Water Main Services
Specialist underground water main investigation, repair and replacement services across Kent and South East London
Water Main Replacement & Installation
Replacing old or damaged pipes with new ones to ensure a safe, reliable water supply.
- Remove and dispose of damaged or outdated sections
- Install new pipes and fittings
- Test for leaks and ensure proper pressure
Free Water Main MOT & Leak Check
A free, no-obligation inspection of your incoming water supply for hidden leaks and poor pressure.
- Basic leak indication checks
- Stop tap isolation and pressure observations
- Honest advice with no obligation
Premium Water Main MOT Survey
A detailed incoming water supply inspection with digital testing, compliance observations and a written PDF report.
- Pressure, flow and hardness testing
- Lead pipe and leak risk assessment
- Professional PDF report with recommendations
Boundary Box Leaks
Investigation and repair of leaks in boundary boxes, external stop taps and meter chambers.
- Boundary box investigations
- Responsibility guidance
- Targeted excavation and repairs
Burst Water Main Repairs
Emergency diagnosis and repair for burst underground water mains and flooded supply pipes.
- Emergency excavations
- Fast leak diagnosis
- Repair or replacement options
Lead Pipe Replacement
Replacement of ageing lead water mains with modern MDPE pipework for better flow and reliability.
- Lead to MDPE upgrades
- Pressure and flow improvements
- Minimal disruption installation
Trenchless Moling
No-dig moling installations for new underground water mains with minimal disruption.
- Two-pit installations
- Driveway and garden protection
- 25mm and 32mm supply upgrades
Underground Leak Detection
Tracer gas, acoustic and pressure testing to pinpoint hidden leaks on underground water mains.
- Tracer gas testing
- Acoustic leak location
- Repair or replacement advice
Why Choose GC Maintenance?
Reliable, professional, and fully qualified tradesmen you can trust
Qualified Professionals
All our tradesmen are fully qualified, insured, and vetted professionals with years of experience.
Flexible Scheduling
Convenient appointment times to fit your schedule across London.
Guaranteed Work
All work comes with our satisfaction guarantee and comprehensive warranty coverage.
Competitive Pricing
Transparent pricing with no hidden costs. Free quotes and competitive rates guaranteed.
Latest Equipment
We use the latest tools and technology to ensure efficient, high-quality service delivery.
Fully Insured
Complete public liability insurance coverage for your peace of mind and protection.
Ready to Get Started?
Contact our expert team for a free quote and professional advice