Conditions and access
Hidden damage, tight crawlspaces, a house still lived in during the work, ceiling height, slope, and landscaping that needs protecting — all of it changes labor and the order work gets done in.
Scope and materials
A real proposal spells out where the repair starts and stops, what the system needs to handle, which materials work together, how debris gets hauled off, how it’s tested, and what gets restored.
Permits and specialist input
Bigger jobs can need permits, inspections, engineering, environmental testing, or another trade entirely. Check with the provider and the City of Dearborn rather than assume.
Educational planning only
Nothing here is a firm price. Ask for a written scope tied to your actual address.