The short answer
Neither is simply better; they suit different priorities. Real grass costs little to lay (seed or turf), supports wildlife and soil, cools the air and is fully recyclable, but it needs regular mowing, feeding, watering and can turn muddy or patchy through a wet British winter. Artificial grass costs far more upfront — typically several times the price of turf once base preparation is included — but stays green and usable all year, needs only occasional brushing and rinsing, and tolerates heavy foot traffic, shade and pets without wearing bare. Against that, it gets hot in direct summer sun, offers no benefit to wildlife or soil, and has a finite lifespan of roughly 10 to 20 years before replacement. The right choice depends on how you use the garden, your tolerance for upkeep and how much you value a living surface.
This is the most common artificial grass question, and the answer is rarely one-sided. Here is how a real lawn and an artificial one compare across the factors that matter most in a UK garden.
Artificial vs real grass
- Upfront costReal lower; artificial higher
- Ongoing maintenanceReal high; artificial low
- Year-round usabilityArtificial better
- Wildlife and soilReal lawn only
- Typical lifespanArtificial ~10–20 yrs
Cost, maintenance and usability
A real lawn is cheap to establish. Grass seed or turf plus light ground preparation is modest, and the main ongoing cost is your time and a mower. The trade-off is constant upkeep: mowing through the growing season, occasional feeding, scarifying, edging and watering in dry spells. In a wet British winter a heavily used lawn can become muddy, compacted or bare in high-traffic areas.
Artificial grass is the reverse. The upfront cost is high because a proper installation needs an excavated and compacted aggregate base, weed membrane, a laying course and the grass itself. Once down, maintenance drops to occasional brushing to lift the pile, rinsing off dust and removing leaves. It stays green and usable in all weather, which is why families with children, dogs or shaded gardens often prefer it.
| Factor | Real grass | Artificial grass |
|---|---|---|
| Upfront cost | Low (seed or turf) | High (base plus grass) |
| Ongoing maintenance | Mowing, feeding, watering | Occasional brushing and rinsing |
| Year-round usability | Variable; muddy in winter | Consistent in all weather |
| Wildlife and soil | Supports both | No benefit |
| Wear in high-traffic areas | Bare patches likely | Hard-wearing |
| Lifespan | Indefinite with care | Roughly 10–20 years |
| End of life | Fully natural | Largely plastic to dispose of |
Indicative comparison for a typical UK garden. Sources: RHS, Which?.
Appearance, climate and drainage
A healthy real lawn in good condition looks and feels unmistakably natural, varies with the seasons and stays cool underfoot. Its weakness is consistency: shade, drought, waterlogging, pets and heavy use all leave their mark, and keeping a lawn looking immaculate takes real effort.
Modern artificial grass looks convincing from a normal viewing distance, with mixed fibre colours and a brown thatch layer mimicking real turf. It never browns in drought or turns patchy in shade. Two honest drawbacks: in direct summer sun the surface can become noticeably hot to touch, and it relies entirely on the base below it for drainage. Most artificial grass has a permeable backing, but if the aggregate base is laid poorly, water can sit on the surface.
Which suits which garden
Artificial grass tends to win where a real lawn struggles: deeply shaded gardens, small courtyards that never dry out, gardens with dogs, and households that want a tidy green surface with minimal effort. It also suits people who physically cannot manage regular mowing.
A real lawn is the better fit if you value a living, natural surface, want to support garden wildlife, have the time for upkeep, or prefer to avoid the upfront cost and eventual replacement of a synthetic surface. Many UK gardens end up with a compromise — a hard-wearing artificial area where the family gathers and a real lawn or planted bed elsewhere — rather than committing the whole garden to one or the other.
Long-term cost and the replacement cycle
It is worth looking past the first year, because the two surfaces age very differently. A real lawn has a low establishment cost but a steady drip of ongoing expense — mower fuel and servicing, feed, seed, the occasional hire of a scarifier or aerator, and water in dry spells if you choose to use it. Spread over a decade these are modest but continuous, and the lawn itself renews indefinitely with care, so there is no single large replacement bill.
Artificial grass front-loads the cost. The base preparation and grass are a significant one-off outlay, after which running costs are minimal. The catch is the replacement cycle: after roughly 10 to 20 years the fibres flatten, fade or wear and the surface needs lifting and relaying, and because the labour and base work cost much the same second time around, that is a substantial repeat expense. Over a long enough horizon, the cumulative figures for the two routes can converge, which is why framing artificial grass purely as a money-saver is misleading — its real advantages are convenience, all-weather usability and a consistently tidy appearance rather than assured savings.
There is also a disposal cost to factor in at the end of life. A worn real lawn simply regrows or is dug over; worn artificial grass is largely plastic and difficult to recycle, so removing and disposing of it adds to the lifetime cost and the environmental footprint. Weighing all of this together, the honest position is that neither surface is universally cheaper or better — the right choice depends on how much you value low upkeep against living greenery, and on how long you expect to stay in the home.
A useful way to settle the question is to be specific about your own priorities and circumstances rather than asking which is better in general. If the garden is shaded, used by a dog, or you simply cannot keep on top of mowing, artificial grass solves real problems that a natural lawn would keep creating. If you value wildlife, a living surface and the lowest upfront cost, and you do not mind the upkeep, a real or mixed lawn is the better fit. Many households land somewhere in between, using artificial grass for a hard-worn family area and keeping real grass or planting elsewhere, which captures much of the convenience without giving up all the benefits of a living garden.
Frequently asked questions
Is artificial grass cheaper than real grass overall?
Not upfront. Artificial grass costs several times more than seed or turf once the aggregate base is included. Over many years the saved mowing, watering and feeding narrows the gap, but you also face eventual replacement after roughly 10 to 20 years, so it rarely works out cheaper in pure cash terms.
Does artificial grass get muddy like a real lawn in winter?
No. Because there is no soil at the surface and the base drains, artificial grass stays usable through wet weather rather than turning to mud. This is one of the main reasons families with children or dogs choose it over a real lawn.
Is artificial grass bad for the environment compared to a real lawn?
It has clear downsides. It supports no wildlife or soil life, is made from plastic, and is difficult to recycle at the end of its life. A real or wildflower lawn is far better for biodiversity. The main environmental point in its favour is that it needs no watering, fertiliser or petrol mowing.
Sources & further reading
Figures on this page are typical UK ranges drawn from published cost guides and are intended as guidance, not a quotation.