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- 21 W Superior St., Suite 500 Duluth MN 55802
- (218) 727-8446
- (218) 727-8456
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Monday - Friday, 8AM - 5PM
LHB is a multi-disciplinary engineering, architecture, and planning firm known for our design leadership and loyalty to our clients. We go beyond good intentions and focus on measurable performance. We are experts in: public works, pipeline, industrial, housing, healthcare, government, education, and commercial design. LHB is dedicated to being environmentally responsible, reducing long term operating costs, and improving the quality of life for our clients.