You can not use the cost of the water heater as a guide to the cost of the installation! Every job is different. With new technology today makes installation two to three times more difficult than in 1960's.
dramatic play - a dramatic work intended for performance by actors on a stage; he wrote several plays but only one was produced on Broadway. drama, play. drama - the literary genre of works intended for the theater. stage direction - an instruction written as part of the script of a play. dramatic composition, dramatic work - a play for performance on the stage or television or in a movie etc.
Drama is a literary work written to be performed in front of an audience. It contains dialogue, and actors impersonate the characters. It is usually divided into acts or scenes, and relies on props or imaginative dialogue to create a visual experience for the audience.