Drain blockages in Farnham can appear without warning — slow sinks, overflowing gullies, or unpleasant smells creeping into the home. Many of these issues are caused by stubborn buildup deep inside the pipe network, which simple plunging or home remedies can’t remove.
This is where high-pressure water jetting becomes the most effective and reliable method of clearing drains.
Used by professional engineers across Surrey, jetting safely restores full flow by blasting away grease, silt, roots, scale and debris.
What is high-pressure water jetting?
High-pressure jetting involves forcing water through a specialised jetting hose at extremely high pressure — often exceeding 3,000 PSI.
The pressure is adjustable, which means it can be used on:
- Household drains
- Clay pipes
- Plastic pipework
- Commercial and industrial systems
- Outdoor gullies and surface water drains
The result is a deep, thorough clean that removes both soft and hard blockages.
Why Farnham homes benefit from jetting
Farnham’s mix of older clay pipe systems and heavily treed areas (Wrecclesham, Rowledge, Upper Hale) means drains often suffer from:
- Root intrusion
- Fat and grease buildup
- Leaf debris
- Silt accumulation
- Scale inside clay pipes
- Soap scum from bathrooms
- Misaligned joints
Jetting is ideal for all these issues because it breaks down material safely without damaging the pipe itself.
How high-pressure jetting clears stubborn blockages
1. Cutting through grease and fat
Jetting breaks down fatbergs caused by cooking oils and cooled grease — especially common after winter and holiday periods.
2. Removing heavy silt and debris
Outdoor drains often collect mud, leaves and soil. Jetting flushes them out completely.
3. Clearing scale from older pipes
Hard water areas like Surrey create mineral scale. Jetting strips this off the pipe walls, restoring full diameter.
4. Dislodging tree roots
Although severe root intrusion requires root cutting, jetting removes fine root strands and clears debris around cracks.
5. Restoring flow in collapsed or damaged sections
Where a pipe is partially collapsed, jetting clears the obstruction enough to allow CCTV inspection and accurate diagnosis.
The jetting process — step by step
When you book Farnham Drains24 for jetting, the process is safe, efficient and fully compliant with WJA (Water Jetting Association) guidelines.
Step 1 — Initial inspection
We locate the blockage and assess the safest jetting entry point.
Step 2 — Jetting hose insertion
The hose is fed into the pipe through a drain chamber or gully.
Step 3 — Controlled high-pressure cleaning
Water pressure is slowly increased. This prevents damage and ensures a deep clean.
Step 4 — Full pipe flush
Once the blockage is broken down, remaining debris is flushed through the system.
Step 5 — CCTV camera check (recommended)
After jetting, a CCTV survey verifies that the pipe is clean and identifies potential structural defects.
When jetting is the best solution
You should consider high-pressure jetting if you experience:
- Recurring slow drainage
- Gurgling noises
- Foul smells from sinks or outdoor drains
- Standing water around gullies
- Overflowing manholes
- Frequent partial blockages
Jetting is also ideal before winter or seasonal rainfall to ensure drains are clear and ready for heavy water flow.
When jetting is NOT recommended
While jetting is safe for most pipework, it may not be suitable if the drain is:
- Severely collapsed
- Completely crushed
- Inaccessible
- Missing sections of pipe
In such cases, pipe relining or repairs are required. Jetting is still useful beforehand to clear debris for inspection.
Benefits of professional jetting in Farnham
- ✔ Rapid clearance of stubborn blockages
- ✔ Safe on most pipe types when done professionally
- ✔ Eco-friendly — uses clean water only
- ✔ Restores full flow
- ✔ Prevents expensive repairs
- ✔ Ideal for older clay systems
Farnham Drains24 uses commercial-grade jetting units for deep cleaning, not the low-pressure tools found in DIY kits.
High-pressure jetting is one of the most effective ways to clear tough blockages and restore your drains to full working order.
📞 Call Drains24 for high-pressure jetting in Farnham — available 24/7 with fast response times.
What blockages can high-pressure jetting remove?
Jetting clears grease, silt, food waste, scale, and even fine roots — making it ideal for stubborn blockages in Farnham homes.
Is high-pressure jetting safe for old clay pipes?
Yes. When performed by trained engineers, jetting is fully safe for clay drainage systems and prevents more damage than heavy rodding.
How quickly can jetting clear a blockage?
Most jetting jobs take 30–60 minutes depending on blockage severity and pipe length.
Do I need a CCTV survey after jetting?
It’s recommended. Jetting clears the pipe so the camera can accurately detect cracks, root intrusion or structural damage.
Can jetting prevent future blockages?
Yes — it removes buildup from the pipe walls, reducing the chance of recurring blockages.





