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New Home Construction · McNairy County, Tennessee
Permit required
In Tennessee, a New Home Construction requires a building permit.
Building a new home always requires a building permit, plus separate electrical, plumbing, and mechanical permits and full plan review. Zoning, setback, and impact-fee review also apply. Plans are reviewed under the Statewide code (IRC 2021); apply through McNairy County Government Annex Building before work begins.
Source: Statewide, IRC 2021 · Verified 2026 by StateDataIndex
Building a custom home from the ground up requires comprehensive oversight from the city. This involves a master building permit that encompasses zoning, foundation, framing, plumbing, electrical, and HVAC. It is the most heavily regulated residential project, ensuring the dwelling is safe for human habitation.
With a growing population of around 25,970 residents, McNairy County maintains a relatively streamlined permitting process compared to major urban hubs. Processing typically takes 1 to 3 weeks.
Code Compliance & Inspections
Work on your New Home Construction in McNairy County will be inspected to ensure full compliance with the current Tennessee State Building Code.
Local Zoning & Setbacks in McNairy County
Regardless of the state permit rule above, McNairy County still enforces property-line setbacks and local zoning for your New Home Construction. A permanent foundation or any electrical/plumbing hookup can also change what is required, so confirm with McNairy County Government Annex Building before building.
Zoning & Cost Factors
Tennessee counties vary wildly in their regulations; while urban areas are strictly zoned, many rural counties have no zoning or building codes outside of electrical and plumbing. Fortunately, Tennessee maintains relatively builder-friendly regulations, keeping base permit fees competitive.
Estimated municipal base fee: $1,275–$1,950
This is a planning estimate only — actual fees in McNairy County depend on your project valuation. A typical breakdown looks roughly like:
- Application Fee: ~$450
- Plan Review Fee: ~$300
- Inspection Fee: ~$750
Always confirm exact fees with your local building department before applying.
Cost Comparison: McNairy County vs State Average
State Average Base Fee
McNairy County Estimated Base Fee
*Chart represents median application base fees and does not include project valuation percentages.
McNairy County Building Department
Office: McNairy County Government Annex Building
Address: 530 Mulberry Ave, Selmer, TN 38375, USA
Phone: (731) 645-3511
Source: official McNairy County government records. Hours and procedures can change — call ahead to confirm.
How to Apply in McNairy County
In McNairy County, you or your contractor typically submit blueprints and a property survey to the local building department. Call ahead to confirm hours and accepted payment methods.
New Home Construction Requirements in McNairy County
Typical Submittal Package
When applying for a New Home Construction permit, you or your contractor will generally need to submit the following documentation for the city's review:
- Complete architectural and structural engineering plans
- Topographical property survey
- Energy code compliance report
- Soil, drainage, and grading plan
Standard Ordinances & Processing Time
Key code points for a New Home Construction in McNairy County: Multiple phase inspections are mandatory, including foundation, rough-in (plumbing, electrical, framing), insulation, and a final comprehensive inspection before the Certificate of Occupancy is issued.
Estimated processing time in McNairy County: 1 to 5 business days (Often over-the-counter).
Frequently Asked Questions
What happens if I build a New Home Construction without a permit in McNairy County?
Building without authorization is considered a code violation. The local government can issue a Stop Work Order, forcing you to halt construction immediately. You may be subject to retroactive permit fees (often double the original cost), daily fines, or even a mandate to tear down the unpermitted work at your own expense.
Can a homeowner pull their own New Home Construction permit in Tennessee?
Yes. Tennessee generally allows property owners to act as their own general contractor under an Owner-Builder exemption. If you take this route, you assume full legal and financial liability and must ensure all work complies with the Tennessee State Building Code.
How much does a New Home Construction permit cost in McNairy County?
As a planning estimate, base municipal fees for a New Home Construction permit in McNairy County typically fall between $1,275 and $1,950. The final amount depends on your project valuation, so confirm the exact figure with the local building department.
How long does it take to get a New Home Construction permit in McNairy County?
Based on the size of McNairy County, the typical processing time is 1 to 5 business days (Often over-the-counter). Times vary with the season and the building department application volume.
Where do I apply for a New Home Construction permit in McNairy County?
You can apply through the McNairy County Government Annex Building or online via the county permit portal. For questions, call (731) 645-3511.
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