Spoke with Zack this morning. I was only headed in for pellets but while there I met the most genuinely nice, relatable, non confrontational, and most importantly informed professional on the planet (

Keller installed a new boiler at our place of business. Had 2-3 techs on the job to insure a quick install. Left place cleaner than when they arrived and were the least expensive of 3 estimates. I wou

I gave them one star due to the fact that at least customer service either answers the phone or calls you back. This was the second year we've had them do a "check up" on our central air system. They