What Size Mini Split Do I Need?

What Size Mini Split Do I Need? A BTU Sizing Guide & Chart By Eli – Maryland-licensed HVAC contractor, EPA 608-certified, Updated August 2026 The quick answer: most rooms need roughly 20–25 BTU of mini split capacity per square foot, so a 500-square-foot room typically needs a 12,000 BTU unit and a 1,000-square-foot space needs […]

Mini Split Installation Cost in Baltimore, MD (2026 Guide)

Mini Split Installation Cost in Baltimore, MD (2026 Guide) By Eli, owner of The Mighty Ductless – a Maryland-licensed, EPA 608–certified ductless HVAC contractor serving Baltimore City and Baltimore County. Published June 2026. Pricing reflects current Baltimore-area installations and Maryland incentive programs as of June 2026. A ductless mini split installation costs roughly $3,000 to […]

Mini Split Installation: The Complete Step-by-Step Guide (Ductless AC & Heat Pump)

Mini Split Installation: The Complete Step-by-Step Guide (Ductless AC & Heat Pump) By Eli – Maryland-licensed HVAC contractor, EPA 608-certified, Updated August 2026 A professional mini split installation takes one day for a single-zone system – about 4 to 6 hours – and 1 to 2 days for a multi-zone home. The process: the installer […]