Lancaster, TN — 2026 Building Permit Guide

On this page 6

§ 01

Permit authority

No incorporated municipal building department located

Street address

None found

Phone

None found

Coverage

Lancaster is a thin-data jurisdiction with no public municipal permit authority located in the research. For permit routing, use Smith County and the Tennessee state residential program as applicable.

§ 02

When a permit is required

Permit triggers and exempt work for Lancaster

For state residential permitting, permits are required for one and two family dwellings and townhouses in areas covered by the state program, with additions over 30 square feet requiring a permit. Smith County's planning guide also states a state building permit is required for new construction and decking on mobile homes.

Scope of work

Permit?

Detached garages, sheds, barns, and other detached structures not used for living purposes are exempt from the state residential permit program

Exempt

Manufactured or modular home placement itself is exempt from the state residential permit requirement, but custom site work such as a deck, patio, or stoop still needs a permit

Exempt

Exempt Detached garages, sheds, barns, and other detached structures not used for living purposes are exempt from the state residential permit program
Exempt Manufactured or modular home placement itself is exempt from the state residential permit requirement, but custom site work such as a deck, patio, or stoop still needs a permit

Required documents

For county development review, a septic permit or verification, 911 address assignment, and related site information are required; state residential permits require estimated construction cost and permit application through CORE

Building code: State program uses the 2018 IRC and 2018 IECC for covered residential work
Permit validity: Not publicly stated in the county materials reviewed
Owner-builder: A homeowner may build a home only for the homeowner's residence and if the homeowner has not been issued a homeowner building permit in the prior 24 months
Contractor requirements: State residential permit guidance requires contractor registration verification, and Smith County's application states a licensed contractor is required under TCA 62-6-103 unless self-build rules apply

§ 03

Application process

Typical processing: Not publicly stated

01

Determine whether the work is residential one and two family/townhouse work subject to the state program or a county development review item.
02

If state residential permitting applies, create a CORE account and apply through the state system.
03

If county development review applies, contact the Smith County Planning Office for routing and forms.
04

Provide the required site, septic, and property information.
05

Schedule inspections through CORE for state permits.

Typical processing time: Not publicly stated

Source: No incorporated municipal building department located ↗

§ 04

Fee schedule

Lancaster building permit fees

Fee type

Amount

Minimum permit fee

$100 for $0 to $5,000 construction cost under the state residential schedule

Plan check fee

Not publicly stated

Permit fee formula

Valuation-based for state residential permits; Smith County's local application also shows flat permit fees for county permits

Reinspection fee

One free reinspection is allowed on state residential permits; additional reinspection fees apply

State fees also add $100 for plumbing and HVAC inspection and $100 for a slab other than monolith pour inspection when applicable

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

§ 05

Required inspections

Scheduling and sequence

How to schedule

State inspections are scheduled through CORE at https://core.tn.gov or by email to SFMO.permits-licensing@tn.gov (phone)

Inspection hours: Not publicly stated
Time windows: Not publicly stated

Typical sequence: Foundation before pouring, framing/rough-in, final construction, with plumbing and mechanical inspected at rough-in and final for permits purchased on or after October 1, 2011

One free reinspection is allowed if an inspection is failed; additional reinspection fees apply

Source: No incorporated municipal building department located ↗

§ 06

Frequently asked

Common questions about Lancaster permits

01 Do I need a building permit in Lancaster, TN? ▸

02 How much does a building permit cost in Lancaster, TN? ▸

Building permit fees in Lancaster, TN are set by the local building department and vary by project type and valuation. The minimum permit fee is $100 for $0 to $5,000 construction cost under the state residential schedule. Fees are calculated as: Valuation-based for state residential permits; Smith County's local application also shows flat permit fees for county permits. Plan check fee: Not publicly stated.

03 How do I apply for a building permit in Lancaster, TN? ▸

To apply for a building permit in Lancaster, TN, follow these steps: 1. Determine whether the work is residential one and two family/townhouse work subject to the state program or a county development review item. 2. If state residential permitting applies, create a CORE account and apply through the state system. 3. If county development review applies, contact the Smith County Planning Office for routing and forms. 4. Provide the required site, septic, and property information. 5. Schedule inspections through CORE for state permits.

04 How long does it take to get a building permit in Lancaster, TN? ▸

Building permit processing times in Lancaster, TN typically run Not publicly stated. Timelines can vary based on project complexity and current department workload.

05 What work is exempt from building permits in Lancaster, TN? ▸

Not all construction work requires a permit in Lancaster, TN. The following work is generally exempt: Detached garages, sheds, barns, and other detached structures not used for living purposes are exempt from the state residential permit program; Manufactured or modular home placement itself is exempt from the state residential permit requirement, but custom site work such as a deck, patio, or stoop still needs a permit. When in doubt, confirm with the local building department before starting work.

06 How do I schedule a building inspection in Lancaster, TN? ▸

Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in Lancaster, TN via: State inspections are scheduled through CORE at https://core.tn.gov or by email to SFMO.permits-licensing@tn.gov.

last verified April 2026 source No incorporated municipal building department located ↗ entry id permits/tennessee/smith/lancaster

Report a correction

Educational reference. Permit rules and fees change — confirm current requirements directly with No incorporated municipal building department located before applying. Jaspector is not legal advice.

Lancaster

Other jurisdictions in Smith County.