High Mountain Construction, Inc. has built a stellar reputation across the Inland Northwest because we deliver exceptionally reliable drilling and blasting services for commercial, mining, and infrastructure projects. With 35 years of industry experience and over 110 years of combined crew expertise, clients trust us to handle complex rock management safely and efficiently. We specialize in precision drilling and blasting services that allow contractors and land developers to break through tough rocky terrain on schedule. Our fleet of advanced equipment ensures accurate hole placement, making our drilling and blasting services the top choice for large-volume rock production and pit development. Whether managing a quarry operation or preparing a site for excavation, our family-driven team tailors our drilling and blasting services to meet exact job site specifications. By offering comprehensive hydraulic rock breaking alongside full-scale drilling and blasting services, we provide complete terrain management solutions. Contact us today to discuss your project needs and receive a project quote.

When searching for top-rated rock excavation specialists across the region, our experienced team stands out as a premier choice. Operating out of Lewiston, we bring 35 years of proven industry success and over 110 years of combined crew expertise to every job site. We operate eight advanced drills equipped with cutting-edge technology to ensure pinpoint drilling accuracy, controlled rock fragmentation, and maximum safety on every site. From quarry operations and mining support to land development excavation, we deliver reliable terrain preparation tailored to your timeline. Reach out to our team today to request a detailed estimate for your upcoming project.

Controlled rock blasting is essential for preparing rugged, rocky terrain for commercial and residential construction. By using modern drilling technology and precise explosive placement, controlled blasting efficiently fractures hard rock formations without damaging surrounding structures or environment. This targeted approach accelerates site preparation, allows for seamless excavation of utility trenches and building foundations, and provides usable site material for fill or rock production. Our skilled crews bring deep technical knowledge to safely navigate challenging geology and keep land development projects moving forward smoothly. Call us today to learn how our site preparation expertise can keep your development on schedule.

Precision drilling is the foundation of efficient mining, pit development, and quarry operations. Accurately placed drill holes ensure proper explosive distribution, which maximizes rock breakage and yields uniform material size during blasting. This precision significantly lowers crushed rock production costs, reduces equipment wear on secondary excavation machinery, and improves overall job site safety. Using advanced drills and modern layout technology, we help quarry operators break high volumes of rock on tight production schedules while maintaining strict quality control standards. Contact our experienced team to optimize your rock production and quarry blasting operations today.

We provide comprehensive rock management and excavation services throughout the Pacific Northwest and surrounding states, including Washington, Idaho, Oregon, Wyoming, and Montana. Based in Lewiston, Idaho, our team is equipped to mobilize rapidly to remote mining sites, active rock quarries, and demanding infrastructure developments across diverse geographical terrains. Whether your job site requires large-volume rock production, hydraulic rock breaking, or specialized pit expansion, our fleet of eight advanced drills and expert crew can handle high-capacity demands anywhere in the region. Connect with us today to discuss your project location and scheduling requirements.

As a family-driven, Christian-based company, we distinguish ourselves through unwavering integrity, strong family values, and dependable service on every contract. With 35 years in business and more than 110 years of combined crew experience, we offer an unmatched depth of technical knowledge across tough geological environments. We combine traditional work ethic with modern drilling technology and a fleet of eight specialized drills to handle demanding, high-volume projects safely and efficiently. We treat every client like family and ensure dependable results from start to finish. Contact our knowledgeable team today to partner with us on your next heavy construction project.