Southern Maine's Trusted Experts Since 1989

Septic System Solutions in South Portland, Maine

We take the stress out of septic system replacement by providing professional, reliable service from start to finish.

Free estimates

No obligation

Free estimates

On-site inspection included. Written price before any work starts.

Emergency

Need it today?

Fast emergency response for backups, failed pumps, and overflow alarms across Southern Maine.

Full-Service Septic System Solutions

We provide professional, reliable, and full-service septic system solutions to homeowners and businesses across Southern Maine. Our services range from septic system replacement and sewage pump replacement to sewer line replacement and D-box replacement.

We also specialize in drain field services and sewer jetting. Contact us today for a free estimate — our team ensures your septic system is functioning efficiently and safely.

Septic Advisor crew installing a septic system in Southern Maine

Since 1989

Family Owned & Operated

Why Choose Us?

  • Locally Owned and Operated

    Serving Southern Maine with trusted expertise since 1989.

  • Licensed and Experienced Technicians

    Fully certified for septic repairs, pumping, and installations.

  • Fast & Reliable Emergency Services

    We're here when you need us — quick response guaranteed.

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Customer Satisfaction

Septic Service Areas in Southern Maine

From our South Portland and Gorham bases we cover 17 towns in Cumberland and northern York County. Conditions change a lot across that area: city sewer laterals in Portland and South Portland, lake and shoreland lots around Sebago in Windham and Standish, and marine clay and high water tables along the coast. Each town page covers the local soils, sewer coverage and permitting that shape the work there:

Before you call, our septic advice blog explains what a septic system costs in Maine, which septic parts fail first in a Maine winter and what counts as a septic emergency.

5 · 35 Google reviews

What our customers say

  • Laura Gelinas

    September 2026

    We were so happy with everything from Septic Advisor. We had an emergency — a failed pump and, unbeknownst to us, a crumbling wall in our pump station. I reached out to Septic Advisor and in less than 24 hours they solved our emergency situation. They promised and delivered a prompt, fair quote. They were professional, thorough, easy to work with and went the extra mile for us.

  • Destiny Winters

    April 2026

    Wonderful experience with Septic Advisors!! So grateful to have found them after our leach field had failed. Mike and his son went above and beyond to help us make a plan that best fit our property and budget, made quick and thoughtful work of it, and were incredibly communicative every step of the way.

  • Andrew Parise

    April 2026

    We needed septic repair services in Windham, ME and they came right out, were super clear with what we needed and did it. Will definitely use them again!

Questions & Answers

Absolutely! We specialize in septic system design, permitting, and installation for new and existing properties. Our team ensures your system is properly sized, environmentally compliant, and built to last for years to come.
Common warning signs include slow drains, gurgling pipes, sewage backups, foul odors, standing water near the drain field, or unusually green grass. If you notice any of these, contact us immediately for an inspection to prevent costly damage.
Most septic tanks should be pumped every 3 to 5 years, depending on household size, water usage, and tank capacity. Regular pumping prevents clogs, backups, and system failure, ensuring your septic system runs efficiently. Our experts can help determine the right schedule for your property.

Contact Septic Advisor Today

Ready to get started? Call us at (207) 747-1472 or fill out the form for a free estimate.

Call (207) 747-1472
Septic Advisor team

Family Owned & Operated

Since 1989

Need it today?Call (207) 747-1472

Call (207) 747-1472Free Estimate