UTILITIES & SEPTIC SYSTEM SERVICES | INFRASTRUCTURE EXPERTS
The functionality of any modern property depends entirely on dependable underground infrastructure. At Keystone Contracting, we specialize in the precision installation and repair of all critical utilities, including water, sewer, septic, and power conduit systems. We ensure all trenching, pipe laying, and connections meet strict local codes and engineering specifications for long-term reliability.
From connecting municipal water lines for new homes in Bozeman to designing and installing complete septic and drain field systems for large ranches in Big Sky, our team manages the complex earthwork required to bring essential services to your property. We lay the groundwork for seamless utility operation.
Detailed Utility and Septic Capabilities
We provide comprehensive service for both new construction and existing system upgrades throughout the Gallatin Valley.
Water Line Installation & Repair: Excavation and installation of primary water mains, service lines, and potable water connections for residential, commercial, and agricultural properties.
Sewer & Drain Line Installation: Trenching and precise installation of gravity and pressure sewer lines, including setting main lines, lateral connections, and sewer lift stations.
Septic System Installation: Full-service planning, excavation, and installation of conventional and engineered septic systems (tanks, pumps, and drain fields) compliant with County Health Department requirements.
Utility Trenching & Conduit: Digging trenches for power, telecommunications, and gas lines. We install protective conduit and backfill properly to shield all essential underground cables and piping.
Storm Sewer Systems: Installation of underground pipes, catch basins, and stormwater management systems to control runoff and prevent flooding and erosion on commercial and residential sites.
Field Drainage Solutions: Developing and installing subsurface drainage systems, including perforated piping and gravel layers, to manage high water tables and saturated soil conditions.
All Our Services overview:
Site Preparation & Earthwork
From initial land clearing to final grading and leveling, we are the experts in preparing your property for construction. We handle everything from foundation excavation and site prep for concrete and asphalt to road building, ensuring your project begins on a solid foundation.
Utilities & Septic
We install and maintain the essential infrastructure that makes a property functional. Our services include the precise installation of septic systems, sewer lines, and water lines, guaranteeing your home or business has reliable and safe utility access..
Material Hauling & Delivery
Getting the right materials to the right place is crucial for any job. Our professional fleet is ready to haul and deliver a wide range of materials, including gravel, dirt, and rock, ensuring your project stays on schedule and on budget.
Hardscaping & Seasonal Services
We provide solutions that enhance both the beauty and durability of your property. From building stunning rock retaining walls to providing reliable snow and ice removal in the winter, we offer year-round services that protect and elevate your investment.