A comprehensive list of Amherst, NH commercial and residential heating companies offering installation, replacement and repair services. Read unbiased customer reviews and recommendations of local HVAC contractors. 
Here at GB Heating & Air Conditioning, we specialize in custom designed systems for your new office or home. We are Factory trained, honest and professional HVAC servicemen, with a view to client service is our primary focus. We educate and supply you with the most Energy Efficient systems possible, while making your installation affordable. Give us a Call today for a FREE QUOTE!
Jack S. — On a cold Saturday morning we woke up in a house without heat! It was 10F outside and temperature in a house was dropping