Mountain State Construction

ABOUT US

We don’t just move dirt, we build the future of your property. We specialize in septic system installation, driveway construction, and excavation services across the beautiful Flathead Valley and surrounding areas of Montana. Our team has been serving Kalispell and the surrounding communities for over a decade. We take pride in our work and bring years of experience and a strong commitment to quality to every job site. Whether you need a new septic system, a durable driveway, or land cleared for a new build, we have the skills and equipment to get the job done right.

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Driveway Construction

Weather can be tough, so we build driveways that hold up to the elements. Whether new construction, repairs, or maintenance, we’ve got you covered.

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Septic System Installation and Design

We handle septic system design and installation to meet your property’s needs while following all local regulations. Our work is safe, efficient, and built to last.

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General Excavation

From digging foundations to clearing land, we offer a full range of excavation services. Our skilled operators and modern equipment get the job done safely and on time

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