St. Mary’s – Grayling
![](https://nealisengineering.com/wp-content/uploads/2017/11/04082_StMaryChurch_Project.jpg)
Project Type:
An addition to an existing church. The addition included the construction of 15,500 square feet. Our design scope included plumbing, heating, ventilating, air conditioning, lighting, power distribution, and fire alarm systems.