Do you need a Plumber in Dianella?

HOT WATER GUY® has served the Northern Suburbs of Perth, including Dianella for many years. We have built a reputation for excellence in the industry and operate with fully insured with professional licensed tradesmen.

You can rest assured that we will provide you with a service second to none. Our workmanship is guaranteed and all products used carry the warranty of the manufacturer. There are no call out fees and with quotes given up front, there are no surprises when the job is done.

If its a Hot Water System that you’re after be confident in knowing that we are able to supply leading brands and are happy to discuss your particular circumstances to ascertain the best system for your needs.

We have access to the latest CCTV equipment for diagnosing blocked drains and can provide leak detection services using some of the best technology available. In fact, whatever your plumbing and gas fitting needs, we have the knowledge and equipment to handle it professionally, efficiently and in the most cost effective way.


Don’t hesitate to contact HOT WATER GUY® on 0403 350 477, we are ready to take your call.

Areas We Serve

Hot Water Guy
Address: 11 Inlet Grove, Mullaloo, WA, 6027
Email: [email protected]
Phone: 0403 350 477
Hours: Monday to Friday
7:30 AM – 4:30 PM


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What our clients have to say

  • Installed new Hotwater System at great price. Was a same day install. Also used him for work at my Property at Quinn’s. Very quick service. All work neat and tidy. Thanks Barry & his Team👍👍

    Johannes Swanepoel

  • Reliable and honest team! Highly recommend “hot water guy”, they are professional and a pleasure to deal with. Used them at my home as well as my rental property.

    Grant von Horsten

  • Had a hot water unit replaced the same day, they provided excellent service and at a great price too! Very happy, highly recommended

    Aimee Ricciardo

  • Replaced our hot water system super fast. Friendly service with a great price and they took our old unit away for disposal!

    Laura Buchanan

  • Very professional, competitive prices. happy to recommend to everyone.

    Jamie Alan

  • Thanks Barry & Graham, great job, great price, on time, excellent service, we will be using you again.

    Kylie Slator

  • Replaced hot water system same day we called. Fast & professional.

    Nadene van der Linden

  • These guys do an excellent job, always informative as to recommendations of equipment and quality. Especially patient and dedicated to finding plumbing problems . would highly recommend this Company to anyone.

    Alan Spooner

  • Barry was great….did what he said he would, when he said he’d do it and at the price he said he’d do it for. Brilliant service, thoroughly recommended.

    Jackie Brown