Chattanooga Building Permits, Inspections & Official Services
Quick answer: Building permits, construction plan review, building inspections, zoning review, trade permits and several related development approvals inside Chattanooga city limits are handled through the City of Chattanooga Land Development Office.
Most permit applications can be started online through the City’s OpenGov portal. Before applying, confirm that the property is actually inside Chattanooga city limits because a Chattanooga mailing address does not always mean the City is the permitting authority.
Official Land Development Office Open Chattanooga Permit Portal
Information reviewed for October 2026. Permit requirements, fees, staff procedures and code interpretations can change. The permit issued for your property controls the actual work.
First: Make Sure Chattanooga Is the Correct Building Department
This is one of the easiest places to make an expensive mistake. The City Land Development Office handles projects within Chattanooga’s municipal jurisdiction. Property elsewhere in Hamilton County may instead be handled by Hamilton County Building Inspection or another municipality such as East Ridge, Collegedale, Signal Mountain, Soddy-Daisy or another local jurisdiction.
If you are unsure, use the property address and parcel information to confirm jurisdiction before creating a permit application. Hamilton County lists separate municipal building inspection contacts, while the City provides zoning and GIS resources for properties under Chattanooga review.
- Locate the complete project address and parcel number.
- Confirm whether the parcel is inside Chattanooga city limits.
- If it is inside the city, start with the Chattanooga Land Development Office.
- If it is outside city jurisdiction, contact Hamilton County Building Inspection or the municipality responsible for that parcel.
Tennessee does not use one identical local permitting process everywhere. Nearby counties and cities can adopt or administer permits differently. For examples of how local Tennessee rules vary, see our Anderson County building-code guide and the Tennessee section of our Benton County building department guide.
What the Chattanooga Land Development Office Handles
| Service | City office / function | Typical use |
|---|---|---|
| Building permits | Building Plans Review | New construction, additions, structural alterations, residential and commercial projects |
| Building inspections | Building Plans Review / Inspection staff | Required inspections after a permit is issued |
| Zoning review | Zoning Office | Use, setbacks, zoning districts, signs, floodplain and related land-use review |
| Electrical, plumbing, gas and mechanical permits | Trade Permits & Licensing | Regulated building-system work by appropriately licensed contractors |
| Land disturbing permits | Site Review | Grading, erosion control, stormwater and qualifying land disturbance |
| Retaining walls | Building Plans Review | Walls and reinforced slopes requiring structural permit review |
| Historic review | Historic Zoning | Exterior work and development within local historic districts when applicable |
| Code enforcement | Code Enforcement | Property maintenance, condemnations and related compliance matters |
| Subdivision / plat review | Subdivision and Plat Review | Plats, infrastructure inspections, utility letters and related subdivision work |
Which Chattanooga Building Permit Do You Need?
Residential Building Permit
The City’s residential building permit is intended for new single-unit residential construction, attached or detached units, accessory dwelling units and work that changes an existing building footprint.
For work on an existing residence that does not change the footprint, Chattanooga also provides a Residential Modification Permit route. Examples listed by the City include total or partial interior remodels, replacing an existing deck, porch repair, reroofing, window replacement, exterior doors and siding replacement.
Official Residential Building Permit Information
Commercial Building Permit
Chattanooga treats a project as commercial when it does not fall within the City’s residential permit definition. The City describes commercial permits as covering construction, enlargement, alteration, repair, moving, demolition or occupancy changes for buildings outside the qualifying residential category.
Commercial applicants should prepare complete drawings and specifications. Chattanooga specifically instructs applicants to split and properly title plan sets; improperly organized plan sets may be rejected.
Official Commercial Building Permit Information
Residential Modification Permit
If you are remodeling without changing the building footprint, do not automatically choose the new residential construction application. Chattanooga has a separate modification route for many repairs and alterations to existing residential structures.
Demolition Permit
A demolition permit can be required for demolition of a building, structure or interior components. The City warns that even renovation work involving interior removal may require demolition approval.
If the foundation or footings will be removed, or heavy equipment will disturb the site, a Land Disturbing Permit application may also be necessary. Chattanooga also requires applicable air-pollution approval and sewer-capping procedures before certain demolition work proceeds.
Official Demolition Permit Requirements
Retaining Wall Permit
The City publishes a dedicated permit for retaining walls or reinforced slopes over four feet in height. The application requires a site plan showing property-line setbacks and structural calculations from a Tennessee-licensed professional engineer. The City states that the wall face must be at least one foot from the property line under this permit process.
Sign Permit
Installing or modifying a sign may require a City sign permit. If the sign contains electrical components, an electrical inspection may also be required.
Residential Permit Requirements in 2026
For contractor-pulled residential building permits, Chattanooga currently lists several important requirements:
- A qualifying Tennessee contractor license such as BC, BC-A or BC-A/r, as applicable.
- Workers’ compensation proof on a certificate of insurance or an applicable state exemption.
- A business license issued in Tennessee.
- Project plans and property information appropriate to the work.
- Zoning and other development approvals where applicable.
The Tennessee BC-A/r restricted residential license is limited to qualifying residential work and carries a monetary limit that cannot exceed $125,000.
Can a Chattanooga Homeowner Pull Their Own Permit?
Potentially, yes. Chattanooga publishes an owner-builder provision based on Tennessee law. An owner may construct a single residence or other qualifying building for the owner’s individual use when the property is not being built for resale, lease or rent, provided the owner has not received another qualifying property-owner permit during the previous 24 months.
Do not assume an owner-builder permit exempts hired contractors. Tennessee contractor licensing rules can still apply to people you hire. State guidance generally requires a contractor license before contracting for qualifying work valued at $25,000 or more.
You can verify a Tennessee contractor through the state’s official licensing system at Verify.TN.gov.
Electrical, Plumbing, Mechanical & Gas Permits
A building permit does not automatically replace trade permits. Chattanooga administers separate licensing and permitting for regulated electrical, plumbing, mechanical and gas work.
| Trade | Published local licensing requirement |
|---|---|
| Electrical | City Class 1 license for commercial electrical permits; Class 1 or Class 2 for residential electrical permits |
| Plumbing | City of Chattanooga Master Plumbing License |
| Mechanical / HVAC | City of Chattanooga Master Mechanical License |
| Gas | City of Chattanooga Master Gas Fitter License |
For these trades, Chattanooga also states that a Tennessee contractor license is required when the applicable contract value reaches $25,000 or more, along with a Tennessee-issued business license when pulling the permit.
How to Apply for a Chattanooga Building Permit Online
- Confirm jurisdiction first.
Make sure the property is within Chattanooga city limits and not under Hamilton County or another municipality. - Identify the correct permit type.
Review the City’s Permits & Applications directory and choose residential building, commercial building, modification, demolition, trade permit or another relevant record. - Prepare the property and project details.
Have the project address, owner information, contractor details, project valuation, scope of work and any required site or construction plans ready. - Prepare licensing and insurance documents.
Contractor-run projects may require state licensing, local trade licensing, business-license information and workers’ compensation documentation. - Open the Chattanooga OpenGov portal.
Go to chattanoogatn.portal.opengov.com. Create a free account or sign in. - Select “Apply Online” and complete the record.
Choose the correct permit category, enter all requested information and upload the required plans and supporting documents. - Watch for review comments.
City reviewers may request corrections or additional documents. Respond through the permit record rather than starting a duplicate application. - Pay the assessed fees and wait for issuance.
Submitting an application is not the same as having an issued permit. Do not start permit-required construction until the applicable authorization has been issued.
Office payment note: Chattanooga states that permit payments are not accepted for processing after 3:30 p.m. Published office payment methods include checks, money orders and Visa, Discover, American Express and MasterCard. Cash is not accepted.
Chattanooga Building Permit Fees
Residential and commercial building permit pages currently publish a valuation-based building permit fee schedule. These figures should be treated as the City’s published base building-permit schedule, not a guaranteed total project cost. Trade permits, plan review, fire review, zoning, land disturbance, reinspection and other charges may apply separately.
| Project valuation | Published building permit fee |
|---|---|
| $1,000 or less | No fee unless an inspection is required; $40 for each required inspection |
| $1,001-$50,000 | $25 for the first $1,000 plus $5.75 for each additional $1,000 or fraction |
| $50,001-$100,000 | $306.75 for the first $50,000 plus $4.75 for each additional $1,000 or fraction |
| $100,000-$500,000 | $544.25 for the first $100,000 plus $3.75 for each additional $1,000 or fraction |
| $500,001 and above | $2,044.25 for the first $500,000 plus $2.75 for each additional $1,000 or fraction |
Use the amount generated or confirmed for your actual City permit record as the final fee. Do not budget a project using only the base building fee.
Other Permit Costs That May Matter
Land Disturbing Permit
A Chattanooga Land Disturbing Permit may be required when at least 1,000 square feet of land-disturbing activity will occur or when work is near waters of the state or wetlands.
The City lists a minimum application requirement of a narrative, checklist and site plan with erosion and sediment-control details. The published fee is $250 per acre or part of an acre, with a minimum of $250 for projects up to one acre. The City states that review comments can generally be expected within 30 days.
Official Land Disturbing Permit
Demolition Fees
| Demolition type | Published fee |
|---|---|
| Residential structures, maximum four units | $200 |
| Non-residential, up to 35 feet high and under 10,000 sq. ft. | $350 |
| Apartments up to three stories | $350 |
| Non-residential structures over 10,000 sq. ft. | $500 |
Building Code Compliance Letter
Property buyers, businesses, lenders or owners who need written building-code compliance information can create a record under “Standalone Permits” in OpenGov.
- Basic compliance letter: $75
- Detailed letter: $150 plus $0.05 per square foot
- Warehouse/industrial: $500 plus $0.02 per square foot for applicable area above 10,000 square feet
Building Codes Used in Chattanooga in 2026
The City of Chattanooga’s currently published adopted-code page identifies the following editions for construction inside city limits:
| Code area | Published adopted edition |
|---|---|
| Building | 2018 International Building Code |
| Residential | 2018 International Residential Code |
| Electrical | 2023 National Electrical Code |
| Fire | 2018 International Fire Code |
| Mechanical | 2018 International Mechanical Code |
| Fuel gas | 2018 International Fuel Gas Code |
| Plumbing | 2018 International Plumbing Code |
| Energy | 2018 International Energy Conservation Code with Tennessee amendments |
| Accessibility standard | ICC A117.1, 2009 edition |
View Chattanooga’s official adopted building codes.
Do not design from the model-code year alone. Chattanooga ordinances, Tennessee amendments, zoning rules, permit conditions and project-specific interpretations can modify what is required. The City’s approved plans and permit conditions control your project.
Important 2026 Zoning Update
Chattanooga’s new zoning ordinance became effective December 18, 2024. A temporary grace period for qualifying building applications ended June 18, 2025.
For a new 2026 application, the practical assumption should therefore be that the current zoning ordinance applies. An older application submitted during the former grace period may continue under the earlier zoning rules if it qualifies under the City’s transition provisions.
Land Disturbing Permit applications submitted on or after December 18, 2024 were required to follow the new zoning ordinance without that building-permit grace period.
For zoning questions, contact (423) 643-5891 or ldozoning@chattanooga.gov.
Historic District, Floodplain & Site Issues to Check Before Applying
A building permit is only one part of development approval. Before paying for final drawings, check whether the property has additional restrictions.
Historic Properties
Exterior construction in a Chattanooga local historic district may require a Certificate of Appropriateness. The City identifies local historic districts including St. Elmo, Fort Wood, Battery Place and Ferger Place.
A Certificate of Appropriateness is not a building permit. If both approvals are required, obtain the historic review and the applicable construction permits.
Floodplain
The Land Development Office’s Zoning team handles floodplain management. If the parcel is near a mapped flood hazard area, confirm floodplain requirements before finalizing elevations, foundations or site plans.
Grading and Stormwater
Projects disturbing at least 1,000 square feet, or work near wetlands or waters of the state, can trigger Chattanooga’s land-disturbance requirements. Address this early because erosion-control and site-review corrections can delay building permit progress.
How Chattanooga Building Inspections Work
After the permit is issued, required inspections must occur at the correct construction stages. Chattanooga’s published inspection hours are Monday-Friday, excluding holidays, from 7:30 a.m. to 4:00 p.m.
The City’s permitting and inspection process is managed through OpenGov. Keep the permit number available when requesting an inspection.
Typical Inspection Sequence
The exact inspections are determined by your permit and approved plans, but construction commonly progresses through stages such as:
- Footing or foundation inspection before concrete is placed.
- Under-slab or underground plumbing and utilities where applicable.
- Structural framing inspection.
- Rough electrical, plumbing, gas and mechanical inspections.
- Insulation or energy-related inspections when required.
- Final building and trade inspections.
- Certificate of occupancy or final completion approval when applicable.
Do not cover work before a required inspection. Drywall, insulation, concrete or finish materials can hide work the inspector needs to see. Covering it too soon can lead to removal, reinspection and extra cost.
If an Inspection Fails
- Read the inspection result and correction comments carefully.
- Correct every cited item.
- Keep corrected work accessible.
- Request the required reinspection through the permit process.
- Do not move to a stage that requires prior approval until the failed inspection is resolved.
Chattanooga’s fee schedule lists a $50 reinspection fee for building, plumbing, gas, mechanical, electrical, fire and sign reinspections where applicable.
Certificate of Occupancy
Certain new buildings, business occupancies and occupancy changes require final occupancy authorization before the space can legally be used for the intended purpose.
The City publishes a Certificate of Occupancy application through its permit system. Published fees include:
- Beverage-license Certificate of Occupancy: $125
- Existing-facility Certificate of Occupancy: $75
- Conditional Certificate of Occupancy: $50
Official Certificate of Occupancy Information
How to Check Permit Status or Find Older Building Records
For an active application, start with your Chattanooga OpenGov account. Open the permit record to check review status, comments, fees and available inspection information.
- Open the OpenGov portal.
- Sign in with the account used for the application.
- Locate the permit using your project record, address or permit information available in the portal.
- Review outstanding corrections, approvals, invoices and inspection activity.
If the record you need is not available through the permit portal, Chattanooga’s Open Records Center accepts requests for City records. The City’s public-record request materials specifically include building permits handled by the Land Development Office and code-inspection reports.
Chattanooga Open Records Center
Common Reasons Chattanooga Permits Get Delayed
| Problem | Practical fix |
|---|---|
| Wrong jurisdiction | Confirm city limits before applying. Do not rely only on the mailing address. |
| Wrong permit type | Choose residential building, residential modification, commercial, demolition or trade permit based on the actual scope. |
| Incomplete site plan | Show property lines, structures, setbacks and other details requested for the permit. |
| Missing contractor information | Verify state license, local trade license, workers’ compensation status and business-license requirements. |
| Commercial plan set rejected | Split and clearly title plan files as Chattanooga instructs before uploading. |
| Zoning discovered too late | Confirm current zoning, use, setbacks and overlays before spending heavily on final plans. |
| Land disturbance overlooked | Check the 1,000-square-foot trigger and wetland/waters conditions early. |
| Work covered before inspection | Keep required work exposed until the applicable inspection has passed. |
| Historic review missed | Check whether the property is in a local historic district and whether a COA is required. |
Chattanooga Building Department Contact Directory
| Need help with | Phone / contact |
|---|---|
| Building permits, plan review and inspections | (423) 643-5894 ldobuildingplansreview@chattanooga.gov |
| Zoning, signs, floodplain and zoning review | (423) 643-5891 ldozoning@chattanooga.gov |
| Land disturbing, stormwater and site review | (423) 643-5892 Sitereview@chattanooga.gov |
| Trade permits and licensing | (423) 643-5884 Ldopermits@chattanooga.gov |
| Code enforcement | (423) 643-7307 LDOCodes@chattanooga.gov |
| Subdivision and plat review | (423) 643-7800 |
Office: Development Resource Center, 1250 Market Street, Suite 1000, Chattanooga, TN 37402.
If you are working outside Chattanooga, do not reuse the City’s requirements automatically. You can browse other U.S. building department guides to identify the correct local permitting authority for another city or county.
Chattanooga Building Department FAQs
1. Where do I apply for a Chattanooga building permit?
For property inside Chattanooga city limits, most building permit applications are started through the City’s OpenGov permitting portal. Choose the applicable permit type, create or sign into an account, upload required documents and submit the application for review.
2. What is the phone number for Chattanooga building permits?
For building permit plan review and inspection questions, Chattanooga lists (423) 643-5894. Zoning is (423) 643-5891, trade permits are (423) 643-5884 and land-disturbing review is (423) 643-5892.
3. What are the Chattanooga Land Development Office hours?
The office publishes Monday-Friday hours of 8:00 a.m. to 4:00 p.m. Building inspection hours are Monday-Friday, excluding holidays, from 7:30 a.m. to 4:00 p.m.
4. Can a homeowner pull their own building permit in Chattanooga?
Yes, in qualifying circumstances. The City states that an owner may act as their own contractor for qualifying property constructed for personal use rather than resale, lease or rent, subject to Tennessee’s owner-builder limitations including the 24-month rule.
5. What building code does Chattanooga use in 2026?
The City’s currently published adopted-code list includes the 2018 IBC, 2018 IRC, 2023 NEC, 2018 IFC, 2018 mechanical, plumbing and fuel-gas codes, and the 2018 IECC with Tennessee amendments.
6. How much is a Chattanooga building permit?
Building permit fees are generally based on project valuation using the City’s published fee schedule. Additional trade, inspection, zoning, land-disturbing, fire, review or other charges can apply, so the amount assessed on the permit record should be treated as the final project-specific fee.
7. Do I need a permit for a residential remodel in Chattanooga?
Many remodels require permits. Chattanooga provides a Residential Modification Permit for qualifying work that does not change the existing footprint, including certain interior remodels, deck replacement, porch repair, roofing, windows, exterior doors and siding. Structural or footprint changes may use a different residential building permit.
8. Do I need a land-disturbing permit in Chattanooga?
A Land Disturbing Permit may be required when at least 1,000 square feet of land-disturbing activity is planned or when work is near waters of the state or wetlands. The exact requirement depends on the site and proposed work.
9. How do I schedule a Chattanooga building inspection?
Use the issued permit record and Chattanooga’s OpenGov process to request available inspections and keep the permit number ready. If the needed inspection option is unclear, contact Building Plans Review at (423) 643-5894 or the applicable trade permit office.
10. How can I find old Chattanooga building permits?
Start with the City’s permit system for available permit information. If older records or documents are not available there, use the Chattanooga Open Records Center. City request materials include building permits maintained by the Land Development Office and code-inspection records.
Before starting work: Verify the property jurisdiction, zoning, required permits, contractor licensing, site approvals and inspection sequence. A general guide cannot replace the permit, approved plans or a project-specific determination from the City.
USBuilding.org is an independent informational resource and is not operated by the City of Chattanooga, Hamilton County or the State of Tennessee. Official government agencies issue permits, conduct inspections and make final code interpretations.