A customer reports that the water pressure is terrible. That sentence covers a failing pump, a partly closed valve, a blocked aerator, a problem with the incoming supply, an unvented cylinder losing charge and a neighbour running a bath.
The plumber who asks four questions before travelling arrives with the right idea and usually the right part.
What to establish first
Whether it affects hot, cold or both. Whether every outlet or only some. When it started and whether it was sudden or gradual. What kind of system the property has.
Example conversations
These scripts use information a plumber might publish. Your answers should come from your own pages.
Customer: Our water pressure is really bad. Assistant: A few details help the plumber arrive prepared. Is it affecting hot water, cold water or both, and is it every tap or only some of them? Also, did it happen suddenly or get gradually worse, and do you know whether you have a combination boiler, a hot water cylinder or a tank in the loft?
Customer: Only the hot water is bad, and only upstairs. Assistant: That is useful, because it points the plumber towards particular parts of the system rather than the incoming supply. The page explains the call-out and diagnostic charge and what the first visit covers. Could you tell me the property type and rough age, and your postcode?
Customer: It went suddenly, everywhere, yesterday. Assistant: A sudden change affecting everything is worth checking with your water supplier as well, in case it is something on their side, and the page explains how to check that. The plumber can still attend, and the page shows the call-out charge. Would you like the team to contact you today?
Distinguish pressure from flow
Customers use the words interchangeably and they mean different things. A plumber does not need the customer to know the difference, only to describe what is actually happening at which taps.
Ask about the system
Combination boiler, vented cylinder with a loft tank, unvented cylinder or a pump. This determines the likely causes and is something most customers can answer with a photograph.
Ask whether anything changed
Recent work, a new appliance, a stopcock touched, a filter fitted or work in the street. Sudden changes usually have a recent cause.
Suggest the supplier check where relevant
A sudden change affecting the whole property may be a supply issue. Telling a customer to check that first, even though it may mean no visit, builds the trust that earns the next job.
Publish the diagnostic charge
What a first visit costs, what it covers and how a repair is quoted afterwards, which is the structure argued in plumbing callout charges and other price questions.
Explain what might not be fixable cheaply
An incoming supply problem, old pipework or a system unsuited to the property. Being honest early prevents a customer paying for investigation that ends in an expensive answer.
Mention the related work
Pressure complaints frequently surface alongside heating problems, which is the servicing conversation in boiler service and annual check questions.
Capture photographs
The boiler, the cylinder, the stopcock and any pump. They answer more than a description and let a plumber prepare.
Buyers of technical work ask careful questions
The same habit appears in battery storage questions solar buyers ask and AI chatbot security questions to ask a vendor.
Getting started
Publish your diagnostic charge and what you need to know, then capture symptoms and photographs at any hour. SpideyChat for plumbers answers from your published pages. Try SpideyChat on your own site, or read about capture on the features page.