Septic Installation & Repair

A failing septic system can cause costly damage and health hazards. Whether you need a brand-new system or repairs to an existing one, we provide expert solutions to keep your home running smoothly.

“Your system, built to last.”

what we do

What Is a Septic System and Why Does It Matter?

A septic system processes household wastewater, keeping your property safe and sanitary. Our team designs and installs efficient systems or repairs existing ones to restore function and prevent costly failures.

1

Assessment & Planning

We evaluate your property and design a system that meets local codes and your home’s needs.

2

Expert Installation & Repair

We install, replace, or repair your septic system using high-quality materials.

3

Final Inspection & Testing

We test for proper function and ensure your system is ready for long-term use.

Why Choose Us?

Why Choose us for Septic work?

We handle every septic job with expertise, from new installations to emergency repairs. Our team works quickly, follows regulations, and ensures lasting performance—so you never have to worry about your system again.

when you need us

  • Slow-draining sinks and toilets

  • Foul odors near your tank

  • Pooling water in your yard

  • Gurgling noises in plumbing

  • Backups or overflows

  • High nitrate levels in well water

  • System age (over 20 years)

How we can help

No matter your situation, our team of is equipped to provide personalized solutions tailored to your needs.

What Clients Say

Trusted Septic Solutions for Homeowners.

  • A satisfied Midcoast Realty Group client shares a positive review about Midknight Excavation & Septic's excavation services.

    “Thanks so much for doing such great work for Midcoast Realty Group & Chase Properties!”

    Midcoast Realty Group & Chase Properties

  • Bob shares his testimonial on Midknight Excavation & Septic’s professional and timely seawall repair service in Maine.

    “MidKnight repaired our storm-damaged seawall on time and at a fair price when other contractors weren’t available. They worked 6 days a week, secured permits fast, and delivered top-quality results. Highly recommend!”

    Bob W.

  • Mary Lee & Joe share their appreciation for Midknight Excavation & Septic saving their home from water damage.

    “Thank you very much for saving or home from future water damage!”

    Mary Lee & Joe

  • Millard C. shares his experience with Midknight Excavation & Septic's emergency septic pump repair services in Midcoast Maine.

    “Thank you for the quick response to our tank alarm! They came out in the dark and rain, found the issue, fixed it, and even rebuilt the pump housing. Truly professional and impressive!”

    Millard C.

  • Pricilla shares her experience with Midknight Excavation & Septic, highlighting their reliable septic and excavation services in Maine.

    “Thank you for your service. You were very pleasant to work with.”

    Priscilla S.

Still Have Questions?

Get Answers About Septic Installation & Repairs.

Need more details? Contact us today for expert guidance and a free quote on your septic system needs.

  • Most installations take 3-7 days, depending on size and site conditions.

  • We assess your soil, property layout, and water usage to recommend the best system.

  • Septic tanks should be inspected annually and pumped every 3-5 years.

  • We handle all permitting to ensure compliance with local regulations.

  • Yes! We repair tanks, drain fields, and pipes to restore full function.

  • Regular pumping, avoiding harsh chemicals, and not overloading the system helps.

  • Contact us for a free, no-obligation estimate tailored to your needs.