GSB Drainage
Based on rating, review volume, independent sources and verification. Evidence context — not a guarantee of workmanship.
About
Verified drain / sewer clearance in Southampton.
What customers say
Highlights
"I reached out to Graham directly via the Checkatrade App based on his fantastic reviews and wasn’t disappointed. Graham responded within the hour and came round the next day. He diagnosed the issue quickly, explained what he’d do to fix it and worked really efficiently to get things back to normal. If you’re in Southampton - or nearby - just message him. I would 100% recommend his very professional service."
"I urgently needed someone to check a property with a serious blockage issue. Before Graham, another so‑called “specialist” spent nearly two hours trying—and failing—to fix the problem, then charged a staggering amount of money for doing nothing. I called Graham, and luckily he was already in the area. It was after 5pm, but he still agreed to stop by once he finished his current job. He arrived, used a camera to inspect the drain, and cleared the blockage within 15 minutes! He was honest, professional, and incredibly helpful. Truly top‑quality service, and I’m definitely keeping his number."
"Graham was an absolute lifesaver, he responded quickly, was out the same day and sorted everything out for us… would highly recommend."
Detailed reviews
I reached out to Graham directly via the Checkatrade App based on his fantastic reviews and wasn’t disappointed. Graham responded within the hour and came round the next day. He diagnosed the issue quickly, explained what he’d do to fix it and worked really efficiently to get things back to normal. If you’re in Southampton - or nearby - just message him. I would 100% recommend his very professional service.
I urgently needed someone to check a property with a serious blockage issue. Before Graham, another so‑called “specialist” spent nearly two hours trying—and failing—to fix the problem, then charged a staggering amount of money for doing nothing. I called Graham, and luckily he was already in the area. It was after 5pm, but he still agreed to stop by once he finished his current job. He arrived, used a camera to inspect the drain, and cleared the blockage within 15 minutes! He was honest, professional, and incredibly helpful. Truly top‑quality service, and I’m definitely keeping his number.
Graham was an absolute lifesaver, he responded quickly, was out the same day and sorted everything out for us… would highly recommend.