McKinstry Company

McKinstry is a union mechanical, electrical, and energy services contractor based in Seattle, Washington. With over 60 years of experience in the industry, the company has built a strong reputation for delivering high-quality, innovative solutions to its clients. As a signatory contractor with the International Association of Sheet Metal, Air, Rail and Transportation Workers (SMART) Local 66, McKinstry employs skilled union tradespeople committed to quality and safety. The company's core services include HVAC, plumbing, electrical, fire protection, and building automation systems. McKinstry specializes in optimizing building performance, energy efficiency, and operational excellence for its clients. McKinstry serves clients across the Pacific Northwest, with additional locations in Oregon and Eastern Washington. From its headquarters in Seattle, the company supports projects ranging from local renovations to multi-state industrial facilities. McKinstry holds numerous certifications, including LEED, ISO 9001, and NEBB. The company also maintains strong relationships with various trade unions and is committed to employing trained, certified tradespeople. Notable McKinstry projects include work for clients in the healthcare, education, commercial, and industrial sectors. With a team of over 2,000 professionals, the company has the resources to handle projects of all sizes, from small-scale retrofits to large-scale new construction. McKinstry's commitment to innovation and problem-solving has earned it a reputation as a trusted partner for building a more sustainable, efficient, and safer built environment. For mechanical, electrical, and energy services in the Pacific Northwest, McKinstry offers reliable, high-quality workmanship, deep market expertise, and a track record of successful project delivery. Contact the company to discuss your next commercial, institutional, or industrial project.