Departments/ Building Inspections/ Building Permit Guides Have you completed the zoning permit process? All construction projects begin with zoning. Contact the Planning and GIS department to get started. Building Permit Guides Construction Guides Commercial Construction of Buildings and Set Up of Modular Units (Unincorporated Areas) PDF, 184.23 KB Construction of Homes or Set Up of Modular Homes (Unincorporated Areas) PDF, 183.62 KB Construction of Residential Stick-Built Structures and Set Up of Modular Homes (Unincorporated Areas) PDF, 180.85 KB Installation of Manufactured Homes, Excluding Modular Homes (Unincorporated Areas) PDF, 183.59 KB Criteria and Other Guides Change of Occupancy PDF, 117.08 KB Deck Construction Certification PDF, 70.66 KB Concrete Encased Electrode PDF, 112.22 KB Posting Permit at Job Site PDF, 170.11 KB Structural Design Criteria PDF, 70.18 KB Building Code Building Permit Guides Documents and Forms Payments Permit and inspection fees Request Inspection Resources and Links Building Code Building Permit Guides Documents and Forms Payments Permit and inspection fees Request Inspection Resources and Links ContactMontgomery CountyGovernment Center755 Roanoke St. Ste. 1CChristiansburg, VA 24073Phone: (540) 382-5750Fax: (540) 381-6880email | directionsHours: Mon.-Fri.,8:30 a.m. to 5 p.m.