Handyman USA - Onyx Collection Bath Remodeling Professionals Handyman USA is an Onyx Collection Shower supplier and installer. We specialize in bath remodeling using Onyx Collection product. We also offer kitchen remodeling and general home maintenance, remodeling, and deck design and repair to our Onyx customers. Our craftsmen have a combined experience of over 60 years. The Handyman USA staff is focused on hi quality in all phases of construction. Fully insured and all work is guaranteed.