Households across the UK are being urged to follow simple summer rules to avoid costly damage to artificial lawns. Experts warn that with the country enjoying an early spell of warm weather, homeowners risk permanent damage to fake grass if they are not careful.
Heat Damage Risks
Artificial grass specialists have highlighted a number of straightforward yet costly blunders that could ruin a lawn. Repair bills can reach up to £500, while a full replacement may cost upwards of £2,000. Colin Potts, an artificial grass expert, explained: "Artificial grass is incredibly durable and can handle everything summer throws at it—kids, dogs, garden parties. But it doesn't like direct heat. A disposable barbecue left on the lawn, or even sunlight bouncing off a glass door at the wrong angle, can cause permanent damage that's completely avoidable with a bit of know-how."
Unlike natural grass, artificial turf is made from synthetic fibres, typically polypropylene, which can melt or distort when subjected to direct heat. However, with careful planning, barbecues and artificial lawns can coexist.
Rules for Artificial Grass Owners
- Always position your BBQ on a hard, fireproof surface such as paving slabs or a patio area.
- Keep the barbecue well away from the edge of any artificial grass to allow for embers that may spit or roll.
- Use a BBQ mat or fire pit pad underneath as an extra precaution on any surface.
- Wait until coals are fully extinguished and cold before moving the barbecue.
What to Avoid
- Never place a disposable barbecue directly on artificial grass, even briefly.
- Do not leave fire pits, chimeneas, or outdoor heaters on or directly adjacent to the lawn.
- Avoid placing metal garden furniture that has been in direct sun onto the grass for extended periods, as metal retains heat and can transfer it to the fibres.
Reflected Light: A Surprising Culprit
Beyond barbecues, one of the most frequent causes of heat damage is reflected light from windows, glass doors, and garden mirrors. Energy-efficient double glazing, patio doors, decorative mirrors, and even metal planters or solar light covers can concentrate sunlight onto a single spot, acting like a magnifying glass and producing intense heat that melts or discolours artificial fibres. This effect is particularly pronounced during prolonged sunny spells and in south-facing gardens. Homeowners who notice discoloured or flattened patches after sunny weather should investigate reflective surfaces nearby.
Heat damage is rarely covered by installation warranties. Repairs can range from £150 for a minor patch to full replacement at £70 or more per square metre. Colin added: "We see this a lot in the spring when people start getting their gardens ready. A garden mirror goes up, or new double glazing has been installed over the winter, and suddenly there's a melted patch appearing on the lawn. Once you know what to look for, it's easy to prevent, but it catches a lot of people off guard."
Seasonal Inspection Tips
With warm weather arriving, it is an ideal time to inspect artificial grass before heavy summer use. Simple steps to keep your lawn looking its best include:
- Brush the fibres upright with a stiff-bristled brush or artificial grass rake to revive the pile after winter.
- Rinse the lawn with a garden hose to clear debris, dust, and spring pollen.
- Check edges and joins for any lifting that may have occurred over winter.
- On very hot days, lightly mist the surface with water to cool it down, which is helpful for barefoot children and pets.



