Case Study
Commercial Drain Upgrade
Improved drainage performance for a busy commercial property with a complete system upgrade.

Project Info
Service
Maintenance
Project Type
Commercial
Location
Midtown
Duration
3 Days
Status
Completed
Project Overview
Drainage That Keeps a Busy Site Running.
A high-traffic commercial kitchen was losing hours every week to slow drains. Gullwick cleared the existing system, replaced the failing sections, and put a maintenance schedule in place.

Slow Drains Were Interrupting Daily Trade.
Years of grease build-up and a partially collapsed run meant waste water was backing up in the middle of service.
The Challenge
- Repeated blockages during peak hours
- Heavy grease build-up in the main run
- A collapsed section beneath the floor
- Downtime affecting daily trade
“They worked around our opening hours and kept the kitchen running. We have not had a single backup since.”
A Full Clean, Then a Proper Upgrade.
We jetted the system clean, camera surveyed the full run, and replaced the damaged section with larger bore pipework.
The Solution
- High pressure jetting of the main line
- CCTV survey of the full drain run
- Replaced the collapsed section
- Fitted a serviceable grease trap
The Result
Waste water now clears freely at peak load, and a scheduled service keeps the system ahead of any further build-up.
Project Completed
Drain Run Renewed
Faster Drainage
Backups Since
Project Gallery
From Problem to Finished Result.
A closer look at the plumbing upgrade from the initial condition to the completed installation.






FAQ
Questions, answered
Everything you need to know before booking your plumbing service.
