Cost of septic tank installation — Aurora, CO

Looking for cost of septic tank installation in Aurora, CO? Call SepticTank Experts for a contact a provider — no obligation. Licensed septic pros serve Aurora and the surrounding area, and you'll get straight answers on timing and what affects the price.

Last updated: September 24, 2026

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What affects the price

About this service

The price for a new septic installation depends on several key factors. The primary drivers are the number of bedrooms in your home, which determines the tank size, and the results of your soil percolation test. If the ground requires a specialized treatment system, the total will be on the higher end of the spectrum. Costs typically sit in a broad range depending on these site needs. Exact pricing confirmed free on the call.

Summer often means more houseguests and increased water usage, which puts extra demand on your septic tank. With more showers and laundry loads, it is easier for a tank to reach capacity. If you have guests coming over, consider a pump-out beforehand to avoid an inconvenient backup during your family gatherings.

Frequently asked in Aurora

What is the purpose of a septic tank?

A septic tank acts as a mini wastewater treatment plant for homes in Aurora that aren't on a municipal sewer. It separates solids from liquids, allowing the solids to settle and decompose. The liquid effluent then flows to a drain field for further natural purification.

What is the average cost of a septic tank?

How long do septic tanks usually last?

With consistent maintenance, septic tanks in Aurora can last for 20 to 30 years or even longer. Regular pumping and avoiding the disposal of inappropriate items down drains are key. Proper care ensures your system operates efficiently for many years.

How often do septic tanks need to be emptied?

For most households in Aurora, pumping your septic tank every 3 to 5 years is the general recommendation. This depends on the tank's capacity and the number of people using water in your home. Regular pumping is essential to prevent sludge buildup.

How much does it cost to have a septic tank pumped?

How often should a septic tank be pumped?

It's advisable to pump your septic tank every 3 to 5 years. This is a standard maintenance practice for homeowners in Aurora to keep their systems functioning optimally. Your specific usage patterns might require adjustments to this schedule.

Also serving nearby: Denver · Centennial · Thornton · Lakewood · Westminster

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More on this: EPA SepticSmart — maintenance schedules.

Service area details

395,052residents

2,423per sq mile

8ZIP codes served

Serving all of Aurora — population 395,052; about 2,423 residents per square mile across 163.0 sq mi. ZIP codes covered include 80010, 80011, 80012, 80013, 80014, 80015, 80016, 80017.

Neighborhoods served in Aurora: South Aurora, Southeast Aurora, North Aurora, Aurora Highlands, Cherry Creek — and every surrounding area.