What questions should you ask before hiring a contractor in India? in Kolkata

20 Essential Questions to Ask

• 1. Can I see your GST certificate and trade license?
• 2. Can you provide 3 recent client references for similar work?
• 3. Can we visit one of your completed projects?
• 4. What brands of materials will you use? (Cement, tiles, wire, paint)
• 5. Will you sign a written contract with fixed scope and price?
• 6. What is your payment milestone structure?
• 7. Who will supervise the work daily — you or a foreman?
• 8. Do you use subcontractors? Are they also vetted?
• 9. What is your warranty period for workmanship defects?
• 10. What happens if work is delayed? Is there a penalty clause?
• 11. Are your workers covered under workmen's compensation insurance?
• 12. How do you handle change orders and cost variations?
• 13. Will you provide a detailed BOQ (Bill of Quantities) before starting?
• 14. Can I be present during critical stages (RCC pour, waterproofing)?
• 15. Do you have experience in this specific type of work in my city?