Services are harder to compare than products because the customer is buying an outcome and a process. Your online listing should make the service concrete.
Name the service clearly and describe the result. State what is included, what is not included, typical duration, starting price or quote process, service area, and the next step. Add photos of completed work, tools, premises, or relevant qualifications where they genuinely support trust. A customer should know what information to send when asking for a quotation.
Create separate listings for meaningfully different services instead of placing everything in one long description. Keep availability and prices current. Ask for a deposit or booking confirmation where your process requires it, and explain cancellation terms before the appointment. A professional online service listing does not promise everything to everyone. It makes the right customer comfortable enough to enquire.