Clarksville, Tennessee requires building permits for construction and other building work inside city limits, with applications handled by City Building & Codes.12 Clarksville has its own zoning; Montgomery County’s zoning applies outside the city’s corporate boundaries.34 Septic construction requires a separate Tennessee permit through TDEC’s state program.56
At a glance
- Building permits
- Required for construction, alterations, repairs and permanent placement of buildings or structures1
- Zoning
- City zoning; permitted uses and dimensional controls depend on the district37
- Septic permits
- Separate TDEC permit before septic construction, modification or repair56
- RV living
- Camping-trailer occupancy while parked or stored requires ordinance authorization8
- Building permit fees
- Depend on valuation, square footage or permit type9
- Owner-builder
- State exemption is conditional: personal residence, not for sale, lease or rent10
Who to call
Building permits
City of Clarksville Building & Codes
City building permit applications, inspection requests and construction through certificate of occupancy
100 South Spring Street Clarksville , TN 37040
Planning & zoning
Clarksville-Montgomery County Regional Planning Commission
Rezoning recommendations for Clarksville, with final consideration by the City Council
329 Main Street Clarksville, TN 37040
Septic permits
TDEC Nashville Environmental Field Office
Montgomery County contact for TDEC water resources and septic-related services
711 R.S. Gass Blvd, Nashville, TN 37216
Floodplain permits
City of Clarksville Floodplain Administrator
City floodplain questions and development review inquiries
Contact details are copied from each office’s official page and were checked against it on October 11, 2026.
Off-grid gear
Going off-grid in Clarksville means bringing your own water and power. The kit we’d start with:
- Water Crystal Quest Filter any source — well, rain, or creek — to drinking-clean.
- Power Bluetti Solar generators and home battery backup for living off the grid.
- Septic Soil percolation test kit Run your own perc test before paying an engineer — the first thing a septic office asks about.
- Water Well water test kit Bacteria, nitrates, hardness — know what the well on a parcel is really pumping.
These are affiliate links — we may earn a commission, at no cost to you. As an Amazon Associate, Bolthole Index earns from qualifying purchases.
Do you need a building permit in Clarksville, TN?
Clarksville requires a building permit when a person constructs, alters, repairs, enlarges, moves, renovates, demolishes or permanently places a building or structure inside city limits.1 City Building & Codes administers the city’s adopted construction codes and is the building-permit contact for city addresses.112 Clarksville building permit fees vary by project valuation, square footage or a flat fee for the permit type, so ask City Building & Codes for the fee applicable to your proposed work.9
Who is the Clarksville building department, and where do you apply?
City of Clarksville Building & Codes is at 100 South Spring Street Clarksville , TN 37040; call 931-645-7426 for building permit and inspection questions.12 The Administrative Division oversees incoming permit applications and inspection requests, while the Construction Division follows permitted projects through completion and issuance of a Certificate of Occupancy.12 Clarksville’s application requirements include contractor licensing and insurance, a property survey for permanent structures, site-plan materials and project valuation as applicable.2 Ask the city office which documents apply to your project before submitting a building-permit application.2
Does Clarksville have zoning, lot-size and setback rules?
Clarksville has zoning inside city limits, and permitted uses must be checked for the parcel’s zoning district.3 Clarksville’s dimensional controls vary by district and the exceptions in the zoning tables; a district name alone does not establish every lot-size or setback answer.7 In Clarksville’s AG agricultural district and R-1 single-family residential district, maximum lot coverage for all combined uses is 30%.1314 For a rezoning request, the Regional Planning Commission makes recommendations and the Clarksville City Council gives final consideration.15 Tennessee’s county agricultural zoning exemption does not apply to municipalities, so do not assume agricultural land inside Clarksville is exempt from city zoning.16
How do septic permits work inside Clarksville?
For a Clarksville property using septic, Tennessee requires a septic permit before construction, modification or repair, and directs applicants to obtain the permit before dirt work or building-pad construction.5 TDEC administers septic permitting in non-contract counties, and the Nashville Environmental Field Office lists Montgomery County among its service counties.617 A new conventional system permit costs $400 for design flow up to 1,000 gallons per day; the construction inspection is a separate $100 charge.518 The installer must arrange final inspection before covering the system.19 Qualifying Tennessee utilities may require sewer connection for existing buildings on parcels abutting a public way containing a sanitary sewer; ask about the parcel’s sewer service before planning septic.20
Can you live in an RV or tiny home in Clarksville?
Clarksville’s camping-trailer rule does not allow occupancy while the trailer is parked or stored on a dwelling lot or in a residential district unless this or another ordinance authorizes occupancy.8 Camping-trailer storage exceeding 72 hours must be behind the front building line; that storage condition does not itself authorize living in the trailer.8 We could not confirm Clarksville’s district-specific tiny-home occupancy rules or a minimum dwelling floor area; ask City Building & Codes about the proposed dwelling and parcel before buying.312 For a tiny home permanently placed as a building or structure, Clarksville’s building-permit requirement still applies.1
Building a home in Clarksville: what should you check first?
Start with City Building & Codes or the Regional Planning Commission to identify the Clarksville parcel’s zoning and permitted use.3 Next, establish the sewage-disposal path: Tennessee’s septic permit must precede dirt work when septic is proposed, and qualifying utilities may require sewer connection under the stated conditions.520 Prepare the applicable survey, site-plan, contractor and valuation documents for the city building-permit application.2 Ask the City Floodplain Administrator about development in mapped flood hazard areas; Tennessee guidance directs properties inside city limits to the city administrator.2122 For land outside Clarksville’s corporate boundaries, consult the Montgomery County guide, because county zoning applies outside those boundaries.4
Watch-outs
- Clarksville camping-trailer parking and storage rules do not give blanket permission to occupy an RV while building a home.8
- We could not confirm private-well, off-grid sanitation or general temporary-camping rules inside Clarksville; ask City Building & Codes and TDEC’s Nashville Environmental Field Office before committing to that plan.1217
- Tennessee’s owner-builder exemption is for a residence for the owner’s individual use, not sale, lease or rent, and does not remove Clarksville’s building-permit requirement.101
Sources
- Frequently Asked Questions | Clarksville, TN (Clarksville), quoted and re-checked
- Frequently Asked Questions | Clarksville, TN (Clarksville), quoted and re-checked
- Frequently Asked Questions | Clarksville, TN (Clarksville), quoted and re-checked
- Zoning Resolution of Montgomery County, Tennessee, quoted and re-checked
- Septic System Construction Permit (Tennessee statewide rule), quoted and re-checked
- Septic System Construction Permit (Tennessee statewide rule), quoted and re-checked
- Clarksville Zoning Ordinance, Table 4.1 - Agriculture (Clarksville), quoted and re-checked
- Clarksville Zoning Ordinance, Section 6.2 - Storage and Parking of Trailers and Commercial Vehicles (Clarksville), quoted and re-checked
- Frequently Asked Questions | Clarksville, TN (Clarksville), quoted and re-checked
- Can I build my own home without a license? (Tennessee statewide rule), quoted and re-checked
- Current Adopted Codes | Clarksville, TN (Clarksville), quoted and re-checked
- City of Clarksville Building & Codes (clarksvilletn.gov)
- Clarksville Zoning Ordinance, Table 4.1 - Agriculture (Clarksville), quoted and re-checked
- Clarksville Zoning Ordinance, Table 4.2 - Single Family Residential (Clarksville), quoted and re-checked
- Clarksville-Montgomery County Regional Planning Commission (cmcrpc.com)
- Exemption from County Zoning Regulation for Buildings on Land Used for Agriculture, Opinion No. 22-07 (Tennessee statewide rule), quoted and re-checked
- TDEC Nashville Environmental Field Office (tn.gov)
- Subsurface Sewage Disposal System (SSDS) Frequently Asked Questions (Tennessee statewide rule), quoted and re-checked
- Subsurface Sewage Disposal System Frequently Asked Questions, quoted and re-checked
- Utility Customers Frequently Asked Questions (Tennessee statewide rule), quoted and re-checked
- Statewide Floodplain Administrator Directory (Tennessee statewide rule), quoted and re-checked
- City of Clarksville Floodplain Administrator (clarksvilletn.gov)
Written October 11, 2026 from the rules quoted below, each taken from an official source and re-checked by an independent reviewer. This is research, not legal advice: rules change, so confirm with the office before you buy or build.