Commercial services / New construction plumbing

New construction plumbing

Planning plumbing for a new commercial building? Share the project location, drawings, specifications, and bid date so we can discuss the work you need.


Commercial buildings and courtyard pictured on the Collins Pacific website

Scope of work


Underground and site work

Trenching and underground plumbing, storm drains, and area drains are listed among our commercial capabilities. Identify the site work included in your package.


Water and waste systems

Include the water and waste systems shown in the plumbing drawings, along with fixture schedules and applicable specifications.


Design coordination

Our commercial capabilities include in-house CAD design. Share the available drawings and clarify the design or coordination support your project requires.


Project-specific systems

Flag any interceptor, industrial water, medical and lab gas, compressed-air, or acid-waste requirements so the team can confirm the scope. These systems are not assumed to be part of every project.

Project coordination

Use the drawings and schedule to identify interfaces with site work, structural work, and other trades. Discuss access, sequencing, and any milestones that affect the plumbing package.

Agree on the requirements

  1. Share the project documents and intended scope.

  2. Discuss open questions, exclusions, and coordination needs.

  3. Confirm the next step and required information with the team.

What to include in
your bid request

Send the available information below. Note any missing documents or unresolved requirements so they can be discussed.

  • Project name, address, and primary contact

  • Current plumbing drawings, specifications, and fixture schedules

  • Bid deadline and anticipated construction schedule

  • Scope boundaries, addenda, and relevant site information

Have a project to discuss?

Send the project details or call 858.361.4140.