Raleigh Residential Swimming Pool Zoning and Setback Requirements
In the City of Raleigh, residential swimming pools are classified as accessory structures and are specifically designated as Tier One improvements within the Unified Development Ordinance. While standard accessory structures are subject to specific property line setbacks, the Raleigh Unified Development Ordinance explicitly permits swimming pools and other water features to encroach into these required setbacks, provided they comply with all applicable building code requirements. Generally, any pool installation must be located at or behind the front wall plane of the principal residential building.
Administrative Classification and Review
The City of Raleigh classifies the construction of a home swimming pool as a Tier One Site Plan improvement [Sec. 10.2.8.B.1.a.x]. This classification means the project is subject to an administrative review process conducted by the Raleigh Development Services Director to ensure compliance with the Unified Development Ordinance [Sec. 10.2.8.B.1].
Because it is a Tier One activity, a public notice is not required for the site plan approval [Sec. 10.2.8.B.1.e]. However, the property owner must obtain a zoning permit as part of the site plan review process [Sec. 11.4.1.H].
Site Plan Review Tiers for Raleigh Residential Improvements
| Improvement Type | Site Plan Tier | Reviewing Authority |
|---|---|---|
| Home Swimming Pool | Tier One | Development Services Director |
| Gazebos and Carports | Tier One | Development Services Director |
| Decks, Patios, and Porches | Tier One | Development Services Director |
| Detached House Additions | Tier One | Development Services Director |
Setback Encroachments and Location
The City of Raleigh Unified Development Ordinance provides specific flexibility for the placement of swimming pools regarding required yard setbacks.
The Encroachment Rule
Under the general rules for setback encroachments, the City of Raleigh allows pools and other water features to encroach into required side and rear setbacks [Sec. 1.5.4.E.3]. This is a distinct exception compared to other accessory buildings. Additionally, standalone structures or improvements that are 4 feet in height or less (which may include pool-related equipment or curbing) must maintain a minimum of 3 feet from any property line [Sec. 1.5.4.E.3].
Location on the Lot
In Raleigh Residential Districts, all accessory structures, including swimming pools, must be located at or behind the front wall plane of the principal house [Sec. 6.7.2.F]. This ensures that the primary residential character of the neighborhood is maintained from the street view.
Contextual Setback Standards for Accessory Structures
While pools are permitted to encroach, the following table outlines the standard setbacks for accessory structures in Raleigh Residential Districts. These serve as the "required setbacks" from which the pool is permitted to encroach.
| Lot Size | From Primary Street (min) | From Side Street (min) | From Side Lot Line (min) | From Rear Lot Line (min) |
|---|---|---|---|---|
| Greater than 40,000 sf | Behind front wall | 15' | 10' | 10' |
| 10,000 sf to 40,000 sf | Behind front wall | 15' | 5' | 5' |
| 4,000 sf to 9,999 sf | Behind front wall | 10' | 5' | 5' |
| Less than 4,000 sf | Behind front wall | 10' | 5' | 5' |
Source: [Sec. 6.7.2.F]
General Requirements for Accessory Structures
To be permitted in conjunction with a principal residential use in the City of Raleigh, a swimming pool must meet the following criteria for accessory uses:
- It must be clearly incidental and subordinate in both purpose and size to the principal building [Sec. 6.7.1.A].
- It must be located on the same lot as the principal building it serves [Sec. 6.7.1.A].
- It cannot be established on a lot until the construction of the principal building has commenced [Sec. 6.7.1.B].
Permit Requirements
Before beginning any land-disturbing activity related to the excavation of a swimming pool, the property owner must secure the following from the City of Raleigh:
- Zoning Permit: Required for all site plans, including those for swimming pools [Sec. 11.4.1.H].
- Building Permit: The pool construction must conform to the North Carolina Administration and Enforcement Requirement Code [Sec. 11.4.1.A].
- Electrical and Plumbing Permits: If the pool includes mechanical pumps, heaters, or specialized lighting, corresponding technical permits are required [Sec. 11.4.1.B, Sec. 11.4.1.D].
Sections Cited
- Section 1.5.4. Building Setbacks
- Section 6.7.1. Accessory Uses & Structures, In General
- Section 6.7.2. Accessory Structures
- Section 10.2.8. Site Plan Review
- Section 11.4.1. Permit Requirements