Septic System Installation & Replacement Done Right

Our expert team manages every phase of septic system installation, from initial site assessment to final inspection. We use durable materials and follow strict safety protocols to ensure a reliable, long-lasting system for your home.


We serve Shapleigh, Saco, Sanford and all of York County

Quality Septic Installation Backed by 40+ Years of Experience


call WPM excavation today

We are fully insured

From the first site evaluation to long-term reliability, WPM Excavation delivers septic system installations you can count on. Our experienced team makes sure your system is designed and installed for efficiency, durability, and peace of mind—saving you money and protecting the environment. Serving Shapleigh, Saco, Sanford, and all of Southern Maine, we’re the trusted choice for homeowners who want the job done right. Call WPM Excavation today for your free estimate and get your project started with confidence.

Have WPM Excavation Install Your Septic System

Septic systems reduce long-term costs compared to municipal sewage fees.

Affordable Waste Management

They treat wastewater naturally, protecting local water sources.

Eco-Friendly Solution

Regular inspections and simple upkeep keep systems running smoothly.

Low Maintenance Requirements

Built to last decades with proper installation and care.

Durable and Reliable

A well-maintained septic system adds appeal to your home.

Increases Property Value

Ideal for rural areas without access to public sewage lines.

Independence from City Sewers

Septic systems offer a practical and sustainable wastewater solution for homeowners.

Reliable Wastewater Management

A septic tank is sitting in the middle of a dirt field.

Installing a septic system offers homeowners a cost-effective, environmentally responsible, and low-maintenance wastewater solution tailored to local needs.

1

Initial Site Assessment

We evaluate your property to determine the best septic system location, considering soil quality and local regulations.

2

Installation Process

Our team uses heavy-duty equipment to excavate, install the septic tank, and connect necessary piping with precision and care.

3

Final Inspection & Completion

We ensure the system meets safety standards and is fully operational before restoring the site to its original condition.

Regular Septic Inspections

Schedule inspections every 3 years to detect issues early and extend system life.

Manage Water Usage

Limit excessive water flow to prevent system overload and maintain optimal function.

Dispose Waste Properly

Avoid flushing harmful chemicals or non-biodegradable items to protect your septic system.

Maintain System Components

Keep drain fields clear and pump tanks as recommended to ensure efficient operation.

Septic System FAQs

  • What does septic system installation involve?

    Installation includes site assessment, excavation, tank placement, and system setup using durable materials. Our team ensures compliance with local regulations and safety standards.

  • How should I maintain my septic system?

    Regular inspections, pumping every 3-5 years, avoiding harsh chemicals, and conserving water help keep your system efficient and extend its lifespan.

  • What common problems occur and how can I troubleshoot?

    Signs like slow drains, odors, or wet spots may indicate issues. Promptly contact professionals to inspect and repair to prevent costly damage.

  • How long does a septic system last?

    With proper installation and maintenance, septic systems typically last 20-40 years, depending on usage and soil conditions.