Air-conditioners - any type (window - lower window and upper window mount). Wall a/c's, portable airconditioners and split types). A/c installation and re-installation including bracket (option). AC installation with horizontal bar allowing safe opening of window sash above a/c unit -or in case of upper window mount -safe opening of window sash below the unit. Replacement of plastic flaps with plexiglass (option). Quirky aros smart window conditioner (Quirky air conditioner). Wall a/c's, portable air conditioners and split types including bracket installation. Installation of a/c's in French style window and in industrial types of windows. Airconditioner installation for public and institutions. 3k btu to 35k btu, 110 v to 230 v.