Blocked Drains Southampton
Fast, Reliable Drain Unblocking in Southampton
Why Choose Us to Unblock Your Drains in Southampton?
Are you dealing with a blocked drain in Southampton? Don’t let drainage issues disrupt your home or business—our expert team is available 24/7 to provide fast and effective drain unblocking services.
Whether it’s a clogged toilet, slow-draining sink or a more serious drainage issue, we’ve got the expertise to diagnose and resolve the problem quickly. Using high-pressure water jetting, CCTV drain surveys and advanced drain clearing techniques, we ensure your drains are back to full function with minimal disruption.
Flow Drainage stands out as a reliable and professional service provider, backed by a consistent record of 5-star reviews on Checkatrade. Their strong customer feedback reflects not only quality workmanship but also dependable service—two key factors that build trust with both clients and search engines. This reputation helps reinforce their authority online and supports wider visibility across local search.
Drainage Services in Southampton
We provide a full range of drainage solutions, ensuring that whether you need a quick drain clearance, CCTV inspection, or full drain repair, we have the right solution for you.
Drain Unblocking
A blocked drain can cause unpleasant odours, slow water drainage, and even flooding. We use high-powered drain jetting, mechanical rodding, and eco-friendly solutions to clear your drains efficiently.
CCTV Drain Surveys
Not sure what’s causing your drainage problem? Our state-of-the-art CCTV drain surveys allow us to inspect the internal condition of your drains, pinpoint blockages, root intrusions, cracks and collapsed pipes. This ensures we provide a long-term solution, not just a quick fix.


Drain Repairs & Relining
For more serious drainage issues, such as damaged or collapsed pipes, we offer expert drain repairs, no-dig drain relining, and excavation services. Our team ensures the most cost-effective and least disruptive repair method is used.
Toilet & Sink Unblocking
Blocked toilets, sinks, and showers are a common nuisance. We provide fast response services to restore full functionality to your plumbing system.
Commercial Drainage Services
Businesses in Southampton rely on us for regular drain maintenance, emergency unblocking, and pre-planned drainage maintenance to prevent costly downtime.
Emergency Drain Unblocking – Available 24/7
Drainage emergencies can happen at any time and when they do, you need a team you can count on. Our emergency drainage experts are available day and night, ready to tackle your blocked drains, flooding issues and urgent drainage repairs.
Local Drainage Experts Covering All of Southampton
We proudly serve all areas of Southampton, including:
- West Southampton – Coxford, Freemantle, Millbrook, Redbridge, Shirley.
- North & Central Southampton – Banister & Polygon, Bargate, Bassett, Bevois, Portswood, Swaythling.
- East Southampton – Bitterne Park, Harefield, Peartree, Sholing, Thornhill, Woolston.
Wherever you are in Southampton or surrounding areas, we are just a phone call away, providing fast response times and expert drainage tailored to your area’s needs.

WHY CHOOSE FLOW DRAINAGE?
20 Year Guarantee on repair works
Fast Call Out - 1 Hour
Fixed Price Clearances
No Call Out Charge
10% Senior Citizen Discount
Domestic & Commercial
Specialist Drainage Knowledge in Southampton
At Flow Drainage, we understand the unique drainage challenges faced by homes and businesses across Southampton. From the coastal impact of tidal surges near Woolston and Northam to the older clay-pipe infrastructure found in historic areas like Portswood, Shirley, and Bitterne, our team is well-equipped to handle it all. We specialise in resolving complex issues such as root ingress, fatberg blockages, and hard water scaling — all common culprits of blocked drains in the region.
Our engineers are trained to navigate the effects of Southampton’s hard water, aging pipe systems, and the increasing intensity of rainfall that often overwhelms surface drains in built-up zones like the Polygon, Freemantle, and Redbridge. Whether you need high-pressure water jetting, CCTV drain surveys, or emergency repairs, Flow Drainage delivers fast, effective solutions tailored to the demands of Southampton’s drainage network
Serving Every Corner of Southampton
At Flow Drainage, we understand the unique drainage challenges faced by homes and businesses across Southampton. From the coastal impact of tidal surges near Woolston and
Don’t let a blocked drain cause unnecessary stress. Contact us today for a free quote, and let our drainage professionals take care of the issue efficiently and affordably.

Frequently Asked Questions
What are the most common drainage issues in Southampton?
Southampton’s drainage problems often stem from a mix of aging clay pipe systems, coastal weather impact, and hard water buildup. Common issues include root ingress in older neighbourhoods like Portswood and Shirley, blocked drains from fat and grease in densely populated areas like the Polygon and Redbridge, and overflowing surface drains due to heavy rainfall in low-lying coastal zones such as Woolston and Peartree.
Do you offer 24/7 emergency drain unblocking in Southampton?
Yes, Flow Drainage operates 24/7, 365 days a year across all areas of Southampton — including Coxford, Swaythling, Bitterne, and Sholing. Whether it’s a blocked toilet, collapsed drain, or severe flooding, our local engineers provide rapid response times and carry the latest equipment to resolve your issue on the first visit.
Can you provide CCTV drain surveys for property purchases in Southampton?
Absolutely. Our CCTV drain surveys are ideal for homebuyers looking to assess drainage health before purchasing a property in Southampton. We provide detailed reports, video footage, and recommendations — helping you avoid costly surprises, particularly in older areas such as Bassett, Freemantle, and Bevois, where pipework may be outdated or deteriorating.