11 mechanical contractors in Indianapolis, IN. 10 of them carry a Google rating, from 1.0 to 5.0 stars across 99 reviews — 3 sit at 4.5 or better. 11 list a phone number and 11 a website. Best-rated first; contact them yourself, we don’t resell your details.
Mechanical contractors work on rooftop units, chillers and building-wide systems rather than home furnaces. If you are specifying for a commercial property this is a different set of firms, with different licensing and bonding.