North Carolina Solar Cost Calculator

Estimate the cost and payback of a residential solar system in North Carolina. Adjust system size, installed price, value captured and verified incentives using transparent 2026 planning data.

Federal residential solar credit in 2026: $0. CalcuRiver does not subtract the expired 30% Section 25D credit from this estimate. Add only local or utility incentives you have independently verified.
State planning yield1,415 kWh/kW
Installed-cost benchmark$2.44/W
Federal credit assumed0%
Electricity rateloading…
2026 state snapshot

What changes in North Carolina

North Carolina's residential electricity rate is 17.2% below the U.S. average. Combined with a planning yield of 1,415 kWh/kW-year and a $2/W installed-cost benchmark, the same 8 kW system produces a different state-level cost and value profile.

View North Carolina electricity rates →
Residential electricity rate15.16¢/kWh17.2% below U.S. average
8 kW annual production11,320 kWh1,415 kWh/kW planning yield
8 kW gross benchmark cost$19,520$2/W planning benchmark
Annual value at full retail$1,716$143/month equivalent
Simple payback at full retail11.4 yearsBefore financing and unverified incentives
Existing city pages17Current CalcuRiver city coverage

This 8 kW snapshot is a comparison scenario, not a quote. It uses CalcuRiver's state planning yield, installed-cost benchmark and EIA 2026-07 residential rate. Actual roof production, export compensation, taxes, financing and local incentives can materially change the result.

state solar model

Build your North Carolina scenario

Start with state planning benchmarks, then replace them with your actual quote or site-specific inputs.

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The state planning benchmark is not a statewide average and does not replace a roof-specific production model or utility export analysis.

Solar by utility

Utility-specific solar compensation and savings models.

UTILITYDuke Energy Carolinastariff election requiredUTILITYDuke Energy Progresssolar rate context · export guarded
city coverage

Solar cost by city in North Carolina

Open a city page for a location-specific production benchmark and local planning inputs.

How this North Carolina estimate works

  • Annual production = system size × 1,415 kWh/kW planning benchmark.
  • Retail-value ceiling = annual production × current North Carolina residential electricity price.
  • The value-capture control lets you haircut that ceiling for self-consumption/export economics.
  • Simple payback = entered net installed cost ÷ modeled annual electricity value.

Source boundaries

1,415 kWh/kW-year planning benchmark for North Carolina; a planning input, not a statewide average or site-specific roof forecast. Roof orientation, shading, equipment, local weather and utility export compensation can materially change the result.

2026 state snapshot

How North Carolina differs

Residential electricity15.16¢/kWh
8 kW annual production11,320 kWh
8 kW benchmark gross cost$19,520
Simple retail-value payback11.4 years

North Carolina's July 2026 residential electricity benchmark is 17.2% below the U.S. average. Production and cost are planning benchmarks; utility export rules can change realized savings.

Rate source: EIA Electric Power Monthly Table 5.6.A · 2026-07 preliminary.

methodology & sources

North Carolina solar methodology

Production basis

1,415 kWh/kW-year planning benchmark for North Carolina; a planning input, not a statewide average or site-specific roof forecast.

Installed-cost basis

2.44 $/W planning benchmark; this is not an installer quote.

Electricity benchmark

15.16¢/kWh residential state benchmark for 2026-07 (preliminary).

Utility treatment

State pages show a planning-level retail-value benchmark. Utility export compensation can materially change realized savings.

Methodology: Solar utility model · CalcuRiver methodology.

why this estimate changes

Why this solar estimate changes

Solar value is driven by local production, installed cost, the retail value of electricity you avoid buying, and the compensation you receive for exported energy. CalcuRiver does not assume export credits equal the retail rate unless that utility program is explicitly verified.

Core logic: self-used solar offsets retail purchases; exported solar is valued only under a verified export-compensation rule.

Methodology & source policy

Continue this cost analysis

Use the same state context to connect solar production with grid prices, storage and EV charging.