DML & S Air Conditioning & Heating is a family owned and operated company established in 1983. We offer quality workmanship at affordable prices to our neighbors throughout Nassau and Suffolk counties, including Setauket, Miller Place, and Mount Sinai NY. We take pride in our work and go above and beyond to make sure our work is top notch.
We use only
Donna R. —
I've used DML&S for 4 years and i would recommend them highly! Very courteous will come in an emergency and the