Mountain State Construction MT

28/05/2026

Thinking about a brand new build but you need on-site septic? A lot of planning and thought goes into the installation and the design of a septic system. This is something we specialize in. You can rest knowing that we work closely with local authorities to ensure that your system meets all regulations for your wastewater needs!

25/05/2026

14/05/2026

This isn’t elementary school, but we can do a good deal of grading (and more) for your projects.

👍 Grading
👍 Excavating
👍 Land clearing
👍 Utility installation
👍 General earthmoving

Remember: a solid foundation goes a long way.

Everyone gets A+ service with Mountain State Construction!

08/05/2026

We’ve seen quite the building boom here in the Flathead Valley over the past 20 years and we’re here to help.

New or old customers, we’re here for you.

Mountain State Construction will handle your septic installation and design, driveway construction, and excavation needs.

Building the future of northwest Montana one project at a time.

21/02/2024

When you need septic system installation, driveway construction, or excavation services, trust Mountain State Construction to get the job done right. Contact us today at (406) 885-4214 for a consultation and estimate.

06/02/2024

We offer driveway services!

New Driveway Construction: We design and build driveways that can withstand the challenging weather conditions of Montana, ensuring longevity and a welcoming entrance to your property.

Driveway Repairs: From fixing cracks to addressing drainage issues, we provide comprehensive repair services to extend the life of your existing driveway.

Maintenance: Regular maintenance is key to preventing costly repairs. We offer routine maintenance services to keep your driveway in optimal condition.

16/01/2024

Mountain State Construction has been serving Kalispell, MT, and the surrounding areas for over a decade. Our team of dedicated professionals possesses the knowledge, skills, and expertise needed to ensure every project is completed with precision and integrity.

05/01/2024

We specialize in three core areas of expertise to meet the unique needs of our residential and commercial clients: Driveway Construction, Septic System Installation and Design, and General Excavating Services. Visit our website to learn more!

The team at Mountain State Construction in Kalispell, MT, is ready to help with all your septic, driveway, and excavation needs. Call now at (406) 885-4214.

25/12/2023

Merry Christmas!🎄