Blair Merlehan Plumbing

Commercial Plumbing in Wagga Wagga

  • Available 24/7 for Emergencies
  • Fully Licensed & Insured Plumbers
  • Wide Range of Plumbing Services

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Wagga Wagga Commercial Plumbing

When you’re running a business, the last thing you need is a plumbing issue disrupting your staff, customers, or day-to-day operations. That’s why Blair Merlehan Plumbing is proud to offer reliable and efficient commercial plumbing solutions across Wagga Wagga.


From small retail shops to large commercial properties, we understand that time is money—and plumbing downtime can mean lost revenue or compliance issues.


Whether it’s routine maintenance, emergency repairs, or a new fit-out, we deliver professional, punctual service that keeps your business running smoothly.


Call 0406 804 633 to book a commercial plumber who gets the job done without the stress.

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Custom Plumbing Solutions for Your Business

Commercial plumbing involves more complexity than residential work. Larger systems, higher usage, and stricter regulations mean you need a team that knows how to deliver high-quality results under pressure.


We provide a wide range of services including drainage solutions, grease trap maintenance, backflow testing, hot water system installs, gas fitting, and general plumbing repairs for office buildings, hospitality venues, warehouses, and more.


We’re also experienced in working alongside property managers, builders, and project teams for new installations and commercial renovations. Our service is clean, discreet, and designed to minimise disruption to your workflow—so you can keep your focus where it belongs.


No matter your industry or plumbing setup, we’ll tailor a smart, long-term solution that keeps your business compliant, comfortable, and operating at its best.

There Are a Lot of Pipes and Valves in This Room — Blair Merlehan Plumbing in Wagga Wagga, NSW
A Drain Pipe Is Sitting in The Dirt Next to A Building — Blair Merlehan Plumbing in Wagga Wagga, NSW

Storm Water Management

Storm water management involves installing and maintaining systems like pits, pipes, and trenches that direct rainwater away from properties. Proper stormwater control helps prevent flooding, soil erosion, and damage to homes, driveways, and landscaping during heavy rains.

Septic Tanks Cleaning Service

Septic tank cleaning involves pumping and removing sludge buildup to keep the system working effectively. Regular servicing prevents blockages, overflows, unpleasant odours, and costly damage. Professional plumbers assess tank condition and offer advice on maintaining healthy septic systems.

A Man Is Pumping Water Into a Septic Tank with A Hose — Blair Merlehan Plumbing in Wagga Wagga, NSW
A Black Pipe with A Green Stripe on It Is Sitting in The Dirt — Blair Merlehan Plumbing in Wagga Wagga, NSW

Drainage Systems

Drainage systems move excess rainwater or wastewater safely away from homes and businesses. These systems can include underground pipes, soak wells, trenches, and surface drains. Regular maintenance helps ensure water flows correctly, reducing the risk of flooding or water damage.

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