What Should You Check Before Hiring an Appliance Repair Service?

I’ve noticed that appliance problems can sometimes start with small signs, such as unusual noises, poor cooling, leaking, or appliances taking longer than usual to complete a cycle. It can be difficult to know whether a repair is worthwhile or if replacing the appliance makes more sense.
For those who have dealt with these issues, what factors do you consider when choosing misterappliancerepair.ca/ ? Do you usually compare diagnostic fees, experience, warranties, and customer reviews before booking a repair?