Already living with the noise?

Will a fence actually fix it?

Find out what a barrier would really do for your garden and windows — and roughly what it would cost — before you pay anyone to build one.

Cover of a sample Acoustic Barrier Design report for a fictional property, watermarked as a demo with illustrative figures
Feasibility Check — £99, credited once if you upgrade from it to a full design
Source: Catalogue price · sample report
to find out whether a fence would help at all
£99
Source: Catalogue price
for a modelled height, length and position for your plot
£349
Source: Catalogue price
generally within permitted development in England (1 m next to a highway)
2 m
Source: England planning rule
typical time to a Barrier Design report
1–3 min
Source: Typical timing
The question you actually have

It isn't a fence-shopping question. It's a “will this actually work” question.

A fence that looks substantial on the day it goes up can still do almost nothing acoustically. To meaningfully cut road or rail noise, a barrier has to do three things at once: be solid with no gaps, be tall enough to actually break the line of sight from your window or garden to the source, and be long enough — with returns — that sound can't simply travel round the ends. Most garden fences, built for privacy or a boundary, satisfy at best one of the three.

So before any construction decision, the real question is what height, length and position this specific garden would actually need — and whether the numbers say it's worth doing at all. Sometimes the honest answer is that a fence won't help much, and that's worth finding out for a few hundred pounds, not after several thousand pounds of fencing and landscaping.

See the noise problems that come up again and again →

Sound takes the straight line to your window.

With nothing in the way, the road's noise reaches the house at full strength.

A low fence barely touches it.

If it doesn't break the line of sight from road to window, it does very little.

Tall and solid enough, it shades the garden.

Upstairs windows can still see the road, and sound bends over the top — so height has limits.

And it has to be long enough, with returns.

Otherwise sound simply goes round the ends. The design report sizes all three for your plot.

Not sure which report?

Find the right starting point in one question

What are you actually trying to decide?

Three depths of answer

Will it help? How do I build it? Where do I spend?

  1. Start here
    Step 1

    Fence Feasibility Check

    “Would a fence actually help here?”

    £99per report
    Source: Catalogue price
    • Everything in Screening
    • The same barrier-design engine as Barrier Design, run lighter and faster
    • A plain verdict: worth pursuing, or not
    • An indicative cost range for the design that would work
  2. Step 2

    Acoustic Barrier Design

    “How do I fix it?”

    £349per report
    Source: Catalogue price
    • Everything in Insight
    • ISO 9613-2 barrier design
    • Modelled fence height / length / position
    • Interactive model + acoustic-shadow visual
  3. Step 3

    Complete Property Noise Report

    “Where do I spend, will it get worse, what's my leverage?”

    £499per report
    Source: Catalogue price
    • Everything in Barrier Design
    • Mitigation options + indicative costs
    • Future-risk check (developments & road schemes)
    • Negotiation context

The £99 Feasibility Check is credited once, against the same assessment, if you upgrade from that report to Barrier Design or Complete. In Barrier Design you can compare fence heights side by side — what each extra half-metre buys in decibels and in pounds, and whether it needs a planning application. Choosing where the patio goes? Garden Layout Comparison Study →

Before you spend on the fence

Modelled first, so the money goes where it works.

01

An honest “it won’t help”

If your geometry can't break line of sight, or sound would flank round the ends, the report says so before you spend — not after.
Source: Our stated rule
02

Modelled for your plot

An ISO 9613-2 barrier calculation using real elevation data for your road, boundary and windows — not a product's generic decibel claim.
Source: Published method
03

Height, length and returns

Barrier Design specifies all three, plus the mass a panel needs and no gaps, so whoever builds it is working from a design, not a guess.
Source: Published method
04

A cost to hold quotes against

Every design comes with an indicative cost range — a plain benchmark when the contractor's quotes come in.
Source: Sample report
05

Planning flagged early

The report flags when a recommended height would need a planning application, before you commit to it.
Source: Our stated rule
06

A calculation, not a measurement

Modelled from national datasets, with no site visit. Where a figure must stand up formally, a Measured Survey is the route.
Source: Published method
Negotiating a price or a quote? Negotiation Pack — £99.

Added to any report. It packages your modelled mitigation cost and research-based price context onto one offer-ready page — built for an agent or solicitor conversation, but the same modelled figure is also a plain benchmark to hold a contractor's quote against.

About the pack →
More common noise problems, and what actually helps

Garden noise, railway lines, new-build estates by a bypass — the situations that come up again and again, and what does (and doesn't) fix them.

Read common problems →

Where the numbers come from

The same national datasets and published standards behind every AcoustaPLOT report, named next to every figure they produce.

DfT AADF
46,745 real traffic count points
Defra END
national noise mapping
OS · OSM · Mapbox
roads and geography
CRTN 1988
the UK road-noise method
ISO 9613-2
barrier acoustics

Modelled from national datasets with the standard UK methods — and labelled as modelled, always.

Questions people ask before they build

Will a fence definitely help?

Not always, and the design report says so before you spend rather than after. If your geometry can't break line of sight, or sound would simply flank around the ends, the report tells you that plainly — pretending otherwise sells you several thousand pounds of disappointment.

What's the actual difference between Barrier Design and Complete?

Barrier Design answers “how do I fix the noise”: a modelled height, length and position for a barrier on your plot. Complete includes all of that, then adds whether a barrier should even be first on your list, what else is worth spending on and in what order, a genuine traffic-growth projection for what's coming, and negotiation context if you're still mid-purchase.

Do I need planning permission for an acoustic fence?

In most gardens, up to 2 metres falls within permitted development (1 metre next to a highway) — England rules, and always worth confirming locally, especially in conservation areas. The design report flags when its recommended height would need an application.

I need this to negotiate with my contractor, not a buyer — does the Negotiation Pack help?

Partly. The Pack is built for a property-price conversation with an agent or solicitor, not to adjudicate a contractor's invoice — but it carries the same modelled, itemised mitigation cost your Barrier Design report produces, which is a legitimate plain-English benchmark to hold any quote against, whatever the conversation actually is.

Model it before you build it

Know what it'll actually achieve, before you build it.

Find out whether a fence would help for £99, or get an ISO 9613-2 acoustic barrier design for your own plot for £349.