On this page 6
§ 02
When a permit is required
Permit triggers and exempt work for Trimble
The state residential permit page lists Trimble as a city where a state residential building permit is required for construction in the city limits. The state program applies to one- and two-family dwellings and townhouses where the local government has not been exempted or opted out. Trimble's public town pages did not expose a detailed local building permit code in the crawl.
Detached garages, sheds, barns, and other detached structures not used for living purposes are not subject to the state residential building permit program
Manufactured or modular home installation does not require a state residential building permit for the home itself, although custom site work can still require a permit
Thin local public data. Trimble-specific exempt-work rules were not found in a public permit ordinance during this crawl
- Exempt Detached garages, sheds, barns, and other detached structures not used for living purposes are not subject to the state residential building permit program
- Exempt Manufactured or modular home installation does not require a state residential building permit for the home itself, although custom site work can still require a permit
- Exempt Thin local public data. Trimble-specific exempt-work rules were not found in a public permit ordinance during this crawl
Required documents
- CORE permit application information, construction cost estimate, and any inspection-related data the state system requests. Local town requirements were not clearly posted.
- Building code
- The state residential program uses the 2018 IRC and 2018 IECC for covered residential permits.
- Permit validity
- Not clearly posted in the reviewed public material
- Owner-builder
- Tennessee state guidance says a homeowner may build a home if it will be the homeowner's residence and the homeowner has not received a homeowner building permit in the prior 24 months.
- Contractor requirements
- Tennessee contractor or home improvement licensing may still apply depending on scope and value. For state residential permits, contractor registration verification is part of the process.
§ 03
Application process
Typical processing: Not publicly posted
- 01 Confirm the work is within Trimble city limits and determine whether a local permit or state residential permit applies.
- 02 For new residential construction, apply through CORE because Trimble is listed by the state as a residential permit jurisdiction.
- 03 Create a CORE account, purchase the permit, and upload any required project information.
- 04 Request inspections through CORE or the state permit contact channel.
- 05 Complete state or local inspections, then proceed to final approval.
Typical processing time: Not publicly posted
§ 04
Fee schedule
Trimble building permit fees
Fee type
Amount
01
Minimum permit fee
Determined by the state fee schedule in CORE; exact amount depends on valuation and permit type
02
Plan check fee
Not clearly posted in the Trimble-specific public material
03
Permit fee formula
Valuation-based for state residential permits
04
Reinspection fee
State guidance says one free re-inspection is allowed on a project if a required inspection is failed once; additional re-inspections require an additional fee
State residential permits are purchased through CORE or at a local issue agent
Fees change periodically. Confirm at the official fee schedule ↗ before budgeting.
§ 05
Required inspections
Scheduling and sequence
How to schedule
- CORE online or by email to SFMO.permits-licensing@tn.gov; state guidance also provides phone support if the user does not want to create a CORE account (online)
- Inspection hours
- State page does not publish a town-specific inspection window
- Time windows
- State page does not publish a town-specific inspection window
Typical sequence: Foundation prior to pouring, framing/rough-in, and final construction; plumbing and mechanical rough-ins and finals are inspected for permits purchased on or after October 1, 2011
One free re-inspection may be performed if a required inspection is not passed the first time; additional re-inspections require payment of an additional fee
§ 06
Frequently asked
Common questions about Trimble permits
01 Do I need a building permit in Trimble, TN? ▸
The state residential permit page lists Trimble as a city where a state residential building permit is required for construction in the city limits. The state program applies to one- and two-family dwellings and townhouses where the local government has not been exempted or opted out. Trimble's public town pages did not expose a detailed local building permit code in the crawl.
02 How much does a building permit cost in Trimble, TN? ▸
Building permit fees in Trimble, TN are set by the local building department and vary by project type and valuation. The minimum permit fee is Determined by the state fee schedule in CORE; exact amount depends on valuation and permit type. Fees are calculated as: Valuation-based for state residential permits. Plan check fee: Not clearly posted in the Trimble-specific public material.
03 How do I apply for a building permit in Trimble, TN? ▸
To apply for a building permit in Trimble, TN, follow these steps: 1. Confirm the work is within Trimble city limits and determine whether a local permit or state residential permit applies. 2. For new residential construction, apply through CORE because Trimble is listed by the state as a residential permit jurisdiction. 3. Create a CORE account, purchase the permit, and upload any required project information. 4. Request inspections through CORE or the state permit contact channel. 5. Complete state or local inspections, then proceed to final approval.
04 How long does it take to get a building permit in Trimble, TN? ▸
Building permit processing times in Trimble, TN typically run Not publicly posted. Timelines can vary based on project complexity and current department workload.
05 What work is exempt from building permits in Trimble, TN? ▸
Not all construction work requires a permit in Trimble, TN. The following work is generally exempt: Detached garages, sheds, barns, and other detached structures not used for living purposes are not subject to the state residential building permit program; Manufactured or modular home installation does not require a state residential building permit for the home itself, although custom site work can still require a permit; Thin local public data. Trimble-specific exempt-work rules were not found in a public permit ordinance during this crawl. When in doubt, confirm with the local building department before starting work.
06 How do I schedule a building inspection in Trimble, TN? ▸
Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in Trimble, TN via: CORE online or by email to SFMO.permits-licensing@tn.gov; state guidance also provides phone support if the user does not want to create a CORE account.
last verified April 2026
source Town Hall / local town government, with residential permits routed through the State Fire Marshal's Office for qualifying work ↗
entry id permits/tennessee/dyer/trimble
Educational reference. Permit rules and fees change — confirm current requirements directly with Town Hall / local town government, with residential permits routed through the State Fire Marshal's Office for qualifying work before applying. Jaspector is not legal advice.