Cracked shower tray: repair or replacement?

Record the damage without loading the tray again

Note where the crack is, when it appeared and whether it followed an impact or gradually developed. Provide photographs only from a safe position. Do not stand on the tray, flex it or run water to demonstrate a leak. A visible line cannot establish the depth of damage or whether the surrounding material remains sound.

If water has entered another room, include that information in the repair enquiry. Keep clear of damaged ceilings and water near electrics. The immediate task is preventing further use-related damage and assessing the affected area, not applying a surface coating so the shower can be used while the cause remains uncertain.

The tray material and manufacturer guidance matter

Shower trays are made in different constructions, and repair suitability is product-specific. Crosswater states that some hairline damage can be assessed by a specialist repair company; this should not be turned into a claim that every cracked tray can be safely patched. Identify the model and obtain advice suited to its material and condition.

Keep installation and purchase records if available. A generic repair kit may address appearance without establishing the integrity or watertightness of the complete installation. Ask what damage a proposed repair covers, what checks support it and whether the manufacturer’s position affects the decision. Do not assume a cosmetic guarantee covers an unresolved support problem.

Check support and movement before repairing the surface

A crack can coexist with movement or an unsuitable supporting arrangement. The inspection should consider how the tray is installed and whether the base remains appropriate. Repaired surface damage can recur if the underlying cause is left unchanged. The contractor should explain whether assessment beneath the tray is needed before recommending a repair.

Mention creaking, flexing, recently failed perimeter seals or changes to the floor. These observations are clues rather than proof of a single cause. Avoid repeatedly resealing the edge while the tray moves. The work may need coordination with the installer or a building trade if the supporting surface, not just the tray, needs attention.

Separate tray damage from other shower leaks

Water below the shower can also involve the waste connection, supply or enclosure. The existence of a crack does not prove that every damp area follows that route. A useful assessment identifies what is confirmed, what can be inspected and whether another fault needs checking before the surrounding finishes are reinstated.

The waste and service access are especially relevant if the tray must be lifted or replaced. Tell the team about access from an adjacent room or below, but do not remove structural material yourself. The proposal should distinguish investigation, tray work, waste reconnection and treatment of water-damaged finishes so none is silently assumed to cover all the others.

Compare specialist repair and replacement on the whole job

A supported specialist repair may retain the tray and reduce disturbance, but it needs a clear statement of suitability and the underlying condition. Replacement introduces product, removal, support, waste and finishing decisions. The comparison should use those complete scopes rather than a patch price against a bare new tray price.

Check dimensions, outlet position, enclosure compatibility and the finished height before ordering a replacement. An apparently identical footprint may still require alterations. Tiles, screens and waterproofing interfaces can affect the sequence and cost. Ask who is responsible for each stage and what must be completed before the shower returns to normal use.

Agree testing and drying before closing the work

The completed installation needs checks appropriate to the tray, waste and surrounding shower arrangement. Any repaired or replaced components should be assessed under the intended conditions, with access retained until the relevant checks are complete. The handover should identify the work done and any restrictions or product-specific waiting periods.

A stopped leak does not mean a wet floor or ceiling is ready for immediate decoration. Drying and any electrical or building assessment may remain separate tasks. Keep the product details, repair information and safe photographs with the property record. If movement or a new line appears, report it promptly instead of covering it again.

Arrange an assessment before buying a replacement

Loyal Plumbers can assess the shower plumbing and agreed replacement scope across London and inside the M25, coordinating relevant specialist or finishing work where required. Send the postcode, tray model or material if known, damage location and any leakage or movement. The team can request photographs by email after your enquiry and define the appropriate next step.