Leakage & Heat Proofing Experts
Water Tank Waterproofing
Leaking tanks waste water and can let dirt in.
Home / Water Tank Waterproofing
Professional Water Tank Waterproofing
Leaking tanks waste water and can let dirt in. We repair cracks and joints and apply non-toxic, water-safe coatings to underground and overhead tanks.
Every job starts with a free site inspection so we can recommend the right system for your property. Our trained team uses quality materials, follows proper surface preparation and completes the work on time — backed by a written warranty.
- Underground and overhead tanks
- Non-toxic, water-safe coatings
- Crack and joint sealing
- Keeps stored water clean
Signs you need Water Tank Waterproofing
If you notice any of these, it is a good time to get your property inspected.
Water level drops without use
Damp walls around the tank
Visible cracks inside the tank
Dirty or muddy water
Four simple steps to a dry home
A clear, hassle-free process from your first call to the final handover.
Get in Touch
Call, WhatsApp or fill the form and tell us about the problem.
Free Inspection
Our expert visits your site and finds the exact source of the issue.
Clear Quotation
You receive a detailed quote with materials, timeline and warranty.
Work & Handover
We complete the treatment on time and hand over your warranty.
Questions about Water Tank Waterproofing
Quick answers to what homeowners ask us most. Need more help? Call or WhatsApp our team.
Is the coating safe for drinking water?
We use non-toxic, water-safe coatings suitable for water storage tanks.
Do you treat overhead and underground tanks?
Yes, we waterproof both overhead and underground tanks.
Does the tank need to be emptied?
Yes. The tank is emptied and dried before treatment — we plan the timing with you to keep disruption low.
Explore our other services
Complete protection for every part of your building.
Roof Waterproofing
View Service →
Heat Proofing
View Service →
Bathroom Leakage
View Service →
Wall Seepage & Dampness
View Service →
Basement Waterproofing
View Service →
Not sure which service you need?
Book a free inspection — our expert will find the cause and recommend the right solution.
Leakage & Heat Proofing Experts
Professional waterproofing and heat proofing services for homes, offices and commercial buildings.
© 2026 Waterproofing Hawks. All rights reserved.
Website by aazzagency.com | aazzagency.co.uk