Commercial Drain Maintenance for Factories

Welcome to Cooper & Sons Drainage, your first-choice drainage partner for factories and industrial premises. Part of the same family behind Cooper & Sons Roofing, we’ve spent 22 years building our reputation on turning up fast and fixing the problem properly, with minimal impact on production.

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Common Drainage Challenges at Factories

Industrial sites have drainage demands that differ from a typical commercial unit, larger pipework, heavier use, and less tolerance for unplanned downtime.

  1. Heavier-duty drainage runs: factory drainage is often built to a larger scale than domestic or standard commercial systems, which means clearing a blockage properly needs equipment and technique suited to that scale rather than a standard approach.
  2. Process-specific residue: different manufacturing and production processes leave different waste characteristics in the drainage system. We assess what’s actually going through your drains before agreeing an approach, rather than assuming a one-size-fits-all fix.
  3. Minimal production downtime: a drainage problem that halts production is costly, so speed and an accurate first-time diagnosis both matter more here than in a typical commercial setting. We aim to identify the actual cause quickly rather than guessing.
  4. Correct diagnosis before committing to a fix: industrial drainage problems are sometimes more involved than they first appear, and treating a structural issue as a simple blockage wastes time and money. A CCTV survey is often the quickest way to confirm what’s actually needed before work starts.

Reliable Commercial Drainage for Factories

At Cooper & Sons Drainage, we understand that a drainage problem at an industrial site can mean lost production time, not just inconvenience. 

Every call-out is free, so you know what you’re paying before any work starts. Our team assesses the site properly, working out what the drainage is actually dealing with before agreeing an approach, so you’re not paying for repeat visits on a fix that was never going to work.

Every completed job is covered by our 1-year guarantee, giving you peace of mind that the fix will hold.

We’re also proud of our reviews from satisfied customers, which you’ll find in the footer below.

Call us today, any time, for a fast response.

Our Drainage Services

Customer satisfaction is placed at the forefront of every job. We know that a blocked drain is stressful, so we keep things simple and fast.

24/7 Emergency Drain Unblocking
Bath Unblocking
High-Pressure Drain Jetting
Manhole Unblocking
Root Removal
Sewer Cleaning
Shower Unblocking
Sink Unblocking
Toilet Unblocking
Need Help Right Now?
Drainage problem affecting your factory or site? Call 0208 936 7011 any time, day or night, for an emergency response.
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A Drainage Company You Can Rely On

We've spent 22 years clearing drains across London and Surrey. Here's what sets us apart from the rest.
  • 1

    No Subcontractors

    Your job is handled by our own team throughout, never passed to a third party.

  • 2

    1-Year Guarantee

    Every completed job is covered for 12 months.

  • 3

    Free Assessment & Quote

    Every call-out is free, fully itemised, no hidden costs, no pressure.

  • 4

    Family-Run

    Part of the same family behind Cooper & Sons Roofing, a name already trusted across SW London and Surrey.

  • 5

    Local Specialists

    We know the drainage quirks of period housing stock, shared drain runs and clay-ground conditions across our coverage area.

  • 6

    22 Years' Experience

    Clearing drains across London and Surrey.

Areas We Cover for Emergency Drain Unblocking
We carry out emergency drain unblocking across a wide area. Call us to confirm your postcode.
How It Works
Simple from First Call to Final Tile
  • 1

    Free Call-Out / Assessment

    Every call-out is free. We assess the problem, on-site or by phone for straightforward jobs, and discuss your options before any work starts.

  • 2

    Clear Written Quote

    Every job priced in full before we begin. No vague estimates, no hidden extras.

  • 3

    Blockage Cleared

    Our own team clears the blockage using the least disruptive method that will do the job properly.

  • 4

    Inspection & Sign-Off

    We check the work's done properly, confirm the fix, and cover it with our 1-year guarantee before we leave.

Ready for a Fast Fix?

Book your free, no-obligation assessment today. We'll clear the blockage fast, with no pressure and no hidden costs.

Frequently Asked Questions

We always confirm the price before starting work, so there are no surprises on the invoice.

We assess what's actually going through your drainage before agreeing an approach. 

We treat production-affecting call-outs as a priority given the cost of downtime.

Yes, an out-of-hours surcharge applies. 

Every completed job is covered by our 1-year guarantee.

Never. Every job is completed entirely by our own team.