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County building permits

Unincorporated Montgomery County

How to apply for a building permit in unincorporated Montgomery County, Virginia. Permit authority, application steps, fees, and inspection requirements.

Min. permit fee
$45
Last verified
April 2026
On this page 6
§ 01

Permit authority

Montgomery County Building Inspections

Street address
755 Roanoke St., Suite 1D, Christiansburg, VA 24073
Coverage
County office administers building permits and inspections for unincorporated Montgomery County only, not the incorporated Town of Blacksburg, Town of Christiansburg, or the independent City of Radford.
§ 02

When a permit is required

Permit triggers and exempt work for Montgomery County

County states the Building Inspections office handles plan review, permit issuance, and inspections for buildings and structures during construction in unincorporated Montgomery County. Residential permit form states permit must be issued before construction begins.

Note: No consolidated county-specific exempt-work list was found on county public permit pages. Applicants should confirm proposed work directly with Montgomery County Building Inspections before assuming a USBC exemption applies.

Required documents
  • Correct permit application
  • VDOT property entrance documentation
  • One set of construction plans (for residential)
  • Project details, owner and contractor information
  • Any applicable trade forms
Building code
County uses the Virginia Uniform Statewide Building Code. Residential permit form lists USBC Code Year 2021.
Permit validity
County pages do not publish a county-specific validity rule. Virginia USBC state rules apply.
Owner-builder
Residential form allows applicant to be property owner, lessee, agent, or contractor, but no separate county owner-builder affidavit or policy was found in public materials.
Contractor requirements
Residential form requires contractor name and license number when a contractor is used. State contractor licensing is regulated by Virginia DPOR.
§ 03

Application process

Typical processing: No general permit turnaround is posted on the county permit pages.

  1. 01
    Confirm zoning and development compliance with Montgomery County Planning and GIS Services before filing; the residential permit application requires certification that you contacted Planning and GIS.
  2. 02
    Select the correct county application form from the Building Permit Applications and Forms page.
  3. 03
    Prepare required submittals, including VDOT property entrance documentation and one set of construction plans.
  4. 04
    Submit through OpenGov or by email to mcbuildingsinspections@montgomerycountyva.gov with completed forms.
  5. 05
    For commercial work, complete third-party plan review before applying for a non-residential permit.
  6. 06
    Pay permit fees, including any Virginia state levy or technology fee assessed by the county.
  7. 07
    After permit issuance, schedule required inspections online or by phone. County asks for about 36 hours advance notice.

Typical processing time: No general permit turnaround is posted on the county permit pages.

Source: Montgomery County Building Inspections ↗

§ 04

Fee schedule

Montgomery County building permit fees

Fee type
Amount
01
Minimum permit fee
$45
02
Plan check fee
Commercial plans require third-party plan review before application. No separate county in-house plan review fee schedule posted.
03
Permit fee formula
Residential construction: $0.22 per sq. ft. with $45 minimum. Non-residential: $0.32 per sq. ft. with $45 minimum, or $2.75 per $1,000 estimated cost where floor area does not adequately reflect construction extent. Trade permits: $0.03 per sq. ft. with $45 minimum. Some items are flat fees.
04
Reinspection fee
$50

County adds Virginia state levy of 2 percent of each fee and a technology fee of 2 percent with a $10 minimum. Payment questions: mcbuildingsinspections@montgomerycountyva.gov or 540-382-5750.

Fees change periodically. Confirm at the official fee schedule ↗ before budgeting.

§ 05

Required inspections

Scheduling and sequence

How to schedule
  • Online request form linked from county page (online)
  • 540-382-5750 (phone)
Scheduling deadline
County asks for about 36 hours advance notice.
Inspection hours
Monday through Friday, 8:30 a.m. to 5 p.m.

Typical sequence: Sequence appears to be project-specific; not posted as a consolidated county checklist on public pages.

Source: Montgomery County Building Inspections ↗

§ 06

Frequently asked

Common questions about unincorporated Montgomery County permits

01 Do I need a building permit in unincorporated Montgomery County, VA?
County states the Building Inspections office handles plan review, permit issuance, and inspections for buildings and structures during construction in unincorporated Montgomery County. Residential permit form states permit must be issued before construction begins.
02 How much does a building permit cost in unincorporated Montgomery County, VA?
Building permit fees in unincorporated Montgomery County, VA are set by the local building department and vary by project type and valuation. The minimum permit fee is $45. Fees are calculated as: Residential construction: $0.22 per sq. ft. with $45 minimum. Non-residential: $0.32 per sq. ft. with $45 minimum, or $2.75 per $1,000 estimated cost where floor area does not adequately reflect construction extent. Trade permits: $0.03 per sq. ft. with $45 minimum. Some items are flat fees.. Plan check fee: Commercial plans require third-party plan review before application. No separate county in-house plan review fee schedule posted..
03 How do I apply for a building permit in unincorporated Montgomery County, VA?
To apply for a building permit in unincorporated Montgomery County, VA, follow these steps: 1. Confirm zoning and development compliance with Montgomery County Planning and GIS Services before filing; the residential permit application requires certification that you contacted Planning and GIS. 2. Select the correct county application form from the Building Permit Applications and Forms page. 3. Prepare required submittals, including VDOT property entrance documentation and one set of construction plans. 4. Submit through OpenGov or by email to mcbuildingsinspections@montgomerycountyva.gov with completed forms. 5. For commercial work, complete third-party plan review before applying for a non-residential permit. 6. Pay permit fees, including any Virginia state levy or technology fee assessed by the county. 7. After permit issuance, schedule required inspections online or by phone. County asks for about 36 hours advance notice.
04 How long does it take to get a building permit in unincorporated Montgomery County, VA?
Building permit processing times in unincorporated Montgomery County, VA typically run No general permit turnaround is posted on the county permit pages.. Timelines can vary based on project complexity and current department workload.
05 How do I schedule a building inspection in unincorporated Montgomery County, VA?
Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in unincorporated Montgomery County, VA via: Online request form linked from county page, 540-382-5750. County asks for about 36 hours advance notice..
last verified April 2026 source Montgomery County Building Inspections ↗ entry id permits/virginia/montgomery/montgomery-county

Educational reference. Permit rules and fees change — confirm current requirements directly with Montgomery County Building Inspections before applying. Jaspector is not legal advice.