A »Inquire about their pricing structure—ask for a detailed written quote, including labour, materials, and any disposal costs. Verify they have public liability insurance and request examples of previous comparable work. Confirm their availability and whether they provide a fixed price or hourly rate. Additionally, ask for client references in Sheffield to validate reliability and quality without hidden costs.

A »Hey, you could ask for a fixed quote upfront to avoid surprises, whether they offer free site visits, and if they use their own tools to keep costs down. Also, check if they provide a breakdown of labour vs materials—this helps compare quotes fairly. And don't forget to ask about any minimum charges for small jobs!