Backflow Specialist

Backflow Specialist

rpz valve
STCV single check valve testable
DCV double check valve

We are the backflow experts, from 15mmm to 150mm valves. Whether it’s for a new installation, repair, service or certification we’ve got you covered. Our automatic scheduling system will notify you as soon as a new test is required.

We will record all of your valves on our system and contact you when they are due for testing. After you have given approval to proceed we test and certify the valve providing you and council with the form 9 test report immediately. If the valve has failed we will provide free quotes with full explanations of the available options for repair or replacement of the valve

If you are due for annul backflow testing, you can’t go wrong with DJ Plumbing Solutions.

All general maintenance plumbing

All general maintenance plumbing

A ceiling-mounted sign indicates men's and women's restrooms with white icons on a transparent background.
Commercial dishwashing area with stainless steel sink, dishwasher, and cleaning supplies.
Public restroom with four toilets featuring colored lids: green, blue, yellow, and pink, along with four sinks on the left wall, large window above the toilets, and checkered blinds.

All general plumbing repairs, from leaking pipes, taps and toilets to automatic urinal flushers, wash down hoses, and connecting commercial equipment like dishwashers, coffee machines and combi ovens. No job too small or too big.

Blocked Drains, Burst Water Pipes,

Blocked Drains, Burst Water Pipes,

Burst water pipe
A portable video inspection camera system with a monitor, control panel, and a long flexible cable reel mounted on an orange frame.

We take the guesswork out of plumbing problems and deliver efficient, lasting solutions using state-of-the-art technology and expert service.

Our advanced CCTV drain cameras can inspect stormwater and sewer pipes from 40mm to 225mm in diameter. This allows us to accurately locate and diagnose any issues, no matter how hidden or deep.

After we inspect your drains, you don’t have to take our word for it—we’ll send you a video link and a detailed written report, including photos of all identified problems. You’ll see exactly what’s happening and know exactly what to expect.

We use a high-pressure water jetter and electric eel to cut through even the toughest blockages, in pipes ranging from 40mm to 225mm.

Sometimes leaks aren’t visible, but the signs—like low water pressure, damp patches, or rising bills—are impossible to ignore. Our leak detection service uses specialized equipment to accurately locate concealed water leaks and burst pipes without invasive digging.

By finding the exact source of the problem fast, we save you time, money, and unnecessary damage to your property.

Industrial drain cleaning machine with hoses, gauges, and wheels.
  • Water meter with brass fittings and a reading display.

    Water Meters

    We retrofit sub-water meters to existing properties and install Unity Water compliant meters with the minimum of hassles

  • View of a water heater and gas tank with copper piping and valves in a utility room.

    Hot Water Systems

    We maintain, install, repair and replace all electric hot water systems, hot water ring mains and circulating pumps.

  • People wearing rain boots and waterproof pants walking through floodwater on a street with houses in the background.

    Stormwater Drainage Solutions

    Professional advice and installation of stormwater drainage solutions for all properties

  • A red fire hose reel mounted on a wall with a black hose coiled inside.

    Fire Services

    Complete servicing, maintenance, testing and inspection of fire services, fire hose reels, fire hydrants and fire pumps.

  • Man inspecting plumbing for prepurchase report

    Prepurchase Inspections

    Our prepurchase property inspections will ensure peace of mind before you buy. Our thorough inspections include camera checks of accessible drains, water pressure testing, leak detection on all taps, toilets, and fixtures, as well as hot water system and tempering valve testing—giving you a clear picture of your property's plumbing health.

  • A dripping tap indicating water efficiency

    Water Efficiency Certificates

    Call DJ Plumbing Solutions for reliable Water Efficiency Certificate inspections, tailored for landlords and real estate agents. Our thorough audits ensure your property meets compliance standards, helping you save water and stay rental-ready.

  • Map of sunshine coast caloundra, maroochydore, mooloolaba

    Service Area

    We service the Sunshine Coast from Glasshouse to Sunrise Beach and the hinterland from Mapleton to Maleny

  • Unit, apartment building

    Body Corporate

    We understand the issues with Body corp and strata plumbing and drainage. Leaking taps, blocked drains, internal and external burst water pipes, leaking drains and pipes or downpipe repairs, we’ve got you covered.

    We can even install sub-meters or upgrade your existing meters to be compliant with Unity Water