Commercial Water Tank Repair & Replacement for Older Buildings

Many older commercial buildings across the UK still rely on ageing cold water storage systems located in plant rooms, basements and service areas. While these systems were built to last, time, wear and evolving compliance standards mean they now require specialist attention.

At Express Water Tanks, we provide professional commercial water tank repair and replacement services, supporting facilities managers, estates teams and building owners across the UK.

Specialists in Older & Heritage Buildings

With over 25 years’ experience working in commercial environments, our team understands the challenges associated with older buildings — from restricted access to ageing infrastructure and complex pipework systems.

We regularly support:

Hospitals and NHS facilities
Hotels and hospitality venues
Government and council buildings
Historic and listed properties
Commercial office blocks

Common Issues with Ageing Water Tanks

Over time, older water storage systems can develop issues that affect both performance and compliance.

Structural & System Deterioration

Corrosion and leaks in older tanks
Failing joints and seals
Reduced water pressure or capacity

Water Quality & Compliance Risks

Legionella risks from poor maintenance
Non-compliance with ACoP L8 regulations
Contamination from damaged lids or access points

Repair or Replacement – What’s Right for Your Building?

Not all tanks require replacement. Our engineers carry out detailed surveys, including risk assessments and method statements, to determine the most appropriate solution.

Commercial Water Tank Repair

Where possible, we extend system lifespan through:

Resealing sectional tanks
Valve and pipework replacement
Chlorination and cleaning
Insulation and upgrade works

Commercial Water Tank Replacement

Where systems are beyond repair, we provide full replacement services, including the removal, disposal and installation of GRP or sectional tanks.

We also provide temporary water supply systems to ensure your building remains operational during works.

Minimising Disruption to Your Building

We understand that downtime is not an option in most commercial environments. That’s why every project is carefully planned to reduce disruption, with works scheduled around your operations wherever possible.

Our team operates 24/7 for both scheduled and emergency works.