Your Comfort is Our Business!

Your Comfort is Our Business!

Callahan Air Conditioning & Heating is a full service Heating, Ventilation and Air Conditioning (H.V.A.C.) Mechanical Contractor.   We specialize in the installation, repair and maintenance of both residential and commercial HVAC equipment.   We are licensed, certified and insured to operate in  Massachusetts and New Hampshire and we can install and service all major brands of equipment.

 We offer complete services for Heating and Air Conditioning Systems including replacements of your current systems, conversions to high efficiency, new construction including design and build or system expansion in your new addition.  

 To keep you comfortable all year long we also have an Indoor Air Quality expert on staff to evaluate your needs.   If anyone in your household has asthma or allergies we have monitors that can test the air in you home and recommend solutions that can make you more comfortable. 

 Our goal at Callahan is to provide total comfort for you in your home by helping you choose the best solutions to meet your needs.  Our team of experts will work with you and recommend the best Total Comfort System for your specific needs.  Call us at (978) 689-9233 and set up a free estimate.

FREE AIR CONDITIONING   Install a new YORK Air Conditioning System April 20th thru June 15th to qualify and If the temperature reaches 99° July 4th 2010 We will refund all of your $$! NO Interest ~ Equal payments for 6 Months! * RULES of PROMOTION * • Recorded temperature at National Weather Service at Lawrence Municipal Airport on July 4, 2010 • Offer available on York residential systems only but may include full invoice if Heating system isincluded at time of A/C installation. • All installations must be completed between April 20th and June 15th 2010. • Credit approval is required to be eligible for financing.