Our services

Domestic and commercial sealing carried out to a professional standard.

Professional silicone sealing finish by All Sealants Ltd — neat joint for kitchens and wet areas in South Wales

Kitchen sealing

Worktops, sinks and splashbacks — watertight, neat silicone finishes.

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Bathroom bath and shower silicone sealing

Bathroom sealing

Baths, showers, basins and tiling edges — mould-resistant solutions.

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External render wall sealant application

Render sealing

Protect rendered façades and prevent water ingress.

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External render and window frame sealing by All Sealants Ltd in South Wales

External sealant & silicone renewal

Weatherproof renewal for windows, doors, render, cladding and building envelope joints.

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Open external joint before professional sealant repair by All Sealants Ltd

Sealant repair & replacement

Removal and replacement of failed or discoloured sealant.

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New-build housing development under construction — homes ready for commercial mastic and sealant packages

Commercial & new-build sealing

Commercial and new-build residential tender work for sites and developers.

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Service areas and project types

We support homeowners across South Wales service postcodes and provide commercial sealing support for contractors, developers and site teams across wider UK projects. Typical jobs include kitchen sink and worktop joints, bathroom perimeter reseals, shower tray and tile edge sealing, render crack prevention and external weatherproof joints.

See our standard sealant colours, areas we cover or browse frequently asked questions. For larger commercial works, see commercial sealant contractors or the tender enquiry form.