High-Pressure Water Jetting
Clear Severe Blockages and Restore Full Flow Instantly
Stubborn blockages, heavy fat build-ups, or recurring drainage slow-downs? Over time, debris, grease, and limescale restrict your pipework, leading to localised flooding and foul odours. At Grenadier Drainage, we deliver fast, reliable, and powerful high-pressure water jetting services throughout Greater London, the Home Counties, and the Midlands.
When you call us, you get our personal commitment, transparent pricing, and years of hands-on industry experience. We carry specialised high-pressure jetting equipment directly in our van to clear tough obstructions safely without harming your pipe infrastructure, restoring complete peace of mind.

Call 07886 788 997 to book or request a quote.
When Do You Need High-Pressure Water Jetting?
Standard rods or plungers often only punch a small hole through a blockage, leaving build-up behind. High-pressure jetting thoroughly cleans the internal walls of your pipes. You need water jetting if you experience:
- Severe or Persistent Blockages: When conventional clearance tools fail to clear deep-set debris, paper jams, or silt.
- Slow-Draining Fixtures: Multiple sinks, toilets, or gullies draining sluggishly across the property at the same time.
- Grease and Fat Accumulation: Commercial kitchens or domestic drains choked by fat, oil, and grease (FOG) deposits.
- Scale and Mineral Build-Up: Heavy limescale encrustation inside old pipework reducing water flow capacity.

High-Pressure Drain Cleaning Across London & the Midlands
Our fully equipped van carries precision, high-volume water jetting units tailored for fast blockage clearance, scale removal, and deep line cleaning. Whether you require an urgent response for a blocked domestic drain or routine maintenance for a commercial property, we deliver effective, long-lasting results with zero call-out charges. Contact our team today for:
Rapid removal of solid obstructions, grease caps, and heavy silt build-ups.
Scheduled jet washing for commercial kitchens, restaurants, and managed properties to prevent emergency backups.
Stripping away mineral deposits, scale, and encrusted waste to restore original pipe diameter.
Scouring pipe walls perfectly clean before executing relining or structural repair work.
High-powered flushing of outdoor road gullies, silt traps, and petrol interceptors.
Safe, non-invasive jetting solutions for residential homes, retail units, and industrial sites with no call-out fee.
How Our Water Jetting Process Works
Wondering how drain jetting works, how long it takes, or if it’s safe for your pipes? Our simple 3-step process delivers fast, safe, and transparent clearance with no hidden fees or call-out charges.
Step 1
Contact Us or WhatsApp Details
Call us directly or send information about your drainage problem.
Step 2
On-Site Setup & Clearance
We deploy flexible, high-pressure hoses directly into the drainage line, blasting water at controlled pressure to clear all debris effortlessly.
Step 3
Flow Testing & Transparent Quote
We confirm full flow restoration with clear, upfront pricing and no hidden costs.