Welcome to Keith J MacLean HVAC and Plumbing. We are a family owned and operated business since 1998. Being in the field since 1985 there is not a lot we haven't seen and or serviced. I became a Master Plumber in NJ in 1998 and have many Licenses and awards along the way. I started out in my dads business when I was very young and have been enjoying ever since. Don't hesitate to call for all your heating, cooling, and plumbing needs. We install and service all oil, gas and electric boilers, furnaces, heat pumps, gas fireplaces, central air conditioning systems.