Recent Blog Posts

September 4, 2025
Ignoring the warning signs of a malfunctioning septic system can lead to repairs. Here are three signs that indicate the need for a septic tank pumping.
Two septic tanks, one red and one green, are installed in a dirt trench.
May 1, 2025
Explore the indicators that can reveal whether it's time to call in the professionals for a septic repair or consider replacing the entire system.
A green hose in an open septic tank, with the cover nearby, in a grassy yard.
January 27, 2025
There are a few simple ways to get a good deal on a local septic tank pumping service. Keep reading or contact us today to learn more.
A septic tank truck with a green hose on a grassy lawn, near trees.
March 27, 2024
From contacting a professional to the pumping process itself, let's take a look at what septic tank pumping entails. Check it out!

Septic System Services

Serving Adrian, Hillsdale, and Jackson, MI

Free Pumping Estimates 

Neighborhood Rates & Discounts

Same-Day Service

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Reliable Septic Solutions for Your Home

When it comes to your septic system, you need a partner you can trust. That's where Tri-County Septic Service LLC comes in. We've been serving Adrian, Hillsdale, and Jackson, MI for over three decades, providing expert septic solutions with a personal touch.


As a local, woman-owned, and family-operated business, we understand the unique needs of our community and are committed to delivering exceptional service that keeps your home running smoothly.

At Tri-County Septic Service, we're proud of our long-standing reputation for excellence. Since 1996, we've been the go-to septic experts for homeowners across our service area. We offer a range of services, from installation and repair to maintenance and inspection.


And because septic issues don't always happen during business hours, we provide emergency services Monday through Saturday, ensuring you're never left in a bind. Get in touch with us now to schedule your service.

Why Choose Tri-County Septic Service

Fully Licensed and Insured

Free, Same-Day Pumping Estimates

Neighborhood Rates and Discounts - Limits Apply

Emergency Service Monday Through Saturday

Same-Day Services May Be Available

Over 30 Years of Experience

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Septic System Installation and Repair

Whether you're building a new home or need to replace an aging septic system, our installation services are second to none. We'll assess your property, recommend the best system for your needs, and handle the entire installation process with precision and care. If you're experiencing issues with your existing system, our repair services are prompt and thorough. We'll diagnose the problem quickly and provide effective solutions to get your system back up and running.

Septic System Maintenance and Inspection

Regular maintenance is key to extending the life of your septic system and preventing costly repairs. Our maintenance services include thorough cleanings and inspections to keep your system in top condition. We offer free, same-day pumping estimates over the phone, making it easy to schedule your maintenance. Our friendly team will walk you through the process and answer any questions you might have. Plus, we offer neighborhood rates and discounts (excluding Jackson County) to help make our services more affordable for our local community.

See Our Recent Septic Projects

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Here's what our satisfied customers are saying...

At Tri-County Septic Service, we take pride in providing exceptional septic system installations, repairs, maintenance, and inspections to our customers. We would be grateful if you could share your thoughts about our local, family-owned business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Tri-County Septic Service and let others know what you think.