- HEP Plumbing
- Blockage Or Break

Blockage Or Break
Blockage Or Break | Main Line Issues | Plumbing | Mascot
When wastewater starts backing up or fresh water refuses to flow, life in Mascot grinds to a halt. HEP’s licensed plumbers swoop in with CCTV inspection cameras, hydro-jetting rigs, and trenchless repair know-how to locate and clear the toughest blockages or repair hidden breaks—all without tearing up your yard. From tree-root intrusions and collapsed clay pipes to mystery gurgles that only happen after midnight, we’ve seen it all and fixed it fast. Our 24/7 service means you’re never left waiting while water damage spreads.
Whether you’re a homeowner worried about foul odours or a business losing customers because the restroom is out of order, we treat your plumbing emergency as if it were our own. We’ll give you transparent pricing, photo and video proof of the damage, and a rock-solid warranty on every repair. Don’t let main line issues disrupt your day—call HEP and get your pipes flowing freely again.
FAQs
How can I tell if my main sewer line is blocked or broken?
Warning signs include multiple fixtures backing up at once (e.g., toilet, shower and floor drain), gurgling noises from drains, water pooling around the floor drain, foul odours coming from sinks or outdoor clean-outs, and slow drainage that affects the whole house rather than a single fixture. If you notice any of these symptoms in your Mascot property, call a licensed plumber promptly—waiting can turn a minor blockage into a costly break.
What causes main line blockages in Mascot properties?
The most common culprits are tree roots that infiltrate aging earthenware or clay pipes, buildup of grease and food waste from kitchen sinks, foreign objects flushed down toilets (wipes, sanitary items, cotton buds), collapsed or misaligned pipes due to soil movement, and scale accumulation in older galvanised or cast-iron lines. High groundwater levels around Botany Bay can also accelerate pipe deterioration, making professional inspections vital.
Are chemical drain cleaners safe to use on a main line blockage?
No. Over-the-counter chemical cleaners are formulated for small, localised clogs, not for deep main line obstructions. They often fail to reach the problem area and can damage PVC and old clay pipes, kill beneficial bacteria in septic systems, and create a hazardous environment for plumbers who later work on the line. Mechanical methods such as water jetting or an electric eel, followed by a CCTV camera inspection, are safer and more effective.
What diagnostic methods do professional plumbers use to locate blockages or breaks?
We start with a CCTV camera inspection, feeding a high-resolution camera through the pipe to visually identify roots, foreign objects, cracks, or collapsed sections. A sonar or radio-frequency locator pinpoints depth and location from the surface, allowing precise excavation if needed. For suspected breaks, we may perform a static pressure test or introduce a smoke-testing procedure to confirm leaks without excavation.
How much does it cost to repair or replace a damaged main sewer line in Mascot?
Costs vary with pipe depth, access, material and extent of damage. As a guide: clearing a simple blockage with jetting starts from $250–$450; spot repairs using pipe relining typically range from $800–$1,200 per metre; full excavation and replacement of a 6-metre section can cost $4,000–$8,000 depending on driveway or landscaping reinstatement. We provide fixed, written quotes after an on-site inspection, and interest-free payment plans are available for major works.
How quickly can your team respond to a main line emergency in Mascot?
Our Mascot-based emergency technicians are on call 24/7 and can usually be at your door within 60 minutes. We carry high-pressure jetters, CCTV equipment and temporary bypass pumps on our vehicles, allowing us to restore flow on the first visit in more than 90 % of cases. For after-hours calls, the same flat call-out fee applies and all work is fully licensed and insured.