Questions around Air Tightness Testing often arrive at the point where a project team needs a straight answer rather than another vague technical note. In most cases, the issue is not whether the service matters. It is whether the project understands the trigger, the likely scope and the practical implications for programme, cost and submission quality.
Use this guidance to check what may be needed before you submit information.
If the wording on your planning condition, tender request or site constraint is unclear, send it to EnviroSolution and we can advise which report, survey or assessment is likely to be relevant.
What clients usually ask first
The first questions are usually about timing, planning sensitivity, existing information and whether the service is mandatory or simply advisable. That is exactly where early clarity helps. A short review of the planning position, the site context and the proposed development often avoids unnecessary back and forth later.
Why the answers matter commercially
Where Air Tightness Testing is left unresolved, teams often end up reworking drawings, waiting for additional evidence or responding to questions that could have been anticipated. A concise scope agreed at the right point helps maintain momentum and reduces the chance of delay later in the programme.
For many projects, the best starting point is to confirm what decision needs to be made and what supporting information already exists. That creates a more efficient brief and a more useful output for the wider team.


