Not a government site. Always confirm with your local building department before you build. About us

Building Permit Requirements
Menu

Do you need a permit to replace a water heater in Charlotte?

It depends on the project. North Carolina law exempts some water heaters from a building permit and requires one for the rest1.

Last checked

On this page
  1. Which permits you need
  2. Limits and conditions in the North Carolina rule
  3. Water heater permit fees in Charlotte
  4. Special areas and extra reviews
  5. North Carolina law that applies
  6. Who to ask
  7. Water heater permit rules in other cities
  8. Sources

Depends on size or scope

North Carolina's rule, which applies in Charlotte

“(2) The installation, extension, or general repair of any plumbing system, except that in any one- or two-family dwelling unit a permit is not required for the connection of a water heater that is being replaced if (i) the work is performed by a person licensed under G.S. 87-21 who personally examines the work at completion and ensures that a leak test has been performed on the gas piping and (ii) the energy use rate or thermal input is not greater than that of the water heater that is being replaced, there is no change in fuel, energy source, location, capacity, or routing or sizing of venting and piping, and the replacement is installed in accordance with the current edition of the North Carolina State Building Code.”1

North Carolina Office of State Fire Marshal (OSFM), Engineering and Building Codes Division, § 160D-1110(a)(2)

Which permits you need

PermitRequired whenThe official wording
Plumbing permitWater heater replacement exemption in 1-2 family dwellings (G.S. 87-21 licensee examines work, gas piping leak-tested; no change in input, fuel, location, capacity, venting/piping)(2) The installation, extension, or general repair of any plumbing system, except that in any one- or two-family dwelling unit a permit is not required for the connection of a water heater that is being replaced if (i) the work is performed by a person licensed under G.S. 87-21 who personally examines the work at completion and ensures that a leak test has been performed on the gas piping and (ii) the energy use rate or thermal input is not greater than that of the water heater that is being replaced, there is no change in fuel, energy source, location, capacity, or routing or sizing of venting and piping, and the replacement is installed in accordance with the current edition of the North Carolina State Building Code.1
Electrical permitNo permit for repair/replacement of dishwashers, disposals, water heaters, electrical devices or lighting fixtures if conditions metExclusion for Electrical Devices and Lighting Fixtures. - No permit shall be required under the Code or any local variant approved under subsection (e) of this section for the repair or replacement of dishwashers, disposals, water heaters, electrical devices, or lighting fixtures in residential or commercial structures, provided that all of the following apply…1

Limits and conditions in the North Carolina rule

Each limit sits next to the sentence it comes from; the conditions in that sentence are part of the rule.

RuleValueThe official wording
Like-for-like replacement exempt?Yes, with conditionsExclusion for Electrical Devices and Lighting Fixtures. - No permit shall be required under the Code or any local variant approved under subsection (e) of this section for the repair or replacement of dishwashers, disposals, water heaters, electrical devices, or lighting fixtures in residential or commercial structures, provided that all of the following apply…1

Water heater permit fees in Charlotte

Fee lines as Charlotte's schedule states them. A minimum or base fee is not the whole price when the line says the fee grows with project value.

FeeTypeAs the schedule states it
Appliance/Equipment Change Out (water heaters, HVAC, kitchen appliances) via Trades Internet Permit (TIP)Percent of the permit fee1.5 x the minimum permit fee (both trade permits combined) via TIP; 2 x the maximum permit fee by other means2

All of Charlotte's fee lines are on the Charlotte permit page.

Special areas and extra reviews

  • (b16) condition: no added or relocated wiring1
  • (b16) condition: licensed electrical contractor1

North Carolina law that applies

Who to ask

Mecklenburg County Land Use and Environmental Services Agency (LUESA) Code Enforcement4

Building permits

Address
2145 Suttle Avenue, Charlotte, NC 28208
3
Inspections
Online via Mecklenburg County Accela Citizen Access (Permit & Inspections > Schedule an Inspection) or WebPermit sign-in3

Water heater permit rules in other cities

Rules differ from city to city. Compare Charlotte with 18 other cities on the national water heater permit guide, or go straight to one:

Sources

  1. Frank Cappelli Stop Work Order OSFM Decision (appeal under G.S. 160D-1114)North Carolina Office of State Fire Marshal (OSFM), Engineering and Building Codes DivisionPublished September 30, 2026Checked November 7, 2026
  2. Mecklenburg County Government Fee Ordinance, Land Use and Environmental Services (revised July 1, 2026)Mecklenburg County Board of County Commissioners / Land Use and Environmental Services Agency (LUESA)Revised July 1, 2026Checked November 7, 2026
  3. WebPermit (B) - HomeMecklenburg County, Land Use and Environmental Services Agency (LUESA) Code EnforcementChecked November 7, 2026
  4. CLT Development Center - City of CharlotteCity of Charlotte, CLT Development Center (Planning, Design & Development)Checked November 6, 2026