How to hire a contractor in India? in Kolkata
Hiring a contractor in India requires verifying credentials, getting written quotes from at least 3 contractors, checking past work references, and structuring milestone-based payments. Using a platform like Biddaro protects you with verified contractor profiles and escrow payment protection.
6-Step Contractor Hiring Process
Biddaro's escrow system holds your payments securely. Funds are only released to the contractor when YOU approve each completed milestone — completely eliminating payment fraud risk.
Avoid contractors who: demand >40% advance, refuse a written contract, cannot provide references, don't have GST registration, or pressure you to decide within 24 hours.
📍 Kolkata-Specific Tips for This Topic
Kolkata's soft alluvial soil requires pile foundation for G+2 and above — adds ₹5-8L to foundation cost
Very high humidity means external walls need anti-fungal, moisture-resistant paint every 3-4 years