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Blocked drains don’t just cause headaches—they stop business in its tracks. At PJC Plumbing, we deliver responsive and reliable commercial blocked drain services in Sydney that keep your operations flowing. From blocked drain unblocking for government buildings to advanced drain cleaning for commercial properties, we tailor every solution to your site, your needs, and your schedule.
Whether you manage a busy commercial kitchen, a multi-level office block, or a municipal facility, we’ll get your drainage issues sorted fast—with minimal fuss and zero guesswork.
Fast, Targeted Drain Cleaning for Commercial and Government Sites
We understand that drain cleaning for commercial properties demands more than a plunger and a bit of elbow grease. Commercial and government systems handle larger volumes and more complex loads. They need fast, precise, and professional attention.
Our drain cleaning approach includes:
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High-pressure jetting commercial drains to cut through grease, roots, scale, and sediment
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CCTV drain inspection for businesses and public facilities to identify internal pipe faults without excavation
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Fast removal of intrusive materials like tree roots, construction debris, or hardened sludge
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Immediate response to stormwater drain blockage in commercial sites to reduce flood risk and protect critical areas
We also provide blocked drain unblocking for government buildings, delivering compliance-ready solutions with all safety protocols, access clearances, and service documentation handled professionally. Whether it's a council building, courthouse, or educational facility, we work to scope, schedule, and regulation.

High-Pressure Water Jetting for Commercial Drains
Our high-pressure jetting equipment delivers targeted water cutting power capable of clearing the toughest internal build-ups. We apply this method to:
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Remove blockages in sewer and stormwater lines
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Dislodge sediment, fats, and hardened grease from pipe walls
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Cut and flush roots from joints and bends
It’s chemical-free, environmentally safe, and often the first-line treatment for emergency drain cleaning scenarios or ongoing preventative drain maintenance.
CCTV Drain Inspections for Business and Public Facilities
A core part of our service offering, CCTV drain inspection gives us eyes underground without disturbing your site. This technology lets us:
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Accurately detect cracks, collapses, and foreign objects
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Trace the cause of gurgling sounds in pipes, foul odours, and slow drainage
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Generate detailed reports for insurers, facility managers, and council stakeholders
We use inspections to confirm repairs, plan relining, and audit the full drainage system from inlet to outlet.
Precise Pipe Location
Knowing where the problem sits is critical before digging or relining. Our pipe locating equipment:
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Maps underground drainage routes using sonar and signal tracing
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Identifies collapsed pipe sections, illegal connections, or backfall points
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Helps strata, councils, and builders reduce excavation and plan with confidence
This is particularly valuable in commercial sites with buried lines beneath concrete slabs or busy footpaths.
RootX Treatment for Tree Root Intrusion
Root intrusion is a major cause of recurring commercial blockages. Our RootX applications:
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Destroy root masses inside sewer or stormwater lines—without damaging the tree above
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Prevent new growth for up to 12 months with a foaming herbicide formula
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Work best when paired with mechanical clearing for full tree root drain removal
This forms part of our tree root intrusion solution for commercial sewer lines, designed to keep your assets protected long-term.
Pipe Relining Services for Institutional and Commercial Drains
When excavation isn’t feasible—or too disruptive—we offer trenchless repair through pipe relining for institutional drains. This method:
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Installs a seamless liner inside the damaged pipe to restore full structural integrity
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Eliminates the need to dig through flooring, gardens, or paved surfaces
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Handles everything from small-diameter branch lines to large-scale commercial mains
It’s fast, clean, durable, and built to Australian standards for water and sewer assets.
Our Blocked Drain Services
PJC Plumbing provides complete commercial drainage solutions—from fast fault finding to long-term pipe rehabilitation. Our team uses advanced equipment, modern techniques, and strict compliance processes to ensure your infrastructure stays online.
Blocked drains in council buildings, transport depots, and public spaces require fast, documented response. We:
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Work within procurement and safety frameworks
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Deliver blocked drain unblocking for government buildings to code
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Provide reports, CCTV footage, and asset condition logs
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Grease, fat solids, and food waste clog pipes fast. We:
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Perform grease trap blockage removal in commercial kitchens
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Clean and jet trap-to-main lines regularly
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Support HACCP compliance with routine servicing
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Shared systems mean shared risk. We:
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Conduct drainage system diagnostics for office or strata plumbing
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Offer preventative maintenance plans
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Respond quickly to tenant reports and facility manager concerns
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Large-diameter pipes, sediment-heavy drainage, and forklifts crossing lines call for robust, high-output solutions. We:
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Use large-format jet heads and mechanical root cutters
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Map and maintain yard/stormwater systems
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Install cleanouts for future servicing access
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Foul Smell from Drains
Persistent odours signal bacterial build-up, trapped waste, or dry traps. We:
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Flush lines and vent stacks
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Inspect for breaks or faulty P-traps
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Apply bio-safe treatments to neutralise odour at the source
Gurgling Sounds in Pipes
Gurgling often indicates partial blockage or negative pressure in venting. We:
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Jet the line to restore full flow
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Inspect vents and stack connections
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Check for airlocks or backfall
Slow Draining Sinks
Build-up in commercial sinks comes from grease, starches, and cleaning products. We:
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Jet the branch and main waste lines
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Recommend enzyme-based treatment
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Inspect for sagging or flattened pipes
Stormwater Blockage in Commercial Sites
Heavy rain and site debris can choke surface and subsurface systems. We:
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Use suction and jetting to remove blockages fast
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Conduct drainage system inspection after storms
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Install backflow devices or upgrade grates where needed
Sewer Pipe Blockages
Blockages in mains or junctions can shut down large buildings. We:
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Locate and clear stoppages using jet blasting blocked drains
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Use CCTV to assess for cracks, intrusion, or dislodgement
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Provide pipe relining services to fix permanent damage
Common Commercial Drain Problems We Solve
PJC Plumbing handles a wide range of real-world drainage challenges that affect commercial properties across Sydney. Here's what we resolve—and how:
Why Sydney’s Commercial Sector Relies on PJC Plumbing
At PJC Plumbing, we’re trusted because we deliver. Our clients choose us for more than just a fix—they choose us for long-term performance, accountability, and peace of mind.
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Fully licensed: ISO 9001 (Quality), ISO 14001 (Environment), ISO 45001 (Safety) certified
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Fixed cost structure: Transparent pricing with no surprises
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Non-invasive method: Trenchless, fast, and effective—no jackhammering your slab
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Full-service capability: From simple blocks to full pipeline rehab
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Environmentally responsible: Low-impact work and minimal water waste
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Workforce ready: SWMS, PPE, white card, confined space trained, and site compliant
Our team is geared for high-risk, high-value environments—because we know your time, compliance, and safety come first.
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Our Certifications
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Book a Commercial Pipe Inspection Today
If your business, facility, or public infrastructure needs commercial blocked drain services in Sydney, don’t wait for a system failure. Contact PJC Plumbing for high-performance diagnosis, repair, and maintenance delivered on time, on budget, and to standard.
From CCTV drain inspection to emergency drain cleaning and pipe relining for institutional drains, we keep critical infrastructure flowing—safely and efficiently.
PJC Plumbing — Keeping Sydney’s commercial sector moving.
"Working with PJC Plumbing has been an outstanding experience for TAFE NSW. Their team of experts not only addresses our extensive needs efficiently but also brings innovative solutions to the table, ensuring our facilities are maintained to the highest standards."

"PJC Plumbing has been instrumental in supporting the City of Parramatta's infrastructure projects. Their professionalism and precision in managing complex plumbing systems across various city-owned properties have been exceptional."

Trusted by
In the spirit of Reconciliation, PJC Plumbing Services respectfully acknowledges the Traditional custodians of the land on which we work and gather, and pay our respects to Elders past, present and emerging. We celebrate the rich and diverse stories, cultures, and traditions of all Aboriginal and Torres Strait Islander peoples.
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