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Find Septic system installers and replacers in Indianapolis

Avatar for ACME Plumbing, Drains, and Septic Service
ACME Plumbing, Drains, and Septic Service
4.8(
78
)

Serving Indianapolis, IN and surrounding areas

Approved

Super Service Award Winner

In business since 1939

Free estimates

Emergency services offered

"Chris from Acme was very friendly, knowledgeable, and professional. He quickly determined that there was no problem with my septic system’s drainage field, which I was concerned about. I will call them in the future when I need any maintenance for the system."
Front Yard
Street
Street view
Main sewer root intrusion
Box store water heater

+3

Response time1 day
153 neighbors recently requested a quote
Recommended by92%of homeowners
Avatar for LED Excavating, LLC
LED Excavating, LLC
3.7(
7
)

Serving Indianapolis, IN and surrounding areas

Approved

In business since 2021

Free estimates

Emergency services offered

"This family owned and operated company went way beyond what customer service and expertise I had expected to replace my old failed septic tank. They explained all steps they needed to bring my old system up to code. They stayed in contact with me almost daily and took pictures when I was unavailable to be home and see their progress! They even leveled my sloping backyard to make it more aesthetically pleasing and replanted all the grassy areas. After comparing many companies costs, and type of system I'd need for this service, i am very pleased with the quote LED presented to me, the work time to complete the job, and the final results! Thank you LED team! It's nice to see that a true honest work ethic is still in vogue! Thanks Derek and Dad! You all did a great job! I'd highly recommend!"
Response time3 days
8 neighbors recently requested a quote
Recommended by71%of homeowners
Avatar for DENK UTILITIES AND EXCAVATION LLC
DENK UTILITIES AND EXCAVATION LLC
New to Angi

Serving Indianapolis, IN and surrounding areas

Approved

Free estimates

Emergency services offered

Warranties offered

We are Denk Utilities, a veteran owned and operated company. We do everything from installing sewer and water for residential homes to driveway and site grading. We’d love to have your business and look forward to working with everyone!

Before
After
Cutting in the lot
Finished lot
4 neighbors recently requested a quote
FAQs for septic system installation and replacement projects in Indianapolis, IN

The smallest standard septic system uses a 500-gallon tank, which costs between $875 and $1,150 installed. This size works well for single-occupant dwellings with minimal wastewater production. However, many local regulations specify minimum tank sizes, so check with your building department before committing to this compact option. Some jurisdictions require at least 750 gallons regardless of home size to ensure adequate waste processing capacity.

The installation timeline varies based on site conditions, permit processing, and contractor schedules. The process includes obtaining permits, conducting soil tests, excavation, tank placement, leach field construction, and final connections. Weather conditions, soil challenges, and inspection scheduling can all affect the overall timeline. It's wise to begin planning well in advance of when you need the system operational.

The most economical approach is to install a conventional anaerobic system with a plastic tank. To minimize costs while maintaining legality, obtain multiple quotes from licensed installers, consider scheduling during their slower seasons, and handle basic site preparation yourself. Never skip permits or required testing to save money—illegal installations can result in significant fines and mandatory removal, ultimately costing far more than doing it right initially.

Regular pumping helps prevent system failures and extends operational life. Most small systems require pumping every three to five years, though frequency depends on household size and usage patterns. Pumping services cost between $290 and $530, making this maintenance expense relatively minor compared to potential repair costs ranging from $500 to $2,600 for neglected systems. Establishing a regular maintenance schedule based on your installer's recommendations helps avoid costly emergency services.

The Indianapolis, IN homeowners’ guide to septic system installations and replacements

From average costs to expert advice, get all the answers you need to get your job done.