Which patio surface lasts the longest?

Frost-resistant natural stone lasts the longest as a patio surface if installed properly. Concrete paving slabs and porcelain paving can also last a long time if the sub-base, bedding layer, joints and drainage continue to function properly.

The material alone does not determine how long a patio lasts. Even a hard-wearing surface may need renovating early if the ground settles, water pools on it, frost damages it, the joints are unsuitable or the underlying construction is poor. Porcelain laid on a full mortar bed and resin-bound gravel are particularly sensitive to these factors: more than most other surfaces, their lifespan depends on the substrate and installation without defects.

Timber and composite decking show their age more noticeably because moisture, UV light and changes in temperature all affect the boards. Their lifespan and appearance over time depend on the timber species or the quality of the composite, how the decking is designed to keep the timber dry, the sub-frame and the maintenance they receive.

Patio slabs made from PU-bound rubber granules do not last as long as natural stone. However, they are laid without mortar joints, and individual slabs can be lifted and replaced. This allows localised damage to be repaired without replacing the entire patio surface. When choosing a patio surface, it is worth considering not only how long it will last, but also how easy it is to repair, how much maintenance it needs and what it would cost to renovate later.