Charlotte Swimming Pool Zoning and Setback Regulations
In the City of Charlotte, a swimming pool is classified as an accessory structure and requires a zoning use permit before installation. Under the City of Charlotte Unified Development Ordinance, swimming pools must be located at least three feet from any side or rear lot line and must maintain a minimum five-foot separation from the principal building on the lot. Notably, the water area of a swimming pool is specifically excluded from calculations for built-upon area (BUA) and impervious surface coverage.
General Requirements for Swimming Pools
For properties containing single-family, duplex, triplex, or quadraplex dwellings, any swimming pool must be located on the same lot as the principal structure [Section 17.1.B]. The City of Charlotte requires that the principal structure must receive a building permit or zoning use approval before the construction of a swimming pool can begin [Section 17.1.C].
The City of Charlotte further stipulates that a swimming pool may not be used until all permits for the principal structure have been passed and closed, and a certificate of compliance or occupancy is obtained [Section 17.1.C].
Setback and Locational Standards
Swimming pools are subject to specific locational requirements to ensure they do not interfere with public rights-of-way or the character of the neighborhood. In the City of Charlotte, the following standards apply to the placement of a pool:
| Requirement | Standard |
|---|---|
| Minimum Side Setback | 3 feet from the lot line [Section 17.1.E.2] |
| Minimum Rear Setback | 3 feet from the lot line [Section 17.1.E.2] |
| Separation from Principal Building | 5 feet minimum [Section 17.1.E.3] |
| Front Setback Placement | Prohibited in established front or corner side setbacks [Section 17.1.E.1] |
| Maximum Height | If 24 feet or higher, must meet a 15-foot rear setback [Section 17.1.E.2.a] |
Note on Separation: The five-foot separation requirement is measured from the pool to the closest architectural feature of the principal structure. However, this requirement does not apply to on-grade surfaces such as the pool deck [Section 17.1.E.3].
Built-Upon Area (BUA) and Size Limitations
The City of Charlotte provides specific exemptions for swimming pools regarding lot coverage and area limitations:
- Impervious Surface: The water area of a swimming pool is not considered a built-upon area or an impervious surface [Section 2.3, Section 15.3].
- Cumulative Square Footage: On residential lots, the cumulative square footage of all accessory structures typically cannot exceed the total heated area of the first floor of the house. However, accessory structures "open to the sky," such as swimming pools, are exempt from this square footage limitation [Section 17.1.F].
Stormwater and Floodplain Regulations
Because swimming pools are structures that impact land drainage, the City of Charlotte applies several environmental protections:
- Drainage Permits: Construction of a swimming pool requires a storm drainage plan and permit approved by City of Charlotte Storm Water Services [Section 24.2.A].
- Easements: Swimming pools are generally not permitted within any stormwater-related easement, such as a storm drainage easement (SDE) [Section 24.3.A.1.a].
- Floodplain Constraints: In designated community or FEMA special flood hazard areas, pools must be designed with low flood damage potential and must be firmly anchored to prevent flotation or lateral movement [Section 27.4.J].
- Mechanical Equipment: Pool pumps and related electrical or heating equipment must be elevated to or above the Flood Protection Elevation (FPE) to prevent water from entering or accumulating within the components [Section 27.3.E].
Sections Cited
- Article 2. Rules of Construction, Abbreviations, & Definitions
- Section 2.3 General Definitions
- Section 15.3 Use Definitions
- Section 17.1 General Standards for Accessory Structures
- Section 24.2 Applicability (Drainage)
- Section 24.3 Storm Drainage Standards
- Section 27.3 General Flood Hazard Reduction Standards
- Section 27.4 Specific Flood Hazard Reduction Standards