Water Tank Refurbishment
& Relining
Extend the life of your commercial cold water tank with professional refurbishment and relining, a cost-effective alternative to full replacement where the tank structure is still sound.
Not every ageing tank needs replacing. If the tank is structurally sound but the internal surfaces are corroded, pitted, leaking at the seams or no longer meet current water regulations, refurbishment can bring it back into good, compliant condition for a fraction of the disruption of a full replacement. Express Water Tanks refurbishes and relines steel and GRP cold water tanks for hotels, office blocks, apartment buildings, property managers and developments.
When Refurbishment Makes Sense
Refurbishment is often the right choice when:
- The tank body and supports are structurally sound, but the internal surface is rusting, flaking or pitted
- There are minor leaks at seams, joints or connections
- Access is so restricted that removing the tank would mean major building works
- The lid, insulation, screens or pipework no longer meet current water regulations
- You want to extend the life of the tank and keep costs and downtime down
If a survey shows the tank is too far gone, is badly distorted or is far too big for how the building is used today, we’ll tell you honestly and quote for a cold water storage tank replacement instead.
Not sure what standard your tank needs to meet? See our guide to cold water storage tank regulations.
Our Water Tank Refurbishment Process
1. Survey – an experienced, certified engineer inspects the tank, supports, access and pipework, and you receive a detailed quotation with a risk assessment, method statement and estimated timescale of works.
2. Temporary supply – where needed we set up a mains bypass or temporary tank so the building keeps its water supply while the tank is out of service.
3. Drain down and preparation – the tank is drained, cleaned and the internal surfaces prepared, removing corrosion, loose coatings and debris.
4. Repairs and relining – leaks and damaged areas are repaired and the tank is relined using materials suitable for contact with drinking water.
5. Upgrades – we bring the rest of the installation up to standard, from new lids, insect screens and insulation to valve and pipework replacement and byelaw upgrades.
6. Chlorination and handover – the tank and pipework are chlorinated, flushed and returned to service.
Commercial Water Tank Relining
Relining seals the inside of a tank with a new protective lining, stopping corrosion and leaks and giving the stored water a clean, smooth surface that is easier to keep clean. It is particularly effective for older galvanised steel tanks, where corrosion inside the tank is the main problem, and for GRP tanks with localised damage or weeping joints.
Refurbish or Replace?
Refurbishment usually means less disruption and a lower cost than replacement, but it isn’t always the best long-term option. Where a tank is oversized, badly positioned or beyond repair, replacement with a new one-piece, two-piece or sectional tank may give better value over the life of the building. After a survey we’ll set out the options so you can make the right decision. You may also find our water tank cleaning and servicing page useful.
Areas We Cover
We refurbish and reline commercial water tanks across London, Manchester, Birmingham, Colchester and Essex, Kent, Liverpool and Bristol.
Talk to a Specialist
Our engineers are available 24 hours a day, 365 days a year. Call 01206 239804 or get in touch online to arrange a survey.
Commercial Water Tank Refurbishment & Relining Specialists
24/7 Emergency Service
Experienced Plumbers on call – 24 Hours a Day, 7 Days a Week
Certified & Experienced
With over 25 years Experience and too many Qualifications to count
Safety & Compliance
Risk Assessment, Method Statement & Timescale of Works as Standard



