If you've ever dealt with a stubborn drain clog that a plunger or drain snake couldn't fix, your plumber may have recommended hydro jetting. But what exactly is hydro jetting, and is it worth the investment?
How Hydro Jetting Works
Hydro jetting uses a specialized high-pressure water system to clear blockages and buildup from the inside of your pipes. A trained technician inserts a hose with a specialized nozzle into the drain line. Water is then pressurized to between 3,000 and 8,000 PSI — powerful enough to cut through grease, tree roots, mineral scale, and years of accumulated debris.
The nozzle has forward-facing and rear-facing jets. The forward jets break up the blockage, while the rear-facing jets propel the hose through the pipe and flush debris downstream. The result is a pipe that's cleaned to near-original condition.
When Do You Need Hydro Jetting?
Hydro jetting is typically recommended when standard drain cleaning methods haven't solved the problem. Common situations include:
- Recurring clogs that keep coming back every few months
- Slow drains throughout your home (not just one fixture)
- Grease buildup in kitchen drain lines
- Tree root intrusion in sewer lines
- Preventive maintenance for older homes with cast iron pipes
- Pre-purchase home inspections revealing drain line issues
Hydro Jetting vs. Snaking: What's the Difference?
A drain snake (also called an auger) physically breaks through a clog by drilling into it. It's effective for simple blockages but only creates a hole through the obstruction — it doesn't clean the pipe walls.
Hydro jetting, by contrast, scours the entire interior surface of the pipe. It removes grease, scale, soap buildup, and even tree roots. While snaking is a good first step for basic clogs, hydro jetting provides a more thorough and longer-lasting solution.
What Affects the Cost of Hydro Jetting?
The price of hydro jetting depends on the size and length of the line, how severe the blockage is, and whether it is a branch drain or a main sewer line with root intrusion. Because that varies so much from home to home, a reputable plumber should run a camera inspection first to confirm hydro jetting is the right approach and give you upfront pricing before any work begins.
Is Hydro Jetting Safe for All Pipes?
Hydro jetting is safe for most modern plumbing systems, including PVC, ABS, copper, and cast iron pipes in good condition. However, it's not recommended for older pipes that are corroded, damaged, or fragile. That's why a reputable plumber will always perform a video camera inspection before hydro jetting — to assess pipe condition and identify the source of the blockage.
At Norwalk/La Mirada Plumbing, we include a camera inspection with every hydro jetting service. If your pipes aren't suitable for high-pressure cleaning, we'll recommend the best alternative approach.
How Often Should You Hydro Jet Your Drains?
For most residential properties, hydro jetting every 18-24 months is sufficient as preventive maintenance. Restaurants and commercial kitchens may benefit from quarterly or semi-annual cleaning due to grease accumulation. Properties with mature trees near sewer lines may need annual hydro jetting to prevent root intrusion.
Schedule a Hydro Jetting Service
If you're dealing with persistent drain problems, our hydro jetting service may be the long-term solution you need. Call Norwalk/La Mirada Plumbing at 562-219-4085 for a camera inspection and honest assessment of your drain lines. We serve Norwalk, La Mirada, Whittier, Downey, Cerritos, and 22 cities across greater Los Angeles.