An engineer's inbox contains a photograph of a kitchen wall with a single line underneath it, asking whether the wall is load-bearing because the builders start on Monday. Another message asks whether a steel already installed looks about right. A third reports cracks that appeared after an extension was dug out.
These are the most dangerous messages any professional receives online, because they look answerable and are not.
Myth 1: house type tells you enough
Reality: two identical-looking houses can have entirely different structures, depending on alterations, extensions, roof design and what previous owners did. Guessing from a house type is guessing with someone's home.
Myth 2: a photograph is enough
Reality: a photograph shows a surface. It does not show what sits above, how the floor joists run, what the wall carries or what was changed thirty years ago. Nothing visible in a photograph establishes a load path.
Myth 3: a cautious answer is safe
Reality: saying a wall "is probably not load-bearing, but check with a builder" is the worst of both. It gives permission without responsibility. The only safe response is that it needs assessing, with a route to do so quickly.
Homeowner: We want to take this wall out on Monday. Is it load-bearing? Assistant: That cannot be determined without an assessment, and getting it wrong is dangerous. The domestic services page explains what an inspection involves and the fixed fee for common projects, with current availability for visits. Could you share the property address, what you are planning and whether you have any drawings? Please do not remove anything before it has been checked.
Myth 4: it is fine to comment on work already done
Reality: assessing whether an installed beam is adequate is a structural judgement requiring calculations and inspection. If someone is worried about existing work, that is an urgent visit, not a website conversation.
Myth 5: urgency justifies a quick answer
Reality: the urgency is exactly why the answer must be no. Someone with builders arriving Monday is under pressure to hear yes, which is precisely when a wrong answer does harm.
Myth 6: cracks can be triaged remotely
Reality: cracking, movement, doors that no longer close and new gaps can be trivial or serious, and telling them apart needs someone on site. Anyone describing sudden movement, or a structure they believe is unsafe, should stop work and get urgent help.
Myth 7: an assistant adds nothing here
Reality: it can explain what an inspection involves, publish fixed fees, capture the address, drawings and timescale, and get an urgent enquiry in front of an engineer at eight on Monday morning rather than midday. That is genuinely useful without touching the structural question, in the same way clinical boundaries work in keeping clinical questions out of dental website chat.
Commercial enquiries differ
Developers, architects and contractors ask different questions and need different routing, as described in project enquiries for engineering consultancies and enterprise procurement questions on a B2B website.
Publishing helps, advising does not
Explaining process and fees openly is what other professionals do well, as described in how financial advisors use chatbots to answer client questions.
How SpideyChat handles it
SpideyChat for B2B companies answers process and fee questions from your published pages, refuses every structural judgement and captures details for an engineer. You can see handover on the demo, and plans are on the pricing page.