RRCC serves the residents and business owners of the City of Cambridge as their Designated Building Official for commercial projects.  Rum River is also available to assist Wayne and other City Staff in the Building Department with Supplemental Services for their residential needs.  By working together on plan review and site inspections, we are able to maintain a high level of customer service while keeping expenses low.


For applications, zoning related questions, or other building inspection needs, please contact the City of Cambridge Building Department here.  

For commercial project inquiries or submittals, please contact Rum River Construction Consultants at 763-331-7722 or via email at


For commercial inspection requests, please contact the Rum River office at 763-331-7722 or email