What must a contractor ensure regarding home improvement contracts?

A contractor must document all changes made during a home improvement project to maintain clear communication and avoid disputes with the homeowner. This practice not only ensures that both parties agree on modifications to the original contract, but it also protects the contractor from potential claims that may arise from misunderstandings about the scope of work or additional costs incurred.

Documenting changes provides a formal record of amendments, which can be crucial in situations where disagreements arise or if any legal issues need to be addressed. This level of documentation helps establish a mutual understanding of expectations and responsibilities, reinforcing professionalism and trust in the contractor-client relationship.

The other options do not align with best practices in home improvement contracts. Verbal agreements can lead to confusion and are difficult to enforce legally. Vague payment schedules may cause issues related to cash flow and project completion, while avoiding details about specific materials used can lead to discrepancies in client expectations and final project outcomes. Thus, thorough documentation is essential in ensuring a successful and transparent home improvement project.