Your Trusted Partner for Excellence in Construction & Mechanical Solutions


At Dunbar, we bring over eight decades of experience to the forefront, delivering exceptional construction and mechanical services that stand the test of time. As a family-owned business since 1936, we have earned a reputation for excellence, reliability, and innovation in the industry. Our commitment to quality and customer satisfaction is at the heart of everything we do.

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Comprehensive Servicesfor Your Success


As a multifaceted contractor, we offer a wide range of services tailored to meet your unique needs. Whether you require Design/Build expertise, advanced Building Automation solutions, precise Industrial and Commercial Medical Gas systems, or state-of-the-art Virtual Construction capabilities, Dunbar is your specialty solution provider. Our dedicated team of professionals works collaboratively with you to bring your vision to life, from initial concept to final execution.

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— Toledo, OH

2806 N Reynolds Rd
Toledo, OH 43615
419.537.1900

— Valley View, OH

7777 Exchange St,
Suite 4
Valley View, OH
216.264.8144

— Plymouth, MI

9282 General Dr
Plymouth, MI 48170
734.625.7618

— Columbus, OH

750 Schrock Rd
Columbus, OH 43229
419.537.1900

dunbar-logo-white

— Toledo, OH

2806 N Reynolds Rd
Toledo, OH 43615
419.537.1900

— Valley View, OH

7777 Exchange St,
Suite 4
Valley View, OH
216.264.8144

— Plymouth, MI

9282 General Dr
Plymouth, MI 48170
734.625.7618

— Columbus, OH

750 Schrock Rd
Columbus, OH 43229
419.537.1900