Septic System Installation, Repair, and Replacement in Maine
If you need reliable septic system work in Maine, choosing a contractor who understands local soil conditions, frost depth, permits, and rural properties makes all the difference. We provide professional septic system installation, repair, and replacement for home and camp owners throughout central Maine, with a focus on long-lasting systems built to meet state and local requirements.
Our installation services include:
New septic systems
Conventional and engineered systems
Site preparation and excavation
Coordination with designers, inspectors, and local officials to ensure seamless project execution
Provide a one-stop-shop solution working with our trusted partners, including tree removal, tank pumping, electrical work for pump stations, and more
Repair of city sewer lines
Waterfront-Ready
As a DEP-certified contractor, we specialize in septic work for waterfront properties. Our approach prioritizes erosion control, environmental protection, and strict compliance with shoreland zoning regulations.
From new construction to failing systems, we handle every stage of the septic process with care, experience, and attention to detail.
Engineered Systems
At Mariner Construction, we proudly install both conventional and engineered septic systems.
When standard septic systems aren’t an option, we use advanced solutions designed for tough sites. Systems like Eljen, Infiltrator, and concrete chambers allow us to work in limited spaces, poor soils, or load-bearing areas such as driveways.
No matter the challenge, we can design a system that fits your property and meets all requirements.
Serving Homeowners, Camp Owners, and Contractors in Central Maine and Beyond
Located in Mount Vernon, Maine, our main service area is Belgrade, Readfield, Winthrop, Manchester, Augusta, Fayette, Sidney, Litchfield, Gardiner, the greater Belgrade Lakes and Cobbossee Lake areas, and the Carrabassett Valley/Sugarloaf area.
Outside of this area? Don’t hesitate to contact us today!