Complex network of copper pipes and valves on a wall in an industrial setting.

Services

Downhill Plumbing, LLC provides residential and commercial new construction plumbing services with a focus on reliability, craftsmanship and code-compliant installation.  From underground systems to final fixture installation, we support builders and contractors through every phase of the project.

Underground Plumbing

Proper underground plumbing is the foundation of every building’s plumbing system.

Our underground services include:

  • Sewer line installation
  • Water service lines
  • Drain, waste and vent systems
  • Cleanouts and main line connections
  • Inspection-ready performance
Construction site with plumbing pipes laid out on a foundation under a mountainous sky.
Exposed plumbing pipes and valves in a wall under construction.

Rough-In Plumbing

Rough-in installation is a critical phase that determines the efficiency and functionality of the entire plumbing system.

Our rough-in services include:

  • Water supply line installation
  • Drain, waste and vent piping
  • Fixture layout and placement
  • Pressure testing and inspection preparation

Our team works closely with builders to ensure plumbing systems align with framing, electrical and HVAC installations.

Trim-Out Installation

Once construction nears completion, our team installs the final plumbing components.

Trim-out services include:

  • Sink and faucet installation
  • Toilet installation
  • Shower and bathtub fixtures
  • Shutoff valves and supply connections
  • Final plumbing system testing

We ensure fixtures are installed cleanly, securely and ready for final inspection.

Elegant bathroom with gold fixtures and a freestanding tub.
Radiant floor heating pipes installed in a house under construction.

Hydronic Heating Systems

Downhill Plumbing, LLC specializes in engineered hydronic heating systems designed for efficiency and comfort.

Our hydronic services include:

  • Boiler installation
  • Radiant in-floor heating systems
  • Baseboard heating systems
  • Manifolds and circulation pumps
  • Mechanical room installations

Hydronic systems require precision and experience and our team ensures proper installation and system performance.

Residential & Commercial Construction

We support a wide range of construction projects, including:

  • Custom homes
  • Multi-family developments
  • Commercial buildings
  • Tenant improvements
  • Mixed-use projects

Our focus is delivering reliable plumbing systems while maintaining strong communication with contractors and project managers.

Construction site with multiple buildings and heavy machinery.