Blocked External Drains — Bristol & Bath 24/7 Specialists

When an external drain blocks, the problem can escalate fast — surface water pooling, sewage smells, garden flooding, even damage to walls and foundations. You need a local drainage expert who can get to you quickly, fix the blockage, and stop it coming back.

Flow Sure Drains is trusted across Bristol, Bath, and the South West for fast, clean, and affordable external drain unblocking. We’re available 24/7, offer no call-out fees, and are Checkatrade verified for complete peace of mind.

Why Choose Flow Sure Drains for External Drain Clearance

• Rapid Emergency Response — 90 minutes or less to most Bristol & Bath locations.
• Advanced Equipment — High-pressure water jetting, root cutting, and CCTV drain inspections.
• No Call-Out Fees — Transparent pricing from the start.
• Experienced Local Team — Based in Bristol, working daily across the South West.
• Checkatrade Verified — Real reviews from local homeowners and businesses.
• Domestic & Commercial Expertise — Homes, pubs, restaurants, shops, schools, landlords.
• Prevention Advice Included — We help you avoid repeat blockages.

Bristol Areas We Cover for External Drain Clearance

We work across the whole city and suburbs:
Clifton, Redland, Bishopston, Horfield, Bedminster, Totterdown, St. George, Brislington, Hengrove, Stockwood, Withywood, Whitchurch, Long Ashton, Emersons Green, Yate, Thornbury.

If you search “blocked external drain near me in Bristol”, chances are we’re already working on your street.

Bath & Surrounding Area Coverage

From Bath city centre to surrounding villages:
Oldfield Common, Twerton, Southdown, Weston, Lansdown, Larkhall, Odd Down, Bathwick, Combe Down, Widcombe, plus nearby Peasedown St John, Bathampton, Freshford, and Midford.

We also serve rural homes and businesses — no location is too remote.

Our External Drain Services

Emergency External Drain Unblocking

Overflowing or backing up? We’ll arrive quickly to restore flow and protect your property.

CCTV Drain Surveys

Identify the exact cause of blockages, from collapsed pipes to tree root intrusion.

Root Removal & Drain Cleaning

Cut away intrusive roots and flush the line to prevent re-blockage.

Soakaway Clearance & Repairs

Fix slow drainage and prevent garden or driveway flooding.

Gully & Grate Unblocking

Clear leaves, mud, and debris from gullies, yard drains, and road channels.

Preventative Maintenance

Scheduled cleans for properties prone to leaf build-up or silted gullies.

Why You Should Act Fast

External drain blockages can:

• Cause structural damage through water ingress.
• Lead to foul odours spreading into your property.
• Attract pests like rats and insects.
• Create trip hazards from standing water and ice in winter.

A quick call to Flow Sure Drains can save you from costly repairs.

What Customers Say

“External drain was backing up after heavy rain — Flow Sure Drains had it cleared in under an hour. Professional and polite.” — Martin D, Bath
“Tree roots in our gully — they used a camera and removed them completely. No more floods.” — Sophie L, Long Ashton
“Quick response, fair price, no mess left behind. Highly recommend.” — James R, Clifton

See more feedback on our Checkatrade profile.

FAQs — Blocked External Drains

Q: Can you unblock external drains in bad weather?
Yes — we work in all conditions.

Q: Do you deal with shared external drains?
Yes — we’ll advise if your water authority is responsible and liaise on your behalf.

Q: Can you repair broken pipes after unblocking?
Yes — we offer no-dig repairs to avoid unnecessary excavation.

Q: How do I stop my outside drains blocking again?
Regular cleaning and leaf clearance — we can set up a maintenance plan.



Book Your External Drain Clearance Today

📞 0117 427 4565
📧 dave@flowsuredrains.co.uk
Available 24/7 — Bristol, Bath & Surrounding Villages