What is the Difference Between Commercial and Residential Plumbing?

Plumbing is not a one size fits all approach.

Residential plumbing includes works carried out on a domestic dwelling, while commercial plumbing includes works carried out in places like restaurants, offices, and other business-owned properties.

But the difference isn’t just in where the plumbing is. The systems themselves are different. Plumbers working on commercial projects need expertise in complex systems and a strong understanding of regulations that are not typically encountered in homes.

Read more below to find out the differences.

Scope of the work

Firstly, the scope of work for commercial and residential plumbing is different. The plumbing system alone in commercial builds requires in-depth planning and strategy to implement a system that works optimally, at the lowest possible cost, and with the lowest possible risk of breakdown.

Residential plumbing is much simpler than that of a commercial property, but it also requires careful planning during construction. Maintenance on residential plumbing is much easier and requires a different set of plumbing skills, which we’ll discuss in more detail below. If you need trusted, local residential plumbing services, talk to an Enviromate expert here.

Usage of the system

In commercial spaces such as healthcare facilities, hospitality, educational campuses, shopping centres, high-rises, warehouses, and office buildings, plumbing is divided into various applications and outlets. It can contain many smaller systems within a single large system, where people rely on water supply from several locations, placing high demand on major pipes, sewerage, stormwater drainage, and more. It supplies water to (sometimes) several floors in large quantities and is relied on by many people at once, which means downtime impacts commercial buildings significantly more than residential properties.

Unlike commercial plumbing, residential plumbing demand is much lower, serving only a small group of people and rooms in the building, using a limited range of fixtures and components. However, this doesn’t mean neglecting or reducing the need for maintenance.

Building codes

Building codes are a pivotal part of the difference.

Maintaining plumbing compliance, safety, and reliability varies by building. For instance, dental clinics would need to comply with NCC (National Construction Code) and safe hygiene practices, which wouldn’t be necessary in one’s own home.

Maintenance and repairs

Maintenance is equally important for both residential and commercial buildings. The only difference here is that commercial properties will require a more proactive plumbing approach, with planned downtime, planned maintenance, and a repair strategy when needed.

Residential plumbing often requires reactive maintenance, but can also benefit from preventative methods. Additionally, the lifespan of a hot water system can be extended with periodic servicing, which prevents expensive problems down the track.

Plumber expertise

Most plumbing qualifications are transferable, allowing plumbers to use their expertise across both commercial and residential spaces. However, due to the complexity of commercial plumbing systems, working on large-scale projects often requires greater experience and in some cases, qualifications. This may mean higher service rates for commercial plumbing work.

Connection to water mains

A major point of difference between commercial and residential plumbing systems is their connection to water mains. Because of their size and usage, commercial plumbing systems frequently have larger pipes and multiple meters, unlike the single meter typical in a home. That’s because commercial buildings, such as apartments or multi-unit developments, might need their own metering for separate billing.

Hot water system

Finally, commercial hot water systems are often much larger and more expensive than residential systems. In some cases, there may even be more than one hot water system on a commercial property.

Commercial properties often require significantly more water than residential ones, requiring much larger tanks and more efficient systems to prevent running out of hot water. Homes usually require smaller hot water systems. That’s because they’re sufficient for typical household use and more cost-efficient to run.

Get The Right Expertise For Your Property’s Plumbing

At Enviromate, we service both residential and commercial properties, providing services backed by 20 years of experience and a team with high-level qualifications. With emergency plumbing service running 7 days a week and a strong maintenance team equipped with the latest technology, you can rest assured that the plumbing on your property - large or small - is handled correctly and with great care. Talk to an Enviromate expert today.