Few household issues are as inconvenient as a blocked sink or bath. Whether it’s a bathroom sink draining slowly, water pooling in your bathtub, or unpleasant odours rising from the pipes, these problems can quickly interfere with your day-to-day life. If ignored, they can escalate into serious water damage and expensive repair work.
This is why having access to emergency blocked sink and bath services is so important. At Drainage & Plumbing Ltd, we bring over 17 years of practical experience in drainage and plumbing, delivering prompt, dependable, and professional emergency support throughout South London and nearby areas. Our clients can relax knowing their drainage concerns are handled efficiently and correctly from the outset.
Our skilled engineers don’t just remove the immediate blockage — they also take steps to minimise the risk of it happening again. The result is a thorough, long-term solution rather than a temporary fix.
Why Professional Unblocking Services Are Essential
Many homeowners try to tackle drainage issues on their own. While minor clogs may occasionally respond to basic tools, most obstructions require specialist equipment and expertise.
Professional services are important because they:
- Help prevent hidden water damage
- Protect pipes from corrosion and deterioration
- Reduce hygiene risks linked to bacteria buildup
- Restore proper water flow quickly and safely
Emergency support also ensures your plumbing system remains secure and functions efficiently.
What Causes Sink and Bath Blockages?

Understanding the root cause can help prevent repeat issues.
Hair and Soap Residue
In bathrooms, hair combined with soap is one of the most frequent culprits. Over time, this mixture forms dense deposits that slow or completely block water flow.
Grease and Food Waste
Kitchen sinks often suffer from fat and food particles entering the pipes. As grease cools, it solidifies and gradually creates stubborn clogs.
Foreign Objects
Items such as wipes, cotton buds, jewellery, or small toys can accidentally find their way into drains and obstruct the system.
Pipe Damage or Tree Roots
Cracked pipes, poor installation, or root intrusion can lead to persistent drainage problems. In such cases, a professional inspection is crucial.
Signs You May Need Emergency Assistance

Spotting early warning signs can prevent bigger problems later. Common indicators include:
- Slow or completely blocked drainage
- Unpleasant smells from drains
- Gurgling sounds in pipes
- Recurring water backups
- Overflowing water
If you notice any of these symptoms, seeking professional emergency assistance promptly is highly advisable.
Our Step-by-Step Emergency Process
At Drainage & Plumbing Ltd, we follow a clear and effective procedure:
1. Initial Inspection
Our engineer assesses the affected drain and surrounding pipework.
2. Accurate Diagnosis
Where necessary, CCTV drain cameras are used to pinpoint hidden blockages or structural issues.
3. Targeted Removal
We use high-pressure jetting or specialist mechanical tools to safely eliminate the obstruction.
4. System Testing
The drainage system is thoroughly tested to confirm smooth water flow.
5. Prevention Guidance
We offer practical advice to reduce the likelihood of future blockages.
This structured approach ensures reliable and lasting results.
Case Example: Emergency Bath Unblocking in Croydon
A homeowner in Croydon recently contacted us about severe blockages affecting both their bath and sink. Water was backing up into the bathroom, and unpleasant odours were spreading throughout the home.
The Issue
Despite attempts using plungers and chemical cleaners, the blockage persisted and worsened.
Our Assessment
A CCTV inspection revealed heavy hair accumulation combined with soap residue and grease deeper within the pipework.
The Resolution
Using high-pressure water jetting, we cleared the debris entirely and cleaned the surrounding pipework to prevent recurrence.
The Outcome
Within two hours, full drainage was restored. Crucially, the homeowner avoided costly pipe replacement and potential flooding damage.
This example demonstrates the importance of professional emergency services when facing serious drainage problems.
Why Choose Drainage & Plumbing Ltd?
For added peace of mind, you can also view our verified customer feedback on Checkatrade, where we have over 650 genuine reviews for our blocked sink and bath unblocking services.
By selecting our services, you benefit from:
- 24/7 rapid response
- Over 17 years of industry experience
- Advanced jetting and CCTV equipment
- Clear, upfront pricing
- Strong local knowledge of South London
We are committed to delivering dependable and professional results every time.
DIY vs Professional Help
Although DIY methods may seem economical, they can sometimes worsen the situation.
Professional assistance is strongly recommended if:
- Blockages keep reappearing
- Multiple drains are affected
- Water damage becomes visible
- Home remedies fail
Expert intervention provides safer, more durable solutions.
Preventing Future Blockages
Regular maintenance can significantly reduce the risk of drainage issues. Consider the following:
- Install drain strainers
- Dispose of grease responsibly
- Clean drains routinely
- Schedule annual inspections
Taking preventative steps helps maintain smooth drainage and minimises emergencies.
Acting Early Can Save You Money
Postponing repairs often increases overall costs. Untreated blockages may lead to:
- Structural damage
- Mould growth
- Pipe corrosion
- Insurance complications
Timely professional intervention protects both your property and your finances.
Trusted Emergency Sink & Bath Services
Blocked sinks and baths should never be overlooked. What begins as a minor inconvenience can quickly turn into a major plumbing emergency.
With Drainage & Plumbing Ltd, you receive:
- Immediate response
- Long-lasting solutions
- Skilled workmanship
- Complete reassurance
No matter the cause — hair buildup, grease, or damaged pipes — our team is ready to assist.
Book Your Emergency Service Today
If you’re dealing with a blocked sink or bath, don’t wait for the situation to worsen.
Contact Drainage & Plumbing Ltd for prompt, professional, and affordable 24/7 emergency unblocking services across South London. We’ll restore your drainage system efficiently and safely.
Frequently Asked Questions
How do you clear a severely blocked drain?
Serious blockages require professional jetting equipment or mechanical tools. Chemical solutions are not recommended.
What is the best way to unblock a bath or sink?
Start by removing visible debris and trying a plunger. If the issue persists, seek professional assistance.
Is a blocked drain considered an emergency?
Yes. Ignoring it can result in flooding and potential health hazards.
What should I do if a drain is overflowing?
Stop using water immediately and contact a qualified drainage engineer.

