
FULL-SERVICE UNDERGROUND CONSTRUCTION
Underground Utility Contractor in Idaho
Brown Construction Inc. provides complete underground utility construction for developments, commercial projects, municipalities, general contractors, and public infrastructure throughout the Treasure Valley, Southwest Idaho, and projects across the state.
Since 1993, we've built the experience and capabilities to coordinate multiple underground systems through one dependable construction partner.
EVERYTHING BELOW THE SURFACE
Complete Underground Utility Construction
Successful projects depend on underground infrastructure working together long after construction is complete.
Brown Construction provides full-service underground utility construction encompassing sanitary sewer, storm drain, domestic water, pressure irrigation, excavation, and related site infrastructure.
Our ability to perform multiple scopes allows us to streamline coordination, identify potential conflicts, maintain greater accountability, and help keep underground construction moving.

ONE TEAM. MULTIPLE SYSTEMS.
Complete Utility Capabilities
Complete Underground Utility Construction
Brown Construction provides a comprehensive range of underground utility services for private development, commercial construction, municipal infrastructure, and public projects. Our ability to perform multiple underground scopes allows our team to coordinate work efficiently while providing greater accountability throughout the project.
SANITARY SEWER
Sewer mains, laterals, manholes, service connections, and supporting infrastructure.
STORM DRAIN
Storm piping, structures, catch basins, inlets, culverts, and drainage infrastructure.
DOMESTIC WATER
Water mains, services, valves, hydrants, connections, and distribution infrastructure.
PRESSURE IRRIGATION
Construction and coordination of sewer service connections as part of larger site utility and infrastructure projects.
UTILITY EXCAVATION
Trenching and excavation required to safely and efficiently install underground infrastructure.
UTILITY COORDINATION
Coordination between underground systems, project partners, schedules, and surrounding construction activities.
BUILT FOR BETTER COORDINATION
Fewer Moving Parts. Greater Accountability.
When several underground contractors are working independently, scheduling and coordination can become complicated quickly.
Brown Construction's full-service capabilities allow multiple utility scopes to be coordinated through one experienced team.
That can mean clearer communication, better sequencing, fewer handoffs, greater familiarity with site conditions, and one contractor taking responsibility for a larger portion of what's happening below the surface.
For general contractors and developers, that creates a more streamlined approach to underground construction.

BUILT FOR IDAHO PROJECTS
Infrastructure for
What's Next
Brown Construction works with contractors, developers, municipalities, engineers, utility districts, and public agencies on underground infrastructure projects throughout Idaho.
Our Underground Utility capabilities support
01
Residential Developments
Complete infrastructure for subdivisions and growing residential communities.
02
Commercial Development
Multiple underground utility systems supporting commercial sites and developments.
03
Municipal Infrastructure
Utility improvements, expansions, replacements, and community infrastructure.
04
Public Projects
Underground construction supporting public facilities, roadways, and infrastructure.
05
Site Development
Complete underground utility packages coordinated with the overall construction schedule.
ESTABLISHED 1993
More Than 30 Years Underground.
Working below the surface requires more than equipment. It requires experience.
Existing utilities, changing soils, elevations, multiple systems, inspections, other trades, access limitations, and demanding schedules can all affect underground construction.
Brown Construction brings decades of practical field experience to those challenges, giving our crews the ability to communicate, adapt, solve problems, and keep work moving.
1993
YEAR FOUNDED
30+
YEARS OF EXPERIENCE
IDAHO
BUILT & BASED
7
CORE SERVICES
THE BROWN STANDARD
Experience You
Can Build On.
WHY YOU CAN DEPEND ON BROWN
The quality of underground infrastructure depends on the people building it. Brown Construction combines experienced crews, capable equipment, strong project coordination, and a commitment to doing the work right.
01
Full-Service Capabilities
Coordinate multiple underground utility scopes through one contractor.
02
Experienced Crews
Operators, pipe layers, foremen, and field professionals who understand underground construction.
03
Capable Equipment
Equipment and technology suited to demanding infrastructure projects.
04
Safety Driven
Planning, communication, awareness, and accountability built into field operations.
05
Quality Workmanship
Infrastructure installed with long-term performance in mind.
05
DEPENDABLE EXECUTION
A team focused on preparation, communication, problem-solving, and keeping projects moving.
FROM PLANS TO THE GROUND
Coordinated From
the Ground Down
OUR PROCESS
Every underground utility project is different, but successful projects share the same fundamentals: preparation, communication, coordination, and experienced execution.
01
PROJECT REVIEW
Understand the scope, utility systems, plans, specifications, schedule, and site.
02
UTILITY COORDINATION
Plan sequencing between sewer, drainage, water, irrigation, and surrounding construction.
03
EXCAVATION
Prepare trenches and work areas for required underground systems.
04
INSTALLATION
Construct underground infrastructure according to project plans and specifications.
05
COMPLETION
Complete bedding, backfill, and related scope while preparing areas for subsequent construction.
MORE THAN SANITARY SEWER
One Contractor. Complete Underground Capabilities.
Sanitary sewer is often only one part of a much larger underground utility package.
Brown Construction's full-service capabilities allow our team to perform and coordinate multiple underground systems on the same project, reducing the complexity of managing separate utility contractors and helping keep work organized.

SITE UTILITIES
Brown Construction provides complete site utility installation for residential developments, commercial construction, municipal projects, and public infrastructure. Our team coordinates multiple underground systems from initial excavation through installation and backfill, helping contractors and developers streamline underground construction with one experienced utility partner.

DOMESTIC WATER
Brown Construction installs domestic water infrastructure that communities and developments depend on every day. Our capabilities include water mains, service lines, valves, hydrants, connections, trenching, bedding, backfill, and related underground components for new developments, commercial construction, municipal systems, and infrastructure improvements.

SANITARY SEWER
Brown Construction provides complete sanitary sewer installation for new developments, commercial projects, municipal infrastructure, and public works. Our crews handle sewer mains, service laterals, manholes, connections, trench excavation, bedding, backfill, and related infrastructure with careful attention to grades, plans, specifications, and long-term system performance.

EXCAVATION
Our experienced operators and crews provide excavation services specifically suited to demanding underground utility and infrastructure projects. From utility trenching and site preparation to excavation for sewer, water, storm drain, irrigation, and other site utilities, we combine capable equipment with the field experience necessary to work safely and efficiently in changing jobsite conditions.

PRESSURE IRRIGATION
We provide pressure irrigation installation for residential developments, commercial properties, municipal systems, and growing Idaho communities. Our crews install underground pressure irrigation mains, services, valves, connections, and related infrastructure while coordinating closely with project plans, engineers, contractors, and other utility scopes.

STORM DRAIN
We construct storm drainage infrastructure designed to collect, manage, and move stormwater safely and effectively. From storm drain mains and structures to catch basins, inlets, manholes, culverts, excavation, and supporting infrastructure, our team works from engineered plans to build dependable drainage systems for developments, roadways, commercial sites, and public projects.

SAFETY FROM THE GROUND DOWN
Doing the Job Right Means Doing It Safely.
Underground construction involves heavy equipment, open excavations, existing utilities, changing conditions, and multiple people working within active jobsites.
Brown Construction approaches safety as a responsibility shared by everyone on our team. Through planning, communication, awareness, and accountability, we work to protect our employees, project partners, the public, and the infrastructure around us.
Safety isn't separate from production. It's part of how professional underground construction gets done.
PROJECT INQUIRIES
More Than 30 Years of Underground Experience.
Whether you're planning a new development, commercial project, municipal infrastructure improvement, or other underground utility project, Brown Construction has the experience and capabilities to help get it built.
Based in Nampa, Idaho, we serve the Treasure Valley, Southwest Idaho, and projects throughout the state.
Contact Details
7400 Airport Road
Nampa, ID 83687
Frequently asked questions

ONE TEAM. COMPLETE CAPABILITIES.
Need an Underground Utility Contractor?
From new developments and commercial construction to municipal and public infrastructure, Brown Construction brings experienced people, capable equipment, and dependable execution to sanitary sewer projects throughout Idaho.
Send us your plans, specifications, and project information and let's talk about what's going in the ground.
