Contracting for alterations and modifications to existing privately owned and occupied residences of various types and sizes in the City of Louisville. Acoustical treatments will be added to Twenty – eight (28) dwellings to achieve an interior reduction of noise from aircraft. The work includes, but is not limited to, the replacement of existing windows, doors, mechanical and electrical modifications and related items required as part of the work. The Contractor is allotted six (6) working days for single-family residences with doors & windows only, nine (9) working days for single-family residences with doors & windows & HVAC and fifteen (15) working days for multi-family residences for contract work from commencement of scheduled physical construction of each individual dwelling. Contractor is allowed five (5) additional calendar days to complete Asbestos Containing Materials (ACMs) removal for each home requiring such work. ACMs removal work shall be completed prior to commencement of construction.