No project too small nor any client insignificant

Commercial and Industrial Roofing Services

Residential Homes and Projects

Quality Service – Quality Materials – Satisfied Customers


We provide Commercial and Residential Roofing in CO and WY

Built on our reputation for providing quality customer service at an honest price, Grabau is a family-owned business with the strength of over 50 full time year round employees.

Exceeding Expectations

Grabau Roofing Manages:

  • Initial design meetings with the owner to plan every detail of your project
  • Finalization of the design prior to the construction documents.
  • Guidance and facilitation of the construction process through the completion of your project.

Grabau Roofing

Colorado Roofing Experts

Roofing Experts in ColoradoGrabau Roofing, Inc started in 2000 and now serves a growing number of satisfied customers in Colorado and Wyoming.


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Recent projects