At Mammoth Construction, we take on projects of all shapes, sizes, and slopes. Whether you’re starting from scratch or reshaping your current space, we’ve got the tools and experience to handle it all—especially the tough stuff.
We bring your vision to life with custom home builds and ground-up construction. From accessory dwelling units (ADUs) to large-scale projects, we handle every detail with precision and care.
Remodels & Additions
Whether it’s expanding your living space or refreshing a single room, we specialize in remodels and additions of any size. Kitchens, bathrooms, and full-home updates are designed to add both function and style.
Decks & Outdoor Living
Transform your outdoor space with a custom deck or exterior project built to last. We create designs that extend your living area and make the most of the Northwest lifestyle.
Tile Installation
From bathrooms to kitchens, our tile installations combine durability with style. Each project is completed with attention to detail and craftsmanship that elevates your space.
Doors, Trim & Finish Work
The details matter. We install interior and exterior doors, trim, and custom finish work that add the perfect touch to any project.
Storage Solutions
Maximize your space with custom-built storage designed for your needs. From garage systems to interior cabinetry, we make organization seamless and stylish.
Insurance Work
Mammoth Construction specializes in insurance repair work, restoring homes after damage with quality craftsmanship and reliable service.
Custom Shop Work
Custom Cabinetry
Our custom cabinetry is built to fit your lifestyle—whether for kitchens, vanities, home offices, or storage spaces. Every piece is crafted with function and beauty in mind.
Built-Ins
Built-ins provide character and efficiency, from bookshelves and mudroom storage to benches and wine displays. We design and craft each piece to fit perfectly into your home.
Custom Stairs
We design and build stairs that are both functional and eye-catching. Whether for interiors or exteriors, new designs or updates, our stairwork makes a statement.
Fireplace Surrounds
Create a centerpiece in your home with a custom fireplace surround. Using wood, tile, or stone, we build designs that bring warmth and style to your living space.
Whatever you're building, we bring the skill to make it happen.
