When going into a new construction project, the thought of plumbing costs may seem daunting. In general, the price of installing a plumbing system depends on a variety of factors. However, understanding some of these factors will assist you in getting a general idea of what the ultimate costs of plumbing will be.

Fixtures and Appliances

A fixture is a point where your plumbing system is used. These entail things like sinks, showers, baths, and toilets that you use. They will, as a result, require a constant supply of water to operate. Prices vary on fixtures and appliances because you’ll be employing a lot of different kinds of them. You can evaluate an idea of how much these will play into your plumbing costs by finding out exactly what fittings you need, how many of each you’ll need, and the typical cost of each type of fixture you require.


Excavating your property to make way for subterranean piping will also incur fees. The amount of excavation required to install your plumbing might depend on a number of factors, including the location of water, gas, and sewer lines and the condition of your property, among others. Once you discover how much excavation is needed, you can factor it into your overall costs.


A network of drain pipes that extends beneath, around, and inside your property will support your fixtures. These pipes are normally priced per length, and the quantity of piping you’ll need to buy will vary based on the type of material you use, how many fixtures you have, and the size of your property. One of the best types of piping that people opt for is copper.

Copper Pipes

Although copper piping is resilient, it costs quite a lot because it needs more joints, all of which must be soldered into place, raising the cost of installation. It can, however, be used outside and is immediately compatible with water heaters. Copper also contains inherent antimicrobial qualities that aid in maintaining the cleanliness of the water. If you decide to use copper pipes, this is a wise decision, but ensure to include them in your costs.

Professional Help

Labour expenses are a different matter, despite the fact that the cost of supplies may be roughly calculated. It’s best to hire a professional plumber to estimate plumbing costs. Professional plumbers are knowledgeable and experienced in the complexities of plumbing systems and can, thus, provide accurate estimates. They can also provide advice on how to best manage the plumbing system and ensure its longevity.

At ePlumbing Estimators, we offer virtual estimating services for plumbing companies across Australia and New Zealand. Since our founding in 2011, we’ve offered outstanding services to companies of various sizes. Contact us today for professional guidance in the estimating of your next project.