LDI Mechanical Inc. is a full-service heating and air company committed to providing quality services and products to our customers. For over 60 years, LDI has continued to innovate past our competitors. From our pre-fabrication warehouse to our engineering team, we are uniquely equipped to handle any project. We specialize in multi-family, commercial, and sheet metal fabrication. Our long-standing employees and owner knowledge is what makes LDI Mechanical Inc. the #1 multi-family and commercial heating and cooling contractors across the west coast.