Nashville Solar Permit Guide
Nashville Electric Service (NES) territory · Davidson County
Overview
GridPermit collects Tennessee residential solar and permitting facts directly from official sources (city, county, and state government sites, utilities, and public utilities commissions) and shows only what we can verify, with a confidence score and a link to where it came from. Nothing here is estimated or inferred beyond what's stated below. See our methodology for the rules this page follows.
Permit timeline
7–30 days
Per the City's own page: residential permits typically receive approval within one week, with a standard target of 30 days for completed applications; commercial projects may require extended review. Permits remain valid for 6 months from issuance; work must commence and progress continuously or the permit becomes invalid.
Battery/solar incentive program on record
No battery/storage incentive program is on record for this locality.
Permit fees
- Electrical Photovoltaic permit: $75 (starting fee, may increase marginally depending on fixture and equipment type)
Per the City's own page.
Rebates
Not yet verified.
Utility and generation supplier
Utility
Nashville Electric Service (NES)
Generation supplier
Tennessee Valley Authority (TVA) (other)
TVA is the wholesale power generator/transmitter for the entire region; NES is the local distribution utility purchasing from TVA and reselling to Nashville-area customers. This two-tier structure (a federal wholesale generator plus a locally-owned distributor) is structurally distinct from the single investor-owned or municipal utilities researched in most other states this session.
Interconnection
As a TVA local power company, NES does NOT offer traditional retail-rate net metering. Per NES's own 'NESolar Connect and NESolar Savings Guidelines' (effective October 2024), these two formal power-purchase programs are structured for LARGER systems, not typical single-family rooftop installations: NESolar Connect requires a minimum 200kW nameplate for solar facilities (35MW total program cap), and NESolar Savings covers systems up to 250kW DC with a minimum 50kWh average monthly excess generation (10MW total program cap) — both paid at fixed seasonal per-kWh rates (e.g., NESolar Savings: $0.03069/kWh summer, $0.03197/kWh winter) rather than retail-rate credit. For genuinely small residential systems below these thresholds, NES instead participates in TVA's separate 'Dispersed Power Production Program,' a net-billing mechanism with its own (lower) compensation rate — its exact residential rate was not independently confirmed from a primary TVA/NES source this session, so it is not stated here as a specific figure.
Required documents
- Electrical Photovoltaic (PV) System permit application (required when: always)
- Structural capacity review by a plans examiner (required when: always)
- Site/Roof Plan drawn to scale showing panel layout, setbacks, and walking paths (required when: always)
- Contractor licensure verification (licensed by the Tennessee Department of Commerce and Insurance) (required when: always)
Inspection steps
- Contractors coordinate inspections through the City's e-permits system at appropriate installation stages
- The inspection phone line is 615-862-6560
Eligibility constraints
- Property types: residential
- Max system size (AC): Not yet verified.
- Max system size (DC): Not yet verified.
- Max thermal capacity: Not yet verified.
- Program/pathway: Not yet verified.
- Other conditions:
- The permit application and the NES interconnection application run in parallel and both must be completed before the system can be energized
- NES's formal NESolar Connect/Savings power-purchase programs require systems well above typical residential scale (200kW+ minimum for Connect); typical single-family rooftop systems fall outside these specific programs and instead use TVA's Dispersed Power Production Program
Official contacts
- Metropolitan Department of Codes and Building Safety, phone: 615-862-6500, official website
- Codes inspection line, phone: 615-862-6560
Need a solar installer who handles permits in Nashville?
EnergySage is an independent solar marketplace where you can request property-specific pricing from installers familiar with local permitting.
Compare quotes from solar installers →You'll continue on EnergySage's website. GridPermit has a partner relationship with EnergySage; this link is not currently tracked, and whether the partnership results in compensation to GridPermit has not yet been confirmed.
Sources
- Solar Panel Photovoltaic Permits, Metropolitan Government of Nashville and Davidson County (government). Accessed 2026-08-13.
- NESolar Connect and NESolar Savings Guidelines (Effective October 2024), Nashville Electric Service (utility). Accessed 2026-08-13.
Frequently Asked Questions
What utility serves solar customers in Nashville, Tennessee?
Nashville Electric Service (NES) is the interconnection and distribution utility for Nashville. The default electricity generation supplier is Tennessee Valley Authority (TVA), a other, separate from Nashville Electric Service (NES).
How long does a residential solar permit take in Nashville?
Per the City's own page: residential permits typically receive approval within one week, with a standard target of 30 days for completed applications; commercial projects may require extended review. Permits remain valid for 6 months from issuance; work must commence and progress continuously or the permit becomes invalid.
What documents are required for a solar permit in Nashville?
Commonly required documents include: Electrical Photovoltaic (PV) System permit application; Structural capacity review by a plans examiner; Site/Roof Plan drawn to scale showing panel layout, setbacks, and walking paths; Contractor licensure verification (licensed by the Tennessee Department of Commerce and Insurance).
Who do I contact about solar permits in Nashville?
Metropolitan Department of Codes and Building Safety, phone 615-862-6500.