Commercial 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 !!!
Commercial Drainage
Commercial External Drain Unblocking Services
Plumbers4Drains provides rapid, reliable external drain unblocking for commercial properties. From overflowing manholes to blocked yard drains, our expert team is available 24/7 with no call-out fees and fast response across your local area.
What Is External Drain Unblocking?
External drain unblocking involves clearing blockages outside your premises—such as car park drains, manholes, yard gullies, or downpipes. These systems are vital for rainwater drainage, waste disposal, and flood prevention at commercial properties.
Common External Drainage Issues We Fix
- Blocked or overflowing manholes
- Yard or driveway flooding
- Surface water pooling around entrances
- Debris or silt blocking car park drains
- Gully and downpipe blockages from leaves or waste
Who We Work With
- Shops and retail parks
- Restaurants, bars, and takeaways
- Office buildings and shared workspaces
- Schools, care homes, and public facilities
- Letting agents and commercial landlords
- Industrial units, warehouses, and factories
Why Businesses Choose Plumbers4Drains
- Local, fully qualified drainage engineers
- Available 24 hours a day, 7 days a week
- No call-out charges at any time
- 1-hour response in your local area
- High-pressure water jetting available on-site
- Full CCTV inspection and reporting (if required)
- Clear, fixed pricing and zero hidden charges










Our Process
Our External Unblocking Process
Site Assessment
Identify the cause and location of the blockage
Drain Access
Use manholes and inspection points for access
Mechanical Clearance
Use rods or tools for initial clearing
High-Pressure Water Jetting
Remove debris, grease, and silt
Testing
Check water flow and drainage efficiency
Optional CCTV Survey
For deeper blockages or repeat problems
Emergency External Drain Unblocking
Blocked external drains can cause severe disruption and even damage your premises. We offer a true emergency response service—ready to dispatch engineers within the hour to get your business back on track.
Ongoing Drainage Support for Businesses
- Scheduled maintenance plans
- CCTV surveys for property management and insurance
- Jetting and cleaning after heavy rainfall or leaf fall
- Drain mapping for building works or extensions
Book Commercial Drain Unblocking Now
If your business is facing external drainage problems—overflowing drains, surface flooding, or bad smells—Plumbers4Drains is here to help.
Call us now for rapid response and expert commercial drainage solutions from trusted local engineers.
Testimonial
What our client say
Waterlooville, PO7
Tunbridge Wells, TN1
Kent, ME14
Hampshire, SO22
London, SW11
Oxford, OX4