Almost nobody in acoustic consultancy publishes a price. Here is what the work actually costs, why the range is so wide, and what
Almost nobody in acoustic consultancy publishes a price. Here is what the work actually costs, why the range is so wide, and what makes one quote three times another.
A straightforward desk-based acoustic report costs somewhere between $450 and $3,000. Our own published prices run from $445 for a single domestic heat pump assessment to $2,995 for a large residential scheme. Traditional consultancies quoting hourly typically land in the same band for the same deliverable, but you will not know which end until the fee proposal arrives.
This is the single biggest factor. A measured noise survey means someone with calibrated equipment on site, usually overnight, plus travel and reporting time. It can double the cost of a report. Design-stage work — sound insulation build-ups, room acoustics treatment, glazing specification — needs no survey at all.
Nine dwellings and ninety dwellings are not the same job. More facades, more receptor positions, more calculations. The same applies to rooms in a room acoustics report and separating elements in a sound insulation report.
A single air source heat pump against a clear permitted-development criterion is close to a calculation. A late-licence venue next to flats, where the outcome turns on judgement and the report has to persuade a committee, is not.
Partly because every project genuinely is different. Partly because hourly billing transfers all the uncertainty to the client. And partly because opacity is comfortable for the seller.
Standardising the scope solves most of this. If the deliverable is defined in advance — what is in it, what is not, what data you must supply — it can be priced in advance. That is the whole basis of how we work.