No charge as a courtesy as per management Visual inspection to assess duct layout for office to follow up to schedule duct cleaning and sanitizing. Furnace is located in garage area. Ductwork runs from lower level to attic where duct is branch and distributes to most off the second floor. Ductwork also runs below ground to service 1st floor area. Pictures were taken for office to review and provide customer with a quote for duct cleaning and sanitizing. View visual findings from this job here - https://visionshare.xoi.io/?id=XA-A243-D84D57085EA24FF8B63CF7F520B51CD5