ICF Home Construction
Homes and foundations. ICF (Insulated Concrete Forms) is a modern, stackable foam block filled with up to twelve inches of concrete. Gabe built his own home in Mt. Vernon this way.
More on ICF homes
Homes · Septic · Excavation · Carpentry
Built by Engineers.
Two Maine Maritime Academy engineers who came home to build for their communities in Central Maine.
· 23 reviewsWhy we build with ICF blocks
40–60% Energy savings
10× Stronger
3× Quieter
What We Do
Septic Systems
New systems and full replacements. Engineered chambers go where a standard field cannot: tight lots, poor soils, shoreland setbacks. Eljen and DEP certified.
More on septic installation
Excavation
From site clearing to final grade: driveways, drainage, retaining walls, and access roads.
More on excavation
Carpentry & Construction
New home builds, garages, siding, and decks. A full-time carpentry crew, from planning through completion.
More on carpentry
Our Story
Gabe Giguere and Justin Lovely sailed as ship's engineers out of Maine Maritime Academy. They founded Mariner Construction in 2020 and run it as a family company: plan it right, build it strong, and keep customers as neighbors long after the job.
Meet the Full TeamGet an Estimate
Tell us about your project, whether it's a full set of plans or just an idea. We follow up to talk it through, usually within two business days.
Request Received
Thanks — we'll be in touch shortly to talk through your project.
Send another requestSomething went wrong and your request didn't go through. Please try again, or call or email Gabe or Justin directly.