Blocked Drains Thornbury

Providing over a decade of dependable drain solutions in Thornbury and the surrounding areas. We offer a complete range of residential and commercial drain services using industry-proven methods and highly trained professionals. Our commitment to fast, clean, and affordable service ensures your drains emergencies are handled with care and urgency.

Need Help Right Now? Call 0117 427 4565

Blocked Drains in Thornbury - Trusted Local Drain Specialists

 24/7 Drain Unblocking in Thorbury – Fast, Local, No Call-Out Fees

Got a blocked drain, toilet, or gully in Thornbury? Flow Sure Drains delivers rapid, professional drain clearance in Thornbury and surrounding areas – with no call-out charges and same-day availability.

Our local engineers use high-pressure water jetting, CCTV inspections, and no-dig repair options to fix problems fast and prevent them coming back. Whether you’re a homeowner, business, or landlord – we’ve got you covered.

✅ Emergency drain clearance 24/7
✅ Jetting, CCTV surveys & relining
✅ Domestic & commercial
✅ Fixed pricing, no surprises
Checkatrade Approved & Trusted in Thornbury

  • BS35 1 – Central Thornbury (High Street, Castle, Morton Way area)

  • BS35 2 – Thornbury South, Rock Street, Crossways area


  • BS35 3 – Alveston, Rudgeway, Tockington

  • BS35 4 – Aust, Elberton, Littleton-upon-Severn, Olveston, Oldbury-on-Severn

  • BS35 5 – Pilning, Severn Beach

  • BS35 6 – Easter Compton, Hallen (borderline 5–6 miles)

  • BS32 4 – Almondsbury

  • BS32 9 – Hortham, close to Cribbs Causeway

  • BS32 8 – Bradley Stoke North fringe

  • BS32 0 – Patchway North

  • GL12 8 – Charfield, Wickwar  zone)

  • GL13 9 – Berkeley 

📞 Call 0117 427 4565– Fast response 


Emergency drain unblocking
CCTV drain surveys

Drainage Problems We Fix in Thornbury

  • Blocked toilets, sinks, baths and showers

  • Overflowing or smelly outdoor drains

  • Tree root ingress and collapsed pipework

  • Drainage issues in rental or commercial properties

  • Surface water flooding or slow-draining manholes

Flow Sure Drains is widely recognised as Thornbury’s most reliable drainage company. 

Emergency drain unblocking

How We Unblock Drains in Thornbury and the surrounding areas

  1. Assessment – Fast diagnosis using visual or CCTV inspection

  2. Jetting – High-pressure water blasts away blockages

  3. Follow-up – Optional repairs or no-dig relining if needed

  4. Aftercare – Clean site, clear advice, and full system test

We unblock drains without disruption, and we always explain your options.

 
Drain jetting Bristol
High Pressure Water Jetting Bristol

Serving Thornbury & Surrounding 

We regularly serve:

  • Sedbury

  • Bulwark

  • Tutshill

  • Pwllmeyric

Need help across the Severn? We also cover South Gloucestershire and North Bristol.

📲 Call Flow Sure Drains – Local. Responsive. Trusted Across Thornbury

Thorough Inspections

During our initial inspections, we will check crawl spaces, attics, wooden decks, door frames, and window sills, among many other spots.

Thorough Inspections

During our initial inspections, we will check crawl spaces, attics, wooden decks, door frames, and window sills, among many other spots.

Thorough Inspections

During our initial inspections, we will check crawl spaces, attics, wooden decks, door frames, and window sills, among many other spots.

Thorough Inspections

During our initial inspections, we will check crawl spaces, attics, wooden decks, door frames, and window sills, among many other spots.

Thorough Inspections

During our initial inspections, we will check crawl spaces, attics, wooden decks, door frames, and window sills, among many other spots.

Thorough Inspections

During our initial inspections, we will check crawl spaces, attics, wooden decks, door frames, and window sills, among many other spots.

Your Go-To Experienced Emergency Drain Repairing Professionals With Customized Solutions for Urgent Needs

❓Do you cover Thornbury even though you’re based in Bristol?

Absolutely. We regularly serve homes and businesses across Thornbury, Alveston, and the whole BS35 postcode. Our engineers are often in the area — we treat Thornbury like a local zone, with no extra call-out charges.


❓How fast can you get to a blocked drain in Thornbury?

Usually within 60–90 minutes, depending on traffic. We’re based just down the M5, so we’re closer than most local firms. For emergency drain unblocking in BS35, we’re one of the fastest responders.


❓Are there any call-out fees for Thornbury?

Nope. We don’t charge a call-out fee for Thornbury or surrounding villages like Tockington or Oldbury-on-Severn. You’ll only ever pay for the work we actually do.


❓Do you offer CCTV drain surveys in Thornbury?

Yes — we carry out professional-grade CCTV drain inspections across the whole BS35 area. Whether you’re buying a house in Thornbury or dealing with recurring blockages, our survey kit gives you a full digital report, including video.


❓What kinds of drainage problems do you fix in Thornbury?

We handle:

  • Blocked sinks, toilets & drains

  • Overflowing manholes

  • Tree root intrusion

  • Broken or collapsed pipes

  • Drain odours and gurgling

  • Pre-purchase CCTV surveys

If water’s not flowing, we’ll get it sorted.


❓Can you unblock outside drains after heavy rain or flooding?

Yes — we’re experienced in flooded gullies and surface water issues, especially around rural parts of BS35 like Oldbury or Aust. We’ve got the gear to clear everything from silt to roots.


❓Do you work with landlords and letting agents in the Thornbury area?

Yes — we’re trusted by local property managers and letting agents across South Gloucestershire. We offer same-day emergency cover and digital reporting, ideal for portfolio landlords and agent compliance.


❓Are your drainage engineers qualified and insured?

Every Flow Sure Drains engineer is:

  • Fully trained

  • CSCS certified

  • Covered by £5M public liability insurance

  • Equipped with the latest jetting and CCTV equipment

You’re in safe hands.


❓Do you offer weekend or out-of-hours service in Thornbury?

Absolutely. We run a true 24/7 service, including weekends and bank holidays. Blocked drains don’t wait — and neither do we.


❓Can you help with bad smells from drains in Thornbury homes?

Yes — we’re specialists in diagnosing and resolving drain odour issues. Whether it’s a dry trap, collapsed pipe, or hidden gunk, we’ll sniff it out and fix it fast.

What Our Clients Say About Our Service

At FLOW SURE DRAINS, we take every job seriously, whether it's an emergency call or scheduled maintenance. We stand by the quality of our work and back all our services with a 100 percent satisfaction guarantee. If you're not happy with our service, we want to make it right. Our team listens, responds quickly, and works hard to ensure every client in Redland feels confident in the results we deliver. That’s how we’ve earned the trust of homeowners and businesses across the area.
– Claire T
Clifton
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