External Drain Unblocking

New Customer Discount

10 Year Guarantee

24/7 Emergency Service

No Call Out Charge
No Call Out Charge - 24/7, 365 days a year with no additional fees on evenings, weekends or bank holidays !!!
Drainage Services
Fast, Clean, and Expert Outdoor Drain Unblocking — Available 24/7 With No Call-out Fee.
Blocked external drains can cause major problems including flooding, sewage smells, and damage to your property. At Plumbers4Drains, we specialise in quickly clearing blocked outside drains, gullies, manholes, and soakaways. Our local engineers are available 24 hours a day, every day of the year — with a rapid response time and no hidden fees.
Common Outdoor Drain Issues We Fix
- Blocked garden drains and gullies
- Overflowing manholes or chambers
- Surface water not draining from driveways or patios
- Sewage backups from external pipework
- Foul smells from outside drainage
What Causes External Drain Blockages?
Outdoor drains often become blocked due to:
- Leaves, silt, soil, and garden debris
- Fat, oils, and food waste entering from inside drains
- Tree root ingress and pipe collapse
- Poor pipe connections or aged drainage systems
Why Choose Plumbers4Drains?
- No call-out fees – ever
- Local engineers available 24/7
- Emergency one-hour response time
- Fully equipped vans and expert technicians
- Transparent pricing with no hidden costs
- Trusted by hundreds of 5-star customers










Our Process
Our External Drain Unblocking Process
Initial inspection of the drain and access chambers
Use of high-pressure drain jetting to remove debris
CCTV inspection to identify any structural issues
Flow testing and final clearance verification
Advice on preventing future outdoor drain blockages
When to Call Us for External Drain Problems
If you experience any of the following issues, it’s time to act fast:
- Flooding in your garden, driveway, or patio
- Strong sewage smells outdoors
- Manholes overflowing or slow to drain
- Water pooling around your property after rain
- Repeated external drain blockages
Fully Equipped and Always Nearby
Our engineers are local to your area and ready to respond at a moment’s notice. Every van is stocked with high-powered jetting equipment and CCTV cameras to unblock and diagnose issues in a single visit.
Protect Your Property from Flooding and Damage
Blocked external drains can cause serious structural issues, subsidence, and damage to your home or business. Don’t wait for it to get worse — let our drainage experts restore proper flow and protect your property.
Book External Drain Unblocking Today
Whether it’s a blocked garden gully, a sewage backup, or a flooded manhole — we’re here to fix it fast, cleanly, and affordably. Call Plumbers4Drains now or request a callback for immediate help in your area.
Testimonial
What our client say
Waterlooville, PO7
Tunbridge Wells, TN1
Kent, ME14
Hampshire, SO22
London, SW11
Oxford, OX4