I’m Graham, the owner and lead engineer of GSB Drainage, specialising in clearing blocked drains in Southampton and surrounding areas. With years of hands-on experience, I deliver fast, reliable, and cost-effective drainage solutions 24/7. From domestic sinks, toilets, and gullies to commercial sewer blockages, I use high-pressure jetting, CCTV surveys and expert repair methods to restore flow properly. Fully insured and committed to complete satisfaction — call on me when your drains need expert attention.