Plumbers in Mackay

  • Locally owned and operated
  • Specialising in septic systems, plumbing & blocked drains
  • Backed by over 50 years of industry experience
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plumbing & wastewater Solutions

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Mackay Plumbers

When it comes to reliable plumbers and wastewater treatment specialists in Mackay, the Whitsundays, Dysart, Airlie Beach, and Proserpine, Treatwater & Plumbing is the name locals turn to. Based in North Mackay, our experienced team brings over 50 years of combined industry knowledge to every job—delivering trusted solutions with care, precision, and lasting results.


We’re a proudly locally owned and operated business, offering a complete range of services including septic system sales and maintenance, plumbing maintenance, blocked drains, hot water systems, backflow prevention, and more. Whether you're a homeowner, business owner, or managing a rural property, we tailor every service to suit your specific needs—using trusted materials and equipment built to last.


We're here not just to fix problems, but to deliver long-term, dependable solutions with genuine care and expertise. Our friendly, licensed team is ready to help with reliable service and no-fuss support when you need it most.


Call 07 4952 3577 or email us to book a service or request a quote today.

WHAT WE DO

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Our Plumbing Services

We specialise in septic treatment sales and installation for residential, commercial, and rural properties—including homes, farms, and industrial sites—offering efficient, environmentally responsible wastewater solutions.

Regular maintenance keeps your septic system running smoothly, protects groundwater, and ensures compliance with local regulations. We offer routine servicing, emergency repairs, and tailored schedules for residential and commercial properties.

Our plumbing maintenance services help prevent leaks, clogs, and costly issues through regular inspections, repairs, and system care. We handle everything from small fixes to large-scale preventative work efficiently.

We install, repair, and service hot water systems including electric, gas, and solar units. Whether upgrading or replacing, we offer fast service, quality systems, and long-term support for reliable performance.

Protect your water supply with professional backflow prevention. We handle testing, installation, and maintenance to ensure clean water flows correctly and remains free from contamination, meeting strict regulatory requirements.

Blocked drains can lead to serious disruptions. Our team clears residential and commercial drains quickly using modern tools and safe methods, preventing water damage and restoring normal function without delay.

for Homes, Businesses & Rural Properties

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All -in-One Solutions

At Treatwater & Plumbing, we specialise in practical, long-lasting plumbing and wastewater treatment solutions across Mackay and surrounding regions. From installing new septic systems to unblocking drains or servicing your hot water unit, we’re here to make your life easier.


Our team handles everything from start to finish—including inspections, quotes, installation, repairs, and maintenance. We work with trusted brands like Fuji Clean and Davey Pumps to ensure your system is efficient, compliant, and built for the long haul. Whether you need backflow prevention testing or routine plumbing maintenance, you can count on us for timely, dependable service with no hidden surprises.


We’ve built our reputation on hard work, quality workmanship, and a real commitment to our customers. If you’re looking for experienced plumbers who know the Mackay area and take pride in their work, we’d love to help. Call us today or explore our services to see how we can assist you.


Emergency Service Available

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Licensed & Insured

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Locally Operated Team

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Customer-Focused Solutions

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