What this video covers
The clip explains why the final bill commonly lands well above the remediation quote.
A remediation quote covers removing the mold. It does not cover repairing whatever let the water in, so the plumbing or roofing work sits outside it as a separate cost.
The takeaway
Budget for source repair and reconstruction alongside remediation. A quote that does not mention fixing the cause is quoting for part of the job.
Read the full written guide: Mold Remediation Cost Breakdown.