The factors that affect cost
A consultant will typically consider:
- Project type — a single heat pump is very different from a residential development near a railway.
- Assessment scope — what the council has asked for and which standards apply.
- Site survey — whether someone needs to visit the site.
- Noise monitoring — whether equipment needs to be left on site, and for how long (including night-time or weekend periods).
- Source complexity — the number and type of noise sources or equipment.
- Receptors — how many nearby homes or sensitive buildings need to be considered.
- Location and travel.
- Urgency — tight deadlines can affect scheduling.
- Planning authority requirements — some councils have specific local expectations.
Why a universal price would mislead you
Online price ranges rarely say what's included. A low headline figure may not include monitoring or a site visit; a high one may include work you don't need.
The most reliable way to understand cost is to give a consultant clear information so they can scope the work properly.
How to keep costs proportionate
Clear information up front reduces back-and-forth and helps avoid over- or under-scoping. Having the council's exact wording is especially helpful, because it shows exactly what needs to be addressed.
Common questions
Can you give me a price?
We don't set prices. We help you structure your enquiry so an appropriate acoustic consultant can review it and explain what the work would involve.
Does noise monitoring always add to the cost?
Monitoring is not always needed, but where it is, it typically adds time for equipment deployment and analysis.
This page is general information, not professional acoustic or planning advice. An acoustic consultant can confirm what applies to your project.