Blocked Sink in Horsham? We’ll Clear It Fast
Kitchen & Bathroom Sinks | 1-Hour Response | Available 24/7
A blocked sink brings your kitchen or bathroom to a standstill. Whether it’s a kitchen sink full of greasy water or a bathroom basin that won’t drain, Horsham Drainage Pros provides fast, professional sink unblocking across Horsham and West Sussex.
Call now – we typically arrive within 60 minutes and have your sink draining freely again.
Why Choose Us for Blocked Sinks?
✓ 1-Hour Response – Fast arrival across Horsham
✓ Kitchen & Bathroom Specialists – We handle all sink types
✓ No Mess Guarantee – Clean, professional service
✓ Fixed Prices – Know the cost upfront
✓ Professional Equipment – Not just plungers and drain rods
✓ Same-Day Service – Get your sink working today
✓ Work Guaranteed – Free fix if the blockage returns
Kitchen Sink Blockages
Common Causes We See Daily
1. Fat, Oil & Grease (FOG)
The number one cause of kitchen sink blockages. Cooking oil, butter, and meat fats solidify in pipes, creating rock-hard blockages.
2. Food Waste
Even with a waste disposal unit, food particles accumulate:
- Coffee grounds (like concrete when they build up)
- Rice and pasta (expand when wet)
- Eggshells and vegetable peelings
- Tea bags and food packaging
3. Soap Scum & Detergent
Dishwashing liquid combines with grease to create a sticky residue that narrows pipes.
4. Foreign Objects
Bottle caps, utensils, sponges, and other items accidentally washed down the sink.
Signs Your Kitchen Sink is Blocked
- Slow drainage – Water taking ages to drain away
- Standing water – Sink fills up when running water
- Bad smells – Rotting food odor from the plughole
- Gurgling sounds – Air trapped in the pipes
- Dishwasher backing up – Often shares the same drain
- Water backing up – Waste water appearing in the other sink bowl
Don’t ignore slow drainage! It’s an early warning that a complete blockage is coming.

Bathroom Sink Blockages
What Blocks Bathroom Sinks
1. Hair
The main culprit. Hair combines with soap to create tangled clumps in the U-bend.
2. Soap & Toothpaste
Traditional bar soap contains fats that create soap scum. Toothpaste adds to this buildup.
3. Toiletries
- Cotton wool pads
- Dental floss
- Contact lens containers
- Makeup and cosmetics
- Shaving foam residue
4. Jewelry & Small Objects
Rings, earrings, and contact lenses often fall down bathroom sinks.
Signs Your Bathroom Sink is Blocked
- Very slow drainage – Toothpaste water takes minutes to drain
- Water pooling – Basin fills when running the tap
- Bad odor – Stagnant water smell
- Gurgling sounds – From the plughole
- Pop-up waste not sealing – Hair wrapped around mechanism
How We Unblock Your Sink
Step 1: Rapid Response
Call us 24/7. We’ll ask about the blockage location and severity, then provide an instant quote.
Step 2: Fast Arrival
Our nearest engineer arrives quickly – typically within 60 minutes in Horsham.
Step 3: Assessment
We’ll locate the blockage (in the trap, in the waste pipe, or further in the drainage system).
Step 4: Professional Clearance
We use the right tool for each situation:
For Kitchen Sinks:
- High-pressure water jetting – Blasts away grease and food waste
- Drain augers – Mechanical clearing of stubborn blockages
- Safe chemicals – Food-grade products that dissolve grease
- Trap removal – Clean out the U-bend if accessible
For Bathroom Sinks:
- Hair removal tools – Specialist barbed strips
- Drain snakes – Flexible cables for hair blockages
- Pop-up waste cleaning – Remove and clean waste mechanisms
- Enzyme treatments – Break down organic matter safely
Step 5: Testing
We’ll run water to ensure complete clearance and proper flow rate.
Step 6: Prevention Advice
We’ll explain what caused the blockage and how to prevent it happening again.
Step 7: Guarantee
If the same blockage returns within our guarantee period, we’ll fix it free.
Areas Covered in Horsham
We unblock sinks throughout Horsham including:
Horsham Town Centre | North Horsham | Roffey | Denne | Trafalgar | Forest | Warnham | Southwater | Rusper | Cowfold | Billingshurst
Full coverage across RH12 and RH13 postcodes plus surrounding West Sussex areas.
Blocked Sink FAQs
How much does it cost to unblock a sink in Horsham?
Simple sink blockages typically cost £80-120. Complex blockages requiring drain excavation cost more. We provide transparent quotes before starting work.
Can you unblock my sink today?
Yes! We offer same-day service for most call-outs. For emergencies, we aim to arrive within 1 hour.
Will boiling water unblock my sink?
It might help with minor grease blockages, but it won’t fix stubborn blockages and can crack ceramic sinks or damage plastic pipes. Better to call us.
Should I use chemical drain unblockers?
We don’t recommend them. They’re harsh on pipes, dangerous to handle, bad for the environment, and often don’t work on serious blockages.
My sink is blocked and water won’t go down at all. What should I do?
Don’t keep running water – you’ll cause a flood. Turn off the tap and call us immediately for emergency clearance.
Can you retrieve items dropped down the sink?
Often yes! Call us immediately after dropping something valuable. The sooner we attend, the better chance of retrieval.
Why does my sink keep blocking?
Recurring blockages indicate an underlying issue like pipe damage, incorrect pipe slope, or grease buildup. We include a CCTV survey to identify the root cause.
Double Sink Both Blocked?
If both bowls of your double kitchen sink are blocked simultaneously, the blockage is in the shared waste pipe or main drain, not in the individual traps.
This requires:
- Access to the main drain system
- Possibly external drain clearance
- CCTV survey to locate blockage
- Professional water jetting
We handle this type of blockage routinely – call us rather than attempting DIY on main drains.
Emergency Blocked Sink Service – 24/7
Sinks block at inconvenient times. We’re available:
- 24 hours a day – Day and night coverage
- 7 days a week – Including weekends
- 365 days a year – Bank holidays and Christmas
- Same pricing 24/7 – No premium rates for emergencies
Horsham town centre? We often arrive in 30-45 minutes.
Commercial Kitchen Sinks
We provide specialist service for Horsham restaurants, cafes, and commercial kitchens:
Restaurant & Cafe Sinks
- Heavy grease blockages from commercial cooking
- Emergency response to minimize trading disruption
- Out-of-hours service available
- Grease trap cleaning and maintenance
- Environmental Health compliance support
School & Care Home Kitchens
- Reliable service for institutional kitchens
- DBS-checked engineers available
- Scheduled maintenance contracts
- Priority emergency response
- Minimal disruption to meal service
Office Kitchen Sinks
- Quick fixes for staff kitchen facilities
- Scheduled after-hours visits
- Account facilities for multiple properties
- Regular maintenance programs
Ask about commercial contracts for priority callouts and preferential rates.
Prevention Tips: Avoid Blocked Sinks
Kitchen Sink Prevention
DO: ✓ Scrape plates before washing (food in bin, not sink)
✓ Pour fat/oil into a container to dispose of in bin
✓ Use a sink strainer to catch food waste
✓ Run hot water for 30 seconds after washing dishes
✓ Clean the waste trap monthly
DON’T: ✗ Pour cooking oil or fat down the sink
✗ Wash coffee grounds down the drain
✗ Put rice, pasta, or expanding foods in disposal
✗ Ignore slow drainage (it’s a warning sign)
✗ Use caustic chemical drain cleaners
Bathroom Sink Prevention
DO: ✓ Use a hair catcher in the plughole
✓ Brush hair before leaning over the sink
✓ Clean pop-up waste mechanism monthly
✓ Run hot water after each use
✓ Remove visible hair from drain immediately
DON’T: ✗ Rinse hair clippings down the sink
✗ Wash cotton wool down the drain
✗ Let dental floss go down the plughole
✗ Ignore water draining slowly
✗ Pour makeup remover wipes fragments down
What NOT To Do With a Blocked Sink
❌ Don’t keep plunging aggressively – You might push the blockage deeper
❌ Don’t use wire coat hangers – They can scratch and damage pipes
❌ Don’t mix drain cleaners – Dangerous chemical reactions
❌ Don’t disassemble pipes without knowledge – Risks leaks and flooding
❌ Don’t ignore persistent blockages – They get worse and more expensive
✓ DO call a professional – We have the right tools and expertise
Blocked Sink and Dishwasher?
If your dishwasher won’t drain and your kitchen sink is also slow, they likely share the same waste pipe and the blockage is affecting both.
Signs of shared blockage:
- Dishwasher error codes
- Water backing into sink when dishwasher runs
- Both draining slowly
- Gurgling from sink when dishwasher empties
Our solution: We’ll identify where the blockage is in the shared waste system and clear it properly, fixing both appliances.
Sink Blockage or Pipe Damage?
Sometimes what seems like a simple blockage is actually pipe damage:
Indicators of pipe damage:
- Blockages that return immediately
- Multiple sinks affected simultaneously
- Water backing up in unusual places
- Bad smells that won’t go away
- Wet patches on walls near pipes
We use CCTV surveys (included free with clearance) to identify:
- Cracks in pipes
- Collapsed sections
- Root intrusion
- Incorrect pipe gradients
- Corrosion damage
If we find damage, we can usually fix it with no-dig repair methods.
Transparent Pricing
Simple sink blockage clearance: £80-120
Includes: Call-out, diagnosis, clearance, testing
Shared waste pipe blockage: £100-150
Includes: External drain access, jetting, CCTV survey
Complex blockages requiring excavation: From £200
We’ll provide a detailed quote before starting work
No hidden fees:
- No call-out charge
- No premium for evenings/weekends
- No VAT (we’re below threshold)
You’ll know the cost before we start any work.
Customer Reviews
“Kitchen sink completely blocked on Saturday morning before a family lunch. They arrived in 35 minutes and had it cleared in 15 minutes. Saved the day!” – Sarah J, Horsham
“Bathroom sink had been slow for weeks. They cleaned it properly and explained what was causing it. Haven’t had a problem since.” – David M, Warnham
“We use them for our restaurant’s kitchen sinks. Always reliable, always professional. Wouldn’t use anyone else.” – Restaurant Owner, Horsham
Related Services
- Blocked Drains Horsham – All drainage blockages
- Blocked Toilets Horsham – Emergency toilet unblocking
- Drain Cleaning Horsham – Preventative maintenance
- Emergency Plumber Horsham – All plumbing emergencies
Get Your Sink Unblocked Now
Don’t struggle with a blocked sink. Our experienced engineers are ready to help.
📞 Call – 24/7 Emergency Line
- 1-hour response across Horsham
- Kitchen and bathroom sinks
- No call-out fee
- Fixed-price quotes
- Same-day service
- Work guaranteed
Horsham-Specific Sink Issues
Having served Horsham for 15+ years, we’ve noticed some local patterns:
Hard Water (Horsham Area)
Moderately hard water in Horsham causes:
- Limescale buildup in pipes
- Soap scum accumulation
- Narrower effective pipe diameter
Solution: We use descaling treatments alongside mechanical clearance.
Period Properties
Victorian and Edwardian homes in Horsham town centre often have:
- Lead waste pipes (being replaced)
- Shallower pipe runs
- Unusual trap configurations
Solution: We’re experienced with older plumbing systems and adapt our methods accordingly.
Clay Soil
Heavy clay soil in the Horsham area can cause:
- Ground movement affecting waste pipes
- Cracks in underground pipes
- Slope changes in drainage
Solution: CCTV surveys identify external pipe issues that affect sink drainage.
Horsham Drainage Pros
Emergency Blocked Sink Specialists
Serving Horsham & West Sussex 24/7
Call Now:
Email: info@horshamdrainagepros.co.uk
Local, Reliable, Professional