Conditions and access
What turns up once a wall or ceiling is opened, how tight attic or crawlspace access is, and whether the house stays occupied all change labor time and order of work.
Scope and materials
A written scope should say exactly where repair work stops, what capacity new equipment is rated for, and who handles disposal and testing.
Permits and specialist input
Larger jobs can require permits, inspections, or a separate electrical trade—confirm with the city and provider rather than assuming.
Nothing on this page is a quote—ask for something written and specific to your address.