Air Conditioning Installation

Unlike most wall heaters or portable heaters for that matter, an oil heater is heater ran by oil…

Air Conditioning Repair

Believe it or not, indoor air quality is often worse than outdoor air quality. Outside, air is exposed to sunlight.

Preventative Maintenance

In a climate like southwest San Diego‚Äôs, even cooling and heating San Diego is a necessity for year-round home…

When it comes to Thru-The-Wall air conditioning and heating, Major Air Service Corp. is the most respected name in the industry and has been for over 45 years.

CONTACT US

24-20 49th Street Astoria, NY 11103
718-592-5100