Basic
$256 – $937 each
Standard-efficiency window unit sized to the room, rotary knob controls, mounting kit, side curtains and foam sealing

Supply and install one window air conditioner (5,000-18,000 BTU), including mounting kit, sealing and setup; no new circuit.
Window Air Conditioner in Baltimore, Maryland typically costs $301 to $1,103 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Baltimore are in line with the national average for window air conditioner.
National average: $300 – $1,100 each
$256 – $937 each
Standard-efficiency window unit sized to the room, rotary knob controls, mounting kit, side curtains and foam sealing
$301 – $1,103 each
Energy-rated window unit sized to the room, digital thermostat with remote and timer, support bracket and foam sealing
$376 – $1,378 each
Inverter window unit sized to the room with low-noise operation and app control, support bracket, insulated side panels
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $138 – $505 | each |
| Labor | labor | $102 – $373 | each |
| Supplies & Other | supplies | $37 – $135 | each |
| Equipment & Disposal | equipment | $24 – $90 | each |

White window air conditioner installed in a double-hung window with white trim
Photo: No machine-readable author provided. Stilfehler assumed (based on copyright claims). · Public domain · Source

Window air conditioner in a window beside curtains inside a room
Material costs in Baltimore run proportionally higher than labor, which may favor labor-intensive approaches.
Connect with local window air conditioner contractors in Baltimore for personalized quotes based on your specific project.