Pre-planned maintenance for drainage

BN Drainage ensures the long-term functionality of your drainage system with our pre-planned maintenance of drainage solutions in London. Using high-pressure jetting and advanced CCTV inspection equipment, we identify issues before they escalate. Our planned preventative maintenance for drains supports health and safety standards while minimising disruption.

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Expert preventive drain maintenance service

Blocked drains can disrupt your day — but with our scheduled drain maintenance, they won’t get the chance. We offer reliable, planned preventative maintenance for drains, which is ideal for busy places like schools, healthcare sites, and hospitality venues. Our team inspects your drainage system with CCTV, cleans everything thoroughly, and provides a clear inspection report after each visit. With flexible booking — even outside business hours — we work around you, not the other way around. Whether it’s a high street café or a residential block, our maintenance service keeps your drains flowing and your property protected. No contracts, just honest service that brings peace of mind. Contact us on 0800 999 1769 or 0203 337 0349 to get started.

How does PPM for drains work?

1. Initial site assessment – free of charge
Our team visits your premises to assess the drainage layout and identify key problem areas. This helps us tailor a maintenance approach that aligns with your building’s drainage system and use patterns.
2. Tailored maintenance planning
Based on the assessment, we create a bespoke maintenance schedule designed around your operational hours. Whether you’re a restaurant, care facility or school, we plan maintenance to cause zero disruption.
3. Scheduled cleaning & flushing
Using high-pressure water jetting equipment and mechanical machinery, we clear blockages and debris from both underground and above-ground pipework. This ensures continuous flow and avoids surprise backups or overflows.
4. Advanced CCTV drain surveys
Post-cleaning, our technicians carry out a detailed CCTV drain surveys. This verifies that your system is completely clear and helps identify any hidden structural issues before they escalate.
5. Transparent reporting
You’ll receive a comprehensive inspection report after each visit. This not only outlines the work completed but also acts as proof of compliance for health and safety or insurance purposes.
6. Reminder & follow-up
Our team keeps track of your maintenance intervals and contacts you when your next visit is due. You’re never locked into a contract, and you’re always in control of the schedule.
7. Out-of-hours flexibility
Need the work done before your team arrives or after closing hours? No problem. We offer full flexibility to carry out maintenance at your preferred time.

What’s included in the drain maintenance service plan?

Regular CCTV drain inspections

Our engineers use advanced CCTV equipment to assess both underground and above-ground pipework. These inspections help identify hidden blockages, cracks, or root ingress before they escalate, supporting long-term drainage health. A full digital report is provided to document the condition and ensure clarity around any recommended next steps.

Regular cleaning and unblocking

Using high-pressure jetting and mechanical machinery, we carry out thorough drain unblocking to maintain smooth flow and avoid disruptive build-ups. Whether it’s internal pipes or external gullies, our team ensures your system operates efficiently, reducing emergency callouts and prolonging system life—ideal for busy public premises and commercial properties alike.

Regular drain repair assessments

We monitor for early signs of wear and tear, corrosion, or structural failure, enabling timely, targeted repairs. By addressing minor issues during routine maintenance visits, our team helps avoid costly downtime and future disruptions. This proactive approach keeps drainage systems functioning safely and meets health compliance standards.

Benefits of scheduled drain maintenance

Reduces risk of sudden blockages – preventing unexpected flooding or unpleasant odours in your premises.
Supports health & safety compliance – helping businesses meet hygiene standards with ease.
Minimises operational disruptions – planned visits – often scheduled outside business hours.
Extends lifespan of drainage infrastructure – prolongs the life of both underground and above-ground pipework.
Tailored strategy based on your site needs – maintenance plans suit the scale and layout of your premises.
Improves drain efficiency & flow – drain unblocking in London keeps systems clear, efficient, and fully functional at all times.
Evidence-based reporting – you’ll receive a detailed inspection report after each visit.
Avoids emergency call-out costs – reduces the chance of needing urgent, costly emergency plumbing services.
Peace of mind for property managers – ongoing maintenance provides reassurance that your drainage is being looked after professionally.

Frequently asked questions

How often should drains be inspected?

We recommend that the drains be inspected every 6 months to keep them flowing freely. This helps catch issues early and avoid costly emergencies.

What is the lifespan of a drain pipe?

Drain pipes can last 50–100 years, depending on the material and upkeep. Regular maintenance extends their life and keeps them in good condition.

Can I perform drain maintenance myself?

Basic tasks like using strainers or clearing minor clogs are fine, but professional cleaning and inspections need trained specialists and proper equipment.

How often do drain pipes need to be replaced?

Most drain pipes don’t need replacing unless damaged. With routine checks and maintenance, they can last for decades without major issues.

How should drainage systems be maintained?

Regular cleaning, CCTV inspections, and professional upkeep every few months keep drainage systems clear, efficient, and problem-free.

Should drains be cleaned regularly?

Yes, regular cleaning prevents build-ups, blockages, and foul smells. A planned schedule ensures drains stay in top working order.

What should I do if I suspect a problem with my drains?

Book a free site inspection with a drainage expert. They’ll use CCTV surveys to check for issues and advise on the right fix. Call 0800 999 1769 or 0203 337 0349 to book our experts.