PL848   GF000552   BL39

The experts in everything water

The experts in everything water

The experts in everything water

Welcome to Diploma Plumbing
Providing Perth wide solutions

Installation & Maintenance

When it comes to the integrity of your home, don’t take chances. Trust the experienced team at Diploma Plumbing to professionally take care of all your plumbing needs. We service all of Perth and offer everything from general plumbing repairs, through to installation and maintenance.

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Complete plumbing solutions

Diploma Plumbing has over 40 years of industry experience and currently works with some of Perth's most renowned home builders. We can provide certified end to end plumbing solutions for new homes covering all aspects of plumbing, hot water and gas.

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Hot water systems

The Diploma Solar division has built a name based on quality workmanship and expertise in all major brands. We can install new solar hot water systems as well as providing service, maintenance and repairs. Diploma Solar offer industry leading products from manufactures such as Leda and Takagi.

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About Diploma Plumbing

why choose diploma plumbing

Located in Perth, Western Australia Diploma Plumbing has been working with the AGI group from 2011 when Frank DiCosta from AGI and Ron Grant discussed solar hot water for the perth builders market and sister company Diploma Solar was created to carry out installs for AGI builders. The relationship was started on a handshake and is still strong and still growing. Frank Dicosta and his team are market leaders and have strong support for their contractors. Diploma Plumbing and Solar are proud members of that group and look forward to working with Frank for many years to come.

Its our experience and dedication to our clients that sets us apart. Our MD Ron Grant has been in the plumbing business for 40 years and is current VP of Master Plumbers WA, a member of the MBA Safety Committee and represents MPA on the PIRG committee to government. Diploma Plumbing and Solar are a family owned and operate business with a dedicated staff and contractor base.

Call Today - 08 9303 4255

What do our
customers think?

The team at Diploma Plumbing Perth are hands down the best plumbers we have ever used. Excellent and professional work done and they took the time to explain everything that needs to be done. I would highly recommend Diploma Plumbing.