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County building permits

Unincorporated Cumberland County

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

Min. permit fee
$25.00
Last verified
April 2026
On this page 6
§ 01

Permit authority

Cumberland County Codes Department

Street address
1760 S Main Street, Crossville, TN 38555
Coverage
This is the county's core jurisdiction. The county states it has the primary responsibility for issuing building permits and inspecting residential and commercial properties countywide beginning January 1, 2024.
Online portal
Portal
iWorQ
§ 02

When a permit is required

Permit triggers and exempt work for Cumberland County

For residential new construction dwellings, building, plumbing, and mechanical/HVAC/gas piping permits are required. For commercial new construction, remodels, or additions, plan review plus building, plumbing, and mechanical/HVAC/gas piping permits are required.

Agriculture buildings are exempt from requiring permits
Accessory buildings, garages, and decks that are not part of new residential construction are exempt
The county resolution also exempts the R-19 insulation requirement in the floor joints of residential vented crawl spaces
  • Exempt Agriculture buildings are exempt from requiring permits
  • Exempt Accessory buildings, garages, and decks that are not part of new residential construction are exempt
  • Exempt The county resolution also exempts the R-19 insulation requirement in the floor joints of residential vented crawl spaces
Required documents
  • Address verification from 911 addressing, septic permit and layout, legible construction plans with square footages, and a homeowner affidavit if the owner is the general contractor.
Building code
County-adopted 2018 IRC, 2018 IBC, and related 2018 code family with county amendments.
Permit validity
Not clearly published in the sources reviewed.
Owner-builder
Yes. The county has a homeowner affidavit for building permits.
Contractor requirements
State licensed general contractors must show Tennessee license, workers' compensation or exemption, and liability insurance. Non-state-licensed applicants seeking plumbing or HVAC/gas piping permits need the county special plumbing/mechanical license. Projects over $25,000 require a state certified license.
§ 03

Application process

Typical processing: Not publicly stated on the county pages reviewed.

  1. 01
    Confirm the parcel is in unincorporated Cumberland County.
  2. 02
    Gather the required project documents and licenses.
  3. 03
    Apply in person at the county office or online through the iWorQ portal.
  4. 04
    If the owner is acting as the contractor, submit the homeowner affidavit.
  5. 05
    If a contractor is pulling the permit, provide licensing and insurance documents.
  6. 06
    Pay the fee and obtain the permit before starting work.
  7. 07
    Request inspections through the portal, by email, or by phone in the required order.

Typical processing time: Not publicly stated on the county pages reviewed.

Source: Cumberland County Codes Department ↗

§ 04

Fee schedule

Cumberland County building permit fees

Fee type
Amount
01
Minimum permit fee
$25.00
02
Plan check fee
Not separately identified in the fee schedule reviewed.
03
Permit fee formula
Valuation-based building permit fee schedule, plus square-footage-based plumbing and mechanical fees.
04
Reinspection fee
$100.00 per reinspection after two reinspections at no charge.

The public documents reviewed do not publish payment method details.

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

§ 05

Required inspections

Scheduling and sequence

How to schedule
  • Online through the county portal, by email to codes@cumberlandcountytn.gov, or by phone at (931) 710-5727 (online)
Inspection hours
County office hours are Monday through Friday, 8:00 am to 4:30 pm
Time windows
County office hours are Monday through Friday, 8:00 am to 4:30 pm

Typical sequence: Footing, slabs, foundation, rough-ins, energy/insulation, final

A $100 reinspection fee is charged after two failed inspections at no charge. No inspections are scheduled without a permit.

§ 06

Frequently asked

Common questions about unincorporated Cumberland County permits

01 Do I need a building permit in unincorporated Cumberland County, TN?
For residential new construction dwellings, building, plumbing, and mechanical/HVAC/gas piping permits are required. For commercial new construction, remodels, or additions, plan review plus building, plumbing, and mechanical/HVAC/gas piping permits are required.
02 How much does a building permit cost in unincorporated Cumberland County, TN?
Building permit fees in unincorporated Cumberland County, TN are set by the local building department and vary by project type and valuation. The minimum permit fee is $25.00. Fees are calculated as: Valuation-based building permit fee schedule, plus square-footage-based plumbing and mechanical fees.. Plan check fee: Not separately identified in the fee schedule reviewed..
03 How do I apply for a building permit in unincorporated Cumberland County, TN?
To apply for a building permit in unincorporated Cumberland County, TN, follow these steps: 1. Confirm the parcel is in unincorporated Cumberland County. 2. Gather the required project documents and licenses. 3. Apply in person at the county office or online through the iWorQ portal. 4. If the owner is acting as the contractor, submit the homeowner affidavit. 5. If a contractor is pulling the permit, provide licensing and insurance documents. 6. Pay the fee and obtain the permit before starting work. 7. Request inspections through the portal, by email, or by phone in the required order.
04 How long does it take to get a building permit in unincorporated Cumberland County, TN?
Building permit processing times in unincorporated Cumberland County, TN typically run Not publicly stated on the county pages reviewed.. Timelines can vary based on project complexity and current department workload.
05 What work is exempt from building permits in unincorporated Cumberland County, TN?
Not all construction work requires a permit in unincorporated Cumberland County, TN. The following work is generally exempt: Agriculture buildings are exempt from requiring permits; Accessory buildings, garages, and decks that are not part of new residential construction are exempt; The county resolution also exempts the R-19 insulation requirement in the floor joints of residential vented crawl spaces. When in doubt, confirm with the local building department before starting work.
06 How do I schedule a building inspection in unincorporated Cumberland County, TN?
Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in unincorporated Cumberland County, TN via: Online through the county portal, by email to codes@cumberlandcountytn.gov, or by phone at (931) 710-5727.
last verified April 2026 source Cumberland County Codes Department ↗ entry id permits/tennessee/cumberland/unincorporated

Educational reference. Permit rules and fees change — confirm current requirements directly with Cumberland County Codes Department before applying. Jaspector is not legal advice.