Custom Mechanical Solutions, Inc. Custom Mechanical Solutions, Inc. Search | Advanced Search | New Members | Coupons and Discounts | All Categories Other >> Division 23 - Heating, Ventilating, and Air Conditioning >> 23 00 01 Operation and Maintenance of HVAC Systems Custom Mechanical Solutions, Inc. 12507 NE Bel-Red RdBellevue, WA 98005 | View on Google Maps Teresa Mitchell (206) 973-3900 | fax: (206) 299-9730 Visit Site Connect With Us Custom Mechanical Solutions, Inc. is the premier provider of integrated HVAC solutions in the Pacific Northwest. We believe as strongly in customer partnership and trust as we do in engineering excellence. Member Since: 2020 Send a message to: Custom Mechanical Solutions, Inc. Your Name: Your Email: Subject: Message: (Date: 8/11/2025)