A boiler service in Barnsley costs somewhere around £75 to £110 and takes the best part of an hour. The price is not really the point though. The difference between a good service and a poor one is whether the casing came off, and you cannot tell from the invoice.
Joe is Gas Safe registered, number 633652, and you can check us on the Gas Safe Register. Below is exactly what he does, in the order he does it, so you can hold anyone else to the same list.
What you should be holding afterwards
A service record, with the analyser readings written on it and the Benchmark book completed if the boiler is still in its warranty period. Keep it. It is the document that settles an argument with a manufacturer three years from now, and it is worth something when you sell the house.
You should also get told the truth about anything borderline. A service is a service, not a repair: if Joe finds a part on its way out, he tells you what it is, what it will cost and whether it can wait, and you decide. Nothing gets replaced on the day without you agreeing to it first.
If the boiler turns out to be genuinely unsafe, that is a different conversation and the rules are not Joe's to bend. He will explain what he has found, what it means, and what the options are.
Renting the property out?
A landlord gas safety check and an annual boiler service are two different things, and a lot of people are sold one believing they have bought the other. The safety check is a legal duty covering every gas appliance in the property. The service is about keeping this particular boiler running well and its warranty intact.
Most landlords want both, and doing them in one visit is the sensible way round it. Ring and say how many properties and what is in them, and Joe will tell you what it involves.
When a service turns into a bigger conversation
Now and then the service is the visit where you find out the boiler is nearly done. A heat exchanger weeping quietly at the back. A case seal perished on a model whose parts stopped being made years ago. Combustion figures that will not come back into range whatever is cleaned.
Joe will tell you plainly, and he will give you his honest read on how long you have got rather than implying it is next Tuesday. Sometimes the answer is that it will see another winter out and you should start putting money aside. Sometimes it is that you want to be arranging a new boiler now, in the quiet months, instead of during the first cold snap when every engineer in the area is booked three weeks out.
What he will not do is use a service as the opening move in a sales pitch. If the boiler is fine, the report is that the boiler is fine.