MJ Mechanical Services, Inc. is a team of quality individuals who have been building solutions in our communities since 1977. As WNY’s Premier Commercial and Industrial HVAC contractor, we take great pride in knowing that the work we do improves the lives of those around us. We are steadfast in our commitment to safety, honesty, respect, innovation and collaboration among our people and our customers. MJ Mechanical services Western New York, Finger Lakes, and Southern Tier regions of New York, and Northwestern Pennsylvania