Muir Chase Plumbing Co.

our services

Muir-Chase Plumbing focuses on serving contractors, property owners and developers in the commercial building industry. Whether it’s design build, plans and specs or remodel work, we use the most skilled engineers and union plumbers. Our clients and partners insist on reliable quality that reflects on their own commitment to excellence. Muir-Chase continues to deliver on that promise for more than 40 years.

Most of our in-house staff of engineers, project managers and estimators have over 25 years experience working on a large variety of project types. Our CAD department stays updated on the latest 3D technology and capabilities for detailing, design and BIM coordination. From Tenant Improvement, Core & Shell, Design-Build, Commercial Service & Repair, or Building Renovations, Muir-Chase is committed to fulfilling all of your commercial plumbing needs within budget and completed on time to meet your project schedule.

Tenant Improvements

Muir-Chase provides both new and remodeled plumbing systems for spaces within existing buildings. Muir-Chase prides itself in being the largest TI plumbing contractor in the Southland.

Core & Shell

Muir-Chase is known for our TI business, but excels in core & shell as well, offering ground-up and remodel of buildings from 1 to 25 stories.

High-Rise Commercial

Muir-Chase is experienced in the replacement of existing plumbing systems in new and older high-rise office buildings. The majority of these projects occur while the building is occupied

Commercial Service & repair

We offer commercial service and repair on all types of plumbing systems, 24 hours a day, 7 days per week.

Design & Build

Muir-Chase offers full Design & Build services. Design & Build eliminates the need for the end user to hire a mechanical engineer and contractor. Muir-Chase employs a full time plumbing design team with full Auto-CAD capabilities. Our team will take the project from concept all the way through construction, all the while staying within the owner's budget.

BIM & Detailing

Muir-Chase has a team of detailers to meet the modeling needs of our projects. We have the latest updates of modeling software, ready for all the detailing requirements of the project.


Muir-Chase has an in-house fabrication shop capable of taking on large pre-fabrication of systems. Pre-fabrication saves the owner time and money with assembly done in an efficient controlled environment.

Backflow testing & repair

Muir-Chase offers yearly or one-time backflow device testing, repair and replacement. We have a team of certified technicians on call.


We provide ground-up and remodel of industrial buildings and systems.

Retail & Restaurants

From 800 sq. ft to 5000 sq. ft and larger, Muir-Chase is experienced in the build and fit-out of new and existing restaurant and retail spaces.

Stadium & Sports facilities

Muir-Chase has worked on and built multiple stadiums and facilities over the years.

Healthcare & Medical Facilities

Muir-Chase offers plumbing services for new build and remodelled healthcare offices and buildings.


Muir-Chase has detailed experience within school and university projects, ranging from classroom and lab remodels to new buildings and student housing projects.

Hospitality & Multi-Family

From hotels, loft conversions and apartments, our projects range from a simple fixture change-out, to a full build of new housing and hotels. Muir-Chase has been on the forefront of the loft conversion influx in downtown Los Angeles.

Historical building renovation

Muir-Chase has performed many historical

Water conservation

Fixture retro-fits replace existing plumbing fixtures to meet current green building codes and water conservation requirements. With rebates available and water savings, these projects pay for themselves in a relatively short period.