Maintaining open communication during HDB renovation

Aim for regular updates, ideally weekly, or more frequently during critical phases like demolition or installation.
Establish preferred methods like WhatsApp for quick updates, email for formal documentation, and scheduled on-site meetings for detailed discussions.
Address concerns promptly and directly with your interior designer, documenting everything in writing and referencing your contract.
Schedule regular progress meetings to discuss concerns and confirm solutions, documenting all agreements in writing.
Document all attempts to contact them. If unresponsiveness persists, review your contract for dispute resolution clauses or consider seeking mediation.