North Carolina / Charlotte

Plumbing Permit in Charlotte, North Carolina

It depends

Sometimes, depending on the project

Before adding to or changing the design of the plumbing system, moving or adding fixtures, or replacing a water heater with a different type, size or location.

Confirmed on official page Verified Mecklenburg County Land Use and Environmental Services Agency (LUESA), Code Enforcement Division, which issues the building, electrical, mechanical and plumbing permits inside the City of Charlotte. Zoning review, the Unified Development Ordinance, the Land Development Individual Residential Lot (LDIRL) permit and zoning use permits come from City of Charlotte Planning, Design and Development through the CLT Development Center.

By Mario Bailey, verified against official sources

Quick answer

Mecklenburg County requires a plumbing permit for any addition to or change in the design of a plumbing system in Charlotte, at any cost, since plumbing is carved out of the $40,000 residential exemption. The exemption that does exist is narrow and is about sameness rather than size: replacing plumbing equipment or a fixture or fitting without changing equipment size or system capacity needs no permit, and that covers replacing water and drain lines with the same size pipe. A like-for-like water heater replacement is exempt only if it stays in the same location and is done by a licensed contractor; replacing a water heater with another type is on the county's list of work that needs a permit. The county also names a backflow device on a landscape irrigation system as permit-requiring work.

Who is pulling this permit?

Hire it out

Before you sign, ask the contractor:

  • Who pulls the permit, you or me, and is the permit fee included in the bid?
  • Which inspections will this job need, and who meets the inspector on site?
  • Is your contractor license active in this locality, and under which business name?

When a permit is usually needed

Before adding to or changing the design of the plumbing system, moving or adding fixtures, or replacing a water heater with a different type, size or location.

What a plumbing permit costs in Charlotte

Line item
plumbing permitBy formulaPlumbing is charged as a trade permit under the LUESA Fee Ordinance (revised July 1, 2026): $1 to $3,000 in total construction permit value is a $59.70 minimum fee per trade for projects not requiring plan review, and $3,001 to $50,000 is '$59.70 plus $12.19 per $1,000 or part over $3,000', plus a $3.00 technology charge on all permits. Water heater changeouts fall under item D.1, Appliance/Equipment Change Out, which covers 'hot water heaters limited to less than 50 gal. or 5500 watts input for electric and 50 gal. or 55,000 BTU for gas' and charges a total permit fee for both trade permits combined of 1.5 times the minimum permit fee when issued through Trade Internet Permitting, or 2 times the maximum permit fee when issued any other way.
Fee schedule in forceOfficial scheduleRead . Fees are the jurisdiction’s; we do not mark them up or estimate them.

How Charlotte compares in North Carolina

No North Carolina jurisdiction we have verified sets a size threshold for this permit, so what actually differs between them is the fee.

JurisdictionPermit needed?Typical fee
Charlottethis pageIt dependsPlumbing is charged as a trade permit under the LUESA Fee Ordinance (revised...
GreensboroIt dependsPlumbing Permit Fee Schedule, Document #4300 dated 7/16/24: 'Minimum...
Mecklenburg CountyPermit requiredPlumbing trade permit priced off total construction value with a $59.70...
Wake CountyIt depends'Residential Trade Permit Fee - $75.

How to apply in Charlotte

You apply for a residential plumbing permit at your local building department by filing an application that describes the scope of work and site, along with construction documents, before any regulated plumbing installation, alteration, or repair begins. Minor repairs that do not touch piping or fixtures are generally exempt, and once issued the permit only stays valid if work is started within its time limit.

What most plumbing permit applications include:

  • A permit is required before any owner or authorized agent constructs, alters, repairs, removes, converts, or replaces a plumbing system regulated by the code (IRC R105.1).
  • The application must identify and describe the work, describe the site, state the intended use and occupancy, and be signed by the applicant or an authorized agent (IRC R105.3).
  • Two or more sets of construction documents must accompany the application, drawn with enough clarity to show the location, nature, and extent of the proposed plumbing work and how it will conform to code (IRC R106.1, R106.1.1).
  • Minor plumbing repairs, such as clearing a stoppage or removing and resetting a water closet without rearranging pipes or fixtures, are exempt from permit (IRC R105.2).
  • Once issued, a permit is only valid for a limited window, commonly 180 days, and becomes invalid if the work is not started or is abandoned within that time, though extensions can be requested (IRC R105.3.2, R105.5).

General submittal guidance from 2021 International Residential Code (IRC), Chapter 1 Scope and Administration, Sections R105 Permits and R106 Construction Documents. Source. Mecklenburg County Land Use and Environmental Services Agency (LUESA), Code Enforcement Division, which issues the building, electrical, mechanical and plumbing permits inside the City of Charlotte. Zoning review, the Unified Development Ordinance, the Land Development Individual Residential Lot (LDIRL) permit and zoning use permits come from City of Charlotte Planning, Design and Development through the CLT Development Center. sets the exact checklist for Charlotte.

Where to apply in Charlotte:

Mecklenburg County Land Use and Environmental Services Agency (LUESA), Code Enforcement Division, which issues the building, electrical, mechanical and plumbing permits inside the City of Charlotte. Zoning review, the Unified Development Ordinance, the Land Development Individual Residential Lot (LDIRL) permit and zoning use permits come from City of Charlotte Planning, Design and Development through the CLT Development Center.

  • Mecklenburg County Code Enforcement, LUESA Business Office, 2145 Suttle Ave., Charlotte, NC 28208, open Monday to Friday 8 a.m. to 5 p.m. City of Charlotte zoning permitting and the CLT Development Center are at the Charlotte Mecklenburg Government Center, 600 East Fourth Street, Charlotte, NC 28202.
  • Phone: 980-314-2633
  • Email: Code@MeckNC.gov

Inspections and closing out your permit

Plumbing inspections are timed to whatever is about to hide the pipe: underground and under-slab piping is checked before concrete covers it, rough-in piping is pressure or water tested before walls close up, and a final inspection checks every fixture and backflow protection once the work is complete.

  1. Piping and equipment placed under a slab or floor must be in place and inspected before any concrete is poured or floor sheathing is installed over it (IRC R109.1.1.1).
  2. Rough plumbing, along with the mechanical, gas, and electrical rough-in, must be inspected prior to covering or concealment and before fixtures or appliances are set (IRC R109.1.2).
  3. Rough drain, waste, and vent (DWV) piping is tested with water, air, or (for plastic piping) a vacuum, and must show no evidence of leakage before it is closed in (IRC P2503.5.1).
  4. The water-distribution piping is tested and must hold tight under the system's working pressure, or under a 50 psi air test for non-plastic piping, before it is concealed (IRC P2503.7).
  5. The framing inspection cannot proceed until the plumbing rough inspection, along with the mechanical and electrical rough inspections, has been approved (IRC R109.1.4).
  6. At the final drainage test, each fixture is filled and then drained, and its traps and fixture connections must prove watertight by visual inspection (IRC P2503.5.2).
  7. Final inspection is made after all work required by the permit is complete, and includes confirming backflow protection, such as vacuum breakers on hose bibbs, is installed (IRC R109.1.6, P2902.4.3).

Schedule each inspection in advance and pass the final before you use the work or close the permit. Request inspections through the Charlotte permit portal or by phone at 980-314-2633.

Inspection sequence from 2021 International Residential Code (IRC), Section R109 Inspections and Section P2503 Inspection and Tests. Source. An open permit left un-inspected can surface later in a title search or home sale.

Frequently asked questions

Do you need a plumbing permit in Charlotte?
Mecklenburg County requires a plumbing permit for any addition to or change in the design of a plumbing system in Charlotte, at any cost, since plumbing is carved out of the $40,000 residential exemption. The exemption that does exist is narrow and is about sameness rather than size: replacing plumbing equipment or a fixture or fitting without changing equipment size or system capacity needs no permit, and that covers replacing water and drain lines with the same size pipe. A like-for-like water heater replacement is exempt only if it stays in the same location and is done by a licensed contractor; replacing a water heater with another type is on the county's list of work that needs a permit. The county also names a backflow device on a landscape irrigation system as permit-requiring work. Always confirm with the Mecklenburg County Land Use and Environmental Services Agency (LUESA), Code Enforcement Division, which issues the building, electrical, mechanical and plumbing permits inside the City of Charlotte. Zoning review, the Unified Development Ordinance, the Land Development Individual Residential Lot (LDIRL) permit and zoning use permits come from City of Charlotte Planning, Design and Development through the CLT Development Center. before starting.
How much does a plumbing permit cost in Charlotte?
Plumbing is charged as a trade permit under the LUESA Fee Ordinance (revised July 1, 2026): $1 to $3,000 in total construction permit value is a $59.70 minimum fee per trade for projects not requiring plan review, and $3,001 to $50,000 is '$59.70 plus $12.19 per $1,000 or part over $3,000', plus a $3.00 technology charge on all permits. Water heater changeouts fall under item D.1, Appliance/Equipment Change Out, which covers 'hot water heaters limited to less than 50 gal. or 5500 watts input for electric and 50 gal. or 55,000 BTU for gas' and charges a total permit fee for both trade permits combined of 1.5 times the minimum permit fee when issued through Trade Internet Permitting, or 2 times the maximum permit fee when issued any other way. See the official fee schedule for current amounts.
Where do you apply for a plumbing permit in Charlotte?
You can apply through the Charlotte permit portal or contact the Mecklenburg County Land Use and Environmental Services Agency (LUESA), Code Enforcement Division, which issues the building, electrical, mechanical and plumbing permits inside the City of Charlotte. Zoning review, the Unified Development Ordinance, the Land Development Individual Residential Lot (LDIRL) permit and zoning use permits come from City of Charlotte Planning, Design and Development through the CLT Development Center. directly. The links are listed on this page.
Can a homeowner pull a plumbing permit themselves in Charlotte?
Under North Carolina law (N.C. Gen. Stat. 87-1(a), 87-1(b)(2), 87-14(a)(1), 160D-1113, 160D-1115): A North Carolina homeowner may pull the permit and do the work. G.S. 87-1(a) reaches general contracting only where the cost of the undertaking is $40,000 or more, and G.S. 87-1(b)(2) then exempts a person who constructs or alters a building on land that person owns, provided the building is intended solely for occupancy by that person and his family after completion and the person complies with G.S. 87-14. There is no outright ban on selling, but there is a look-back that works like one: if the building is not occupied solely by the person and his family for at least 12 months following completion, the statute presumes the person did not intend the building solely for that occupancy, which defeats the exemption. G.S. 87-14(a)(1) requires an owner claiming the exemption to execute a verified affidavit attesting that they own the property, that they will personally superintend and manage all aspects of the construction and will not delegate that duty to anyone unlicensed, and that they will be personally present for all inspections required by the State Building Code unless a licensed architect sealed the plans. The inspector transmits that affidavit to the Licensing Board, and if the Board determines the exemption was not available the building permit is revoked under G.S. 160D-1115. The exemption removes the general contractor license requirement only. It does not exempt the work from permits or inspections, and G.S. 160D-1113 provides that when a permit is held by an owner exempt under 87-1(b)(2), no inspection may be conducted without the owner present unless an architect sealed the plans. Confirm how Charlotte applies this before you apply.

From the Library

What else needs a permit in Charlotte

Every other permit type we have verified for this jurisdiction, with the rule that applies here.

ProjectPermit needed?ThresholdTypical fee
Deck PermitPermit requiredNot specifiedMecklenburg County prices the deck building permit off total construction permit value...
Electrical PermitIt dependsNot specifiedElectrical permits are charged as a trade permit under the LUESA Fee Ordinance (revised...
Fence PermitIt dependsNot specifiedThe Charlotte Department of Transportation fence and wall certificate is free: the...
HVAC PermitPermit requiredNot specifiedThe LUESA Fee Ordinance (revised July 1, 2026) item D.1, Appliance/Equipment Change Out...
Patio PermitPermit requiredNot specifiedNo patio-specific line item is published on either side.
Pool PermitPermit requiredNot specifiedThe county building permit is priced off total construction permit value under the LUESA...
Roof Replacement PermitIt dependsNot specifiedNo roofing-specific line item is published.
Shed PermitPermit requiredNot specifiedCounty building permit, when one is needed, is priced from the LUESA Fee Ordinance...
Solar PermitPermit requiredNot specifiedSolar has no dedicated line item.

Plumbing Permit in other North Carolina localities

Everything above, sourced

Code references

National and state model-code sections the general guidance on this page is drawn from. They are not Charlotte documents; the office above sets the local rules.

Verified by a person against the sources above on , not confirmed with Mecklenburg County Land Use and Environmental Services Agency (LUESA), Code Enforcement Division, which issues the building, electrical, mechanical and plumbing permits inside the City of Charlotte. Zoning review, the Unified Development Ordinance, the Land Development Individual Residential Lot (LDIRL) permit and zoning use permits come from City of Charlotte Planning, Design and Development through the CLT Development Center.. Rules change; confirm before you build. How we verify.

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Compare Plumbing Permit requirements across North Carolina localities

Look up an existing Charlotte permit record

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