What is Commercial Plumbing?

Commercial plumbing is a specialized area of plumbing that deals with design-build, installation, inspection, maintenance, and repair of plumbing systems in industrial and commercial buildings. These systems are designed to handle high-level water usage, and can be more complex than residential plumbing systems. Various types of facilities require commercial plumbing services, such as office buildings, healthcare facilities, retail stores, restaurants, hotels, factories, warehouses, and schools.

Commercial plumbing is necessary to keep industrial and commercial buildings safe and operational. These specialized plumbing services make sure that companies and organizations may run efficiently, adhere to rules, and offer an inviting and sanitary atmosphere for staff and clients.

What Does a Commercial Plumber Do? 

A commercial plumber handles a range of jobs relating to plumbing system installation, upkeep, repair, and servicing in commercial and industrial buildings. They play a crucial role in ensuring that plumbing systems in buildings and companies are dependable and effective. A commercial plumber’s main responsibilities and duties include the following:

Maintenance and Repairs

Preventing plumbing problems in commercial buildings requires routine maintenance. Commercial plumbers must inspect, maintain, and repair plumbing fixtures, pipes, water heaters, and other components to ensure continuous and effective operation.  In a commercial facility, water leaks can account for over 6 percent of total water use, and may add up quickly in water and energy bills.

Design and Installation

Due to the larger size of the properties they serve, commercial plumbing systems are frequently more complex than residential ones in terms of design and installation. Commercial plumbers work with engineers and architects to design and install plumbing systems that can withstand the demands of a commercial setting.


Depending on the jurisdiction, different municipal construction laws and regulations may apply to commercial plumbing systems. Commercial plumbers are aware of these rules and make sure that plumbing systems adhere to the necessary criteria. 

Specialized Equipment

To handle larger pipe diameters, high water pressure systems, and other particular requirements of commercial properties, commercial plumbers may employ specialized tools and equipment.

Water Conservation

Commercial buildings frequently place an emphasis on water efficiency and conservation. To reduce water use and lower utility costs, commercial plumbers may be involved in the installation of water-saving fixtures and systems. Over 10,000 gallons of water are lost annually in the United States as a result of small leaks.

Backflow prevention

To prevent polluted water from flowing back into the public water system, commercial properties often need backflow prevention equipment. To safeguard the public’s health, commercial plumbers install, test, and maintain these components.

Emergency Commercial Plumbing Services

Plumbing issues can seriously disrupt business operations and result in considerable financial losses in commercial settings. Commercial plumbers frequently offer round-the-clock emergency services to quickly resolve critical plumbing issues.

Commercial plumbing is a specialized industry that caters to the plumbing requirements of commercial buildings and facilities. It is essential to preserving the functionality and security of commercial buildings, ensuring that operations can continue without interruption due to plumbing issues.

Do Mechanical Services Contractors Provide Commercial Plumbing?

Installation, maintenance, and repair of various mechanical systems in commercial and industrial buildings are the areas of expertise of mechanical services companies. This comprises plumbing, refrigeration, and HVAC (heating, ventilation, and air conditioning) systems.

Mechanical service companies frequently offer commercial plumbing services that cover a variety of plumbing-related jobs, including in new construction, expansions, retrofits and upgrades. The infrastructure of a business facility must include properly functioning plumbing systems including:

  • Waste pipes
  • Medical gas systems
  • Domestic water
  • Vent pipes
  • Plumbing fixtures
  • Booster pumps
  • Automated hand washing
  • Full plumbing systems
  • Mixing valve stations
  • RPZ backflow preventers, and more.

It’s crucial, however, to confirm the precise services provided by a contractor before engaging their services, to make sure they have the knowledge and relevant licenses for your specific job.

Choosing a Commercial Plumber

For businesses, selecting a commercial plumber is an important choice because the effectiveness and dependability of your plumbing system can affect everyday operations and expenses. When choosing a commercial plumber, keep the following things in mind:

  • Certification and Licensing: Make sure the commercial plumber you select is certified, bonded, and insured. This proves their dedication to professionalism and adherence to local plumbing regulations and standards.
  • Experience: Look for a plumber who has a lot of commercial plumbing experience. Plumbing knowledge is crucial because commercial systems are frequently more intricate than residential ones. Request references and look into their prior experience working on projects like yours.
  • Specializations: Commercial plumbing covers a wide range of locations, including restaurants, offices, factories, and healthcare facilities. Choose a plumber with expertise in the particular business plumbing services you need.
  • Emergency Services: Plumbing disasters can occur at any time. Ask the plumber if they provide emergency services around-the-clock to solve pressing problems as soon as possible.
  • Reputation: Investigate the reputation of the plumber by reading internet reviews, requesting referrals from other companies, and contacting trade organizations or the Better Business Bureau. A positive reputation is a reliable sign of dependability and superior service.
  • Pricing and Transparency: Look for a plumber who offers transparent pricing. For your project, request formal estimates and inquire about any potential additional costs. Avoid quotes that seem unusually low because they might point to poor service or unstated costs.
  • Warranty and Guarantees: Ask about any warranties and guarantees offered for the work that was done. A reliable commercial plumber should offer a warranty on their work and take care of any problems that develop after the task is finished.
  • Safety and Compliance: Check the plumber’s adherence to safety procedures and compliance with all applicable health and safety requirements. This is crucial for companies operating in sectors like healthcare or food service that have strict safety regulations.
  • Communication: Effective communication is essential for a plumbing project to be successful. Pick a plumber who pays attention to your demands, clearly describes the work that has to be done, and keeps you updated at every step.
  • Environmental Considerations: If environmental responsibility and sustainability are important to your company, ask the plumber about their strategy for energy and water savings, as well as any environmentally friendly plumbing solutions they may be able to provide.

You can ultimately save time and money by properly vetting and choosing a trustworthy commercial plumber. Your plumbing systems will be in good hands if you prioritize experience, professionalism, and a dedication to quality. Metropolitan Mechanical Contractor has built a reputation as an industry leader and expert in commercial plumbing. Talk with our team and discover how we can help you. Reach out with any questions at 952-941-7010 or on our contact page.