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Find Septic system installers and replacers in Dayton

Avatar for Simply Septic
Simply Septic
5.0(
10
)

Serving Dayton, OH and surrounding areas

Angi Approved

In business since 2025

Free estimates

Emergency services offered

"They were amazing and so nice !! Came out on a Sunday I had a septic emergency. They got to my place and completed the job with in a couple hours of my call😃so thankfull!"
Septic pumping
Septic pumping
Septic pumping
Septic pumping
Septic pumping

+6

11 neighbors recently requested a quote
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Avatar for PG Excavating, LLC
PG Excavating, LLC
4.7(
15
)

Serving Dayton, OH and surrounding areas

Angi Approved

In business since 2015

Free estimates

Credit card accepted

"I had hired PG to replace the septic tank two years ago. They seemed friendly and helpful completing the job quickly. It cost $6,000 for the new tank install. There were problems with the tank being full for the past two years and requiring pumping repeatedly. PG claimed it was just needing the filter cleaned, but that was done monthly with no improvement. After two years, they came out charging $300 to assess it again and claimed the leach field was bad, and an aerator system needed installed for $18,000. When I received 2nd and 3rd opinions stating the initial install was improper, and the tank had settled too low, PG became belligerent at the idea, stating that is not possible. They said they would come back out to inspect again and charge me for it, but would not fix anything because it was correct. They never would come back out from there. I had to use another company to come out dig the yard back up to fix their installation. The septic and leach field work fine. Do not hire PG."
Drain & Downspouts
Driveway
Small bridge
Catch Basin Drainage
French Drain

+4

Response time1 day
Recommended by93%of homeowners
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FAQs for septic system installation and replacement projects in Dayton, OH

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 Dayton, OH 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.

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