Lancashire's Drainage & Civil Engineering Specialists
Drainage Problems? We're Available 24/7.
Emergency drain unblocking, CCTV surveys, high-pressure jetting, root cutting, trenchless repairs and civil engineering across Burnley, Blackburn, Preston, Chorley and Lancaster.
What We Do
Our Drainage & Civil Engineering Services
From emergency blockages to major civil engineering projects - Clear Flow has the equipment, experience and team to get the job done properly.
Emergency Drain Unblocking
Blocked drain causing chaos? We're available 24/7 across Lancashire for urgent drainage emergencies - no call-out too big or small.
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CCTV Drain Surveys
Specialist camera equipment to inspect underground pipes and identify blockages, root intrusion, cracks and defects without digging.
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High-Pressure Water Jetting
Powerful jetting equipment to clear grease, silt, scale and stubborn blockages from domestic and commercial drainage systems.
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Root Cutting
Tree roots blocking your drains? We remove root intrusion using specialist cutting equipment and inspect the pipe for damage.
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Trenchless Patch-Lining
Localised no-dig drain repairs installed inside the pipe - ideal for cracks, displaced joints and root-damaged sections.
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Jet-Vac Services
Combined high-pressure jetting and vacuum extraction for silt removal, manhole cleaning and heavy commercial drainage work.
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Drain Repairs
From excavated pipe replacement to chamber repairs - we diagnose the problem and carry out lasting drainage repairs.
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Drainage Installation
New drainage runs, manholes, soakaways, channel drainage and full system replacements for domestic and commercial projects.
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Civil Engineering
Groundworks, excavation, service trenches and drainage infrastructure for contractors, developers and commercial clients.
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Commercial & Industrial
Planned maintenance, emergency call-outs and specialist drainage solutions for commercial premises and industrial sites.
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Drain Maintenance & Cleaning
Planned drain cleaning and maintenance for domestic and commercial properties - preventing blockages before they become emergencies.
Learn More →Drainage Emergency?
Call Us Right Now.
Blocked drains, overflowing manholes, sewage backups - don't wait. Our team is ready to respond across Burnley, Blackburn, Preston, Chorley and Lancaster.
Where We Work
Drainage Services Across the North West
Based in Blackburn, we cover the length and breadth of Lancashire and the wider North West - from emergency call-outs to planned civil engineering projects.
These are just our main bases - we work right across the North West. Don't see your town? Give us a call, we almost certainly cover it.
How We Work
Our Process, Start to Finish
Every job follows the same clear process - so you always know what's happening and why.
Inspect
We assess the problem on site, or use CCTV equipment to inspect underground pipework where needed.
Diagnose
We identify the cause - whether it's a blockage, root intrusion, damage or a structural defect.
Explain
We talk you through what we've found in plain English, with clear options for fixing it properly.
Repair
From jetting and root cutting to trenchless patch lining or full excavation - we carry out the right repair.
Confirm
A final check confirms the system is flowing properly and the job has been completed to standard.
Inspect
We assess the problem on site, or use CCTV equipment to inspect underground pipework where needed.
Diagnose
We identify the cause - whether it's a blockage, root intrusion, damage or a structural defect.
Explain
We talk you through what we've found in plain English, with clear options for fixing it properly.
Repair
From jetting and root cutting to trenchless patch lining or full excavation - we carry out the right repair.
Confirm
A final check confirms the system is flowing properly and the job has been completed to standard.
Why Clear Flow
A Drainage Contractor You Can Rely On
We work with homeowners, businesses, builders and developers across Lancashire - here's what sets us apart.
Genuine Local Team
Based in Blackburn, working across Lancashire - not a call centre or a national franchise.
Specialist Equipment
CCTV cameras, high-pressure jetting and jet-vac equipment for the right job, every time.
Clear Survey Reports
Video footage and written reports that explain exactly what we've found and why.
Planned & Emergency Work
From a 2am blocked drain to a planned civil engineering project - we handle both.
Commercial Capability
Built to support builders, developers, landlords and facilities managers, not just homeowners.
Qualified & Insured
Proper insurance and a trained team behind every job we take on.
Common Questions
Frequently Asked Questions
Clear Flow provides emergency drain unblocking, CCTV drain surveys, high-pressure water jetting, root cutting, trenchless patch-lining repairs, jet-vac services, drainage repairs and civil engineering support. Services are available for domestic, commercial and industrial requirements.
Yes. Clear Flow provides 24/7 assistance for urgent drainage problems, including blocked drains, overflowing systems and sewage backups. Customers with an emergency should call 01254 492 395.
Clear Flow covers the whole of the North West. Burnley, Blackburn, Preston, Chorley and Lancaster are our main bases, but we work right across Lancashire, Greater Manchester, Merseyside, Cheshire and Cumbria. If your town isn't listed on the website it's still worth calling - we almost certainly cover it.
Yes. Clear Flow undertakes domestic, commercial and industrial drainage work. The business can also discuss planned drainage, construction and civil engineering projects with contractors, developers and property professionals.
Yes. A recurring blockage may indicate an underlying problem such as root intrusion, damage, scale, debris or a displaced connection. Clear Flow can clear the system and use CCTV equipment to investigate the cause where required.
Some localised drain defects may be suitable for trenchless patch lining. A CCTV inspection is normally needed first to determine the type, position and extent of the damage.
Customers can telephone Clear Flow or submit an online enquiry with their location and a brief description of the problem. Photographs, plans or previous survey reports may also be useful for planned work.
Yes. Clear Flow undertakes civil engineering and drainage-related projects. The scope, location, access, timescale and project requirements should be discussed directly so the team can assess the work properly.
Get In Touch With Clear Flow Today
Whether it's an emergency call-out or a planned project, our team is ready to help across Burnley, Blackburn, Preston, Chorley and Lancaster.