Cost to Install a Room Air ConditionerUpdated: June 2016 Room Air Conditioner Installation Cost CalculatorZip Code Conditioners Room Air Conditioner Cost Room Air Conditioner Labor - Basic Room Air Conditioner Materials and Supplies Totals - Cost to Install Room Air Conditioner - Average Cost Per Conditioner Get an INSTANT, detailed estimate of the cost to Install a Room Air Conditioner! Our free calculator uses up-to-date, trusted data to estimate typical subcontractor costs for a Room Air Conditioner Installation project. For a basic 1 conditioner project in zip code 47474, the benchmark cost to Install a Room Air Conditioner ranges between $444.34 - $786.41 per conditioner. Cost to Install a Room Air Conditioner - Notes and General InformationExplore the full range of room air conditioner new installation labor options and material prices here. Costs to prepare the worksite for Room Air Conditioner Installation, including costs to protect existing structure(s), finishes, materials and components.