Reducing noise in the garden is a common request, especially for homes near busy roads, railway lines or densely populated areas. While no fence can completely block sound, the right design can significantly reduce noise levels and create a calmer, more enjoyable outdoor space.
The most important factor in noise reduction is density. Sound travels through gaps and lightweight materials easily, so a solid, heavy-duty fence offers much better performance than thinner panels or slatted designs. Closeboard fencing is one of the most effective choices because it is built from overlapping boards that form a dense wall with no gaps. Heavy duty tongue and groove panels perform similarly well.
Composite fencing is another excellent option for sound reduction. Composite boards are dense, solid and interlock closely. They create a strong, rigid boundary that absorbs and deflects sound more effectively than lightweight timber panels. Their long lifespan and minimal maintenance make them attractive for long-term noise reduction.
Height also plays a big part. The higher the fence, the more sound waves it can block or redirect. In most back gardens you can install fences up to 2 metres without planning permission, which is usually tall enough to reduce noise levels from passing traffic.
Adding acoustic boards or additional layers inside the garden can also help. For example, climbing plants, hedges or bamboo screens placed near the fence can absorb sound and soften reflections. Gravel boards at the base of the fence prevent gaps that allow sound to travel through.
If your property borders a particularly noisy environment, a combination of fencing and strategically placed planting often yields the best results. During a survey we can assess your garden’s layout, nearby noise sources and exposure to recommend a fence design that helps create a quieter outdoor environment.