Cistern Repair: Is Your Cistern Leaking or Losing Water?
We help you diagnose the problem and choose between a custom replacement liner and a liquid-applied waterproof coating, based on your tank's condition and budget.
- Free review of your photos and details
- Two proven fixes: custom liner or coating
- Honest advice if replacement is the better call
No exact measurements needed. Phone photos are fine.
- 5 years in businessHundreds of custom liners supplied
- NSF/ANSI/CAN 61Food-grade liner material
- 10-year warrantyManufacturer coverage, seams included
- Shipped across CanadaDIY or professional install
What to look for
Unexplained water loss
Your level drops faster than usage explains.
Visible cracking
Cracks in walls, floor or joints.
Damp or wet patches
Moisture around the tank.
Failing or torn liner
Tears, seams or punctures.
Deteriorating concrete
Porous or crumbling surfaces.
Custom-made to fit
Every liner is fabricated from your confirmed dimensions, shape, depth, openings and fittings.
Food-grade liners
Liner options intended for potable water storage, with the exact specification matched to your project.
Guidance at every step
From measuring and photos to installation, we help you through the process.
Frequently asked questions about cistern repair
Can a leaking cistern be repaired without replacing it?
Often yes. A coating or a new liner over the existing structure may restore watertightness.
What causes water loss in a cistern?
Cracked or porous concrete, a torn or failed liner, deteriorating seams and age-related wear.
Liner or coating?
Sound concrete may only need a coating. Significant deterioration, cracking or a failed liner usually requires a replacement liner.
How quickly can a leak be fixed?
Timelines vary with size, condition and repair method. Submit your details and we'll give you a realistic estimate.
Ready to fix your leaking cistern?
Get your cistern repair quote. We'll review your photos and recommend the right fix.