom home, you’d need a 1,000-gallon septic tank, which costs $910 to $1,520 for the tank alone.

Larger houses have more sinks, toilets, bathtubs, and other wastewater sources that flow into the septic tank. As tank size increases, so do costs.

House SizeTank Size (Gallons)Average Cost
1 bedroom500$510–$910
2 bedroom750$710–$1,220
3–4 bedrooms1,000$910-–$1,520
5–6 bedrooms1,200$1,220–$1,625
6–7 bedrooms1,500$1,520–$2,535

Septic Tank Material

Septic tanks are commonly made of plastic, concrete, or fiberglass, with fiberglass often being the most expensive. Here’s how much a tank costs based on its material.

MaterialAverage Cost
Plastic$500–$2,000
Concrete$710–$2,030
Fiberglass$1,220–$2,030
Pro Tip

Call a pro with any questions you have about your system, even if they're general questions. The more informed you are about your system, the better it will work and the better that pros can help you with it.

Melissa Erickson
Vice President, AAA Dependable Cesspool, Sewer & Drain

Demolition, Prep, and Cleanup 

Replacing a septic system often involves excavation and clearing trees or roots. Since excavation can be a messy work, many homeowners add sod over their yards or even regrade their yards at the end of a septic tank replacement for a finished look.

Prep WorkAverage Cost Range
Excavation$1–$5 per square foot
Tree/root removal$200–$2,030
Sod installation$1–$2 per square foot (including labor)
Yard regrading$1,015–$3,350

Septic Tank Pro Costs

Septic tank pros in Orlando, FL, charge an average of $67 to $77 per hour. Permits for a new septic tank can range from $475 to $525. If you're changing your system, such as making modifications for an addition, permit fees range from $250 to $350. A local pro can help you obtain permits from Orange County officials for your project. In addition to this assistance, a pro will recommend the type of septic tank best suited to your home.

Does Replacing a Septic Tank Increase Home Value?

Yes, installing a new septic tank can increase a home's value, with homeowners nationwide enjoying a 5% to 10% increase. Septic systems can last 25 to 40 years in Orlando, FL, which improves buyer confidence. Make sure you retain all records for your new system, even if you don't plan to sell soon. That way, you can present the information to potential buyers if the time comes.

How Angi Gets Its Local Cost Data 

To help homeowners plan their next project, Angi provides readers with carefully researched cost data and upholds strict editorial standards. We start with national average project costs, which we collect by analyzing competitor information, retailer material costs, and input from professional contractors. We then apply local price index data to calculate location-specific estimates that reflect what homeowners typically pay in their local area. To do that, we use data from the U.S. Bureau of Economic Analysis (BEA), including its Regional Price Parities (RPPs), which measure price differences across cities. This helps us account for differences in labor, materials, and overall cost of living, so estimates in higher- or lower-cost areas better reflect real-world local pricing.

Every estimate undergoes a thorough editorial review to verify accuracy, consistency, and alignment with observed market conditions.

Want to help us improve our cost data? Send us a recent project quote to [email protected]. Quotes and personal information will not be shared publicly.

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