How to Add Ductless Mini-Split AC to an Older Massachusetts House

https://iridescent-mallow-1bc.notion.site/What-Affects-AC-Installation-Cost-the-Most-3769a6a362e2804f965be547ce319792

Massachusetts is full of homes built before air conditioning was standard — triple-deckers in Worcester and Lowell, Victorian multifamilies in Cambridge and Somerville, cape-style colonials across the suburbs, and historic capes on the South Shore