Start with conditions, not a product
Ductwork condition, existing capacity, electrical service, and the home's insulation and air-sealing all shape a sound replacement plan.
Build a complete scope
- Existing conditions and likely cause
- Preparation and protection
- Materials, compatibility, and installation details
- Permits, testing, cleanup, and restoration
- Exclusions, warranty terms, and change-order process
Sterling Heights context
A mechanical permit is required for HVAC replacement in Sterling Heights, processed through the city's Office of Building. Homes from the 1950s-70s construction wave often need a duct or electrical-panel review before a modern high-efficiency system can be installed as designed.