Solar Panel & Federal Tax Credit Calculator in Duke Energy

Solar panel installation cost in Duke Energy varies based on system size, equipment quality, local utility rates, and state tax credits. Use our decision engine for a custom, state-of-the-art solar and battery payback analysis in under 2 minutes.

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Find Your Perfect Solar Solution in Under 2 Minutes

Get a personalized solar recommendation based on your location, home, electricity usage, utility company, incentives, and goals.

What would you like to achieve with solar?

Select your primary goal to customize your dynamic calculations.

Save Money on Bills
Install Solar (Home)
Add Battery Backup
Charge Electric Vehicle

Who is this solar project for?

Homeowner (Residential)
Commercial / Factory

Configure Your Location & Energy Details

Enter your ZIP code to auto-load local sun hours, cost-per-watt, and utility policies.

Texas
$0.18/kWh

Select Hardware & Roof Shading

Solar Panels Quality Preference:

Standard Tier 1 (Qcells)
Premium Efficiency (REC)
Economical Panels

Home Battery Storage Backup:

No Battery Backup
Tesla Powerwall 3
Enphase IQ Battery

Roof Shading & Sun Exposure:

Full Sun (No Shade)
Light Shading
Moderate Shading

Recommended Solar Decision

Solar Sizing & Payback Dashboard

System Specifications

Recommended System Size:--
Number of Panels:--
Roof Space Needed:--
Inverter Model:--

Financial Summary

Gross Cost:--
30% Federal ITC:--
Net Cost:--

Energy Savings

Monthly Savings:--
First-Year Savings:--
5-Year Savings:--
10-Year Savings:--
25-Year Cumulative Savings:--

Payback & ROI

Payback Period:--
Return on Investment (ROI):--
25-Year Net Profit:--
Estimated Property Value Gain:--

Environmental Impact (Annual Offset)

--
CO₂ Reduction
--
Trees Equivalents
--
Cars Removed

Compare Alternative System Sizes

Compare the recommended solar sizing side-by-side with smaller and larger configurations.

Top 10 Solar Panel Installers in Duke Energy

Compare the top-rated solar installers servicing your specific region.

Freedom Solar Power

★ 4.6 (820 reviews)
(877) 464-7652 info@freedomsolarpower.com

Kosmos Solar

★ 4.8 (190 reviews)
(817) 659-2997 info@kosmossolar.com

Longhorn Solar

★ 4.7 (310 reviews)
(512) 837-4800 sales@longhornsolar.com

Sunshine Renewable Solutions

★ 4.9 (145 reviews)
(832) 230-2936 contact@sunshinerenewables.com

Circle L Solar

★ 4.5 (120 reviews)
(817) 857-9600 info@circlelsolar.com

Alba Energy

★ 4.6 (95 reviews)
(800) 238-3112 info@albaenergy.com

Wright-Way Solar

★ 4.7 (80 reviews)
(903) 590-0900 sales@wrightwaysolar.com

Wells Solar

★ 4.4 (280 reviews)
(833) 209-3557 info@wellssolar.com

Native Solar

★ 4.8 (110 reviews)
(512) 555-0133 info@nativesolar.com

Texas Solar Group

★ 4.5 (65 reviews)
(512) 555-0190 info@texassolargroup.com

Frequently Asked Questions for Duke Energy

Get answers to common solar questions about costs, incentives, and system payback.

Q: How does net metering buyback work in Texas?

A: Texas does not have a statewide net metering mandate. Instead, retail electric providers (REPs) offer different buyback plans. Sizing your system correctly is key to match your usage.

Q: Are there solar incentives in Texas?

A: Yes, you qualify for the 30% Federal Solar Tax Credit (ITC), and Texas property owners receive a 100% property tax exemption on the added value of the solar system.

Q: What is the average cost of solar in Texas?

A: The average cost of solar in Texas is around $2.60 per watt. An 8 kW system averages $20,800 gross, which drops to $14,560 after claiming the 30% tax credit.

Suggested Reading Material

Calculation Modules Directory for Duke Energy

Our decision engine runs 15 localized calculation modules configured specifically for Duke Energy utility rates and policies. Click any category to view the supported calculation parameters:

Primary Sizing Modules
Duke Energy Solar Calculator Duke Energy Solar Savings Calculator Duke Energy Solar Cost Calculator Duke Energy Solar Payback Calculator Duke Energy Solar ROI Calculator Duke Energy Solar Estimate Calculator Duke Energy Solar Energy Calculator Duke Energy Solar Power Calculator Duke Energy Solar Panel Calculator Duke Energy Solar System Calculator
Cost & Financing Analysis
Duke Energy Solar Installation Cost Calculator Duke Energy Home Solar Cost Calculator Duke Energy Commercial Solar Cost Calculator Duke Energy Solar Financing Calculator Duke Energy Solar Loan Calculator Duke Energy Solar Lease Calculator Duke Energy PPA Calculator Duke Energy Monthly Solar Payment Calculator Duke Energy Solar Tax Credit Calculator Duke Energy Solar Rebate Calculator
Savings & Bill Projections
Duke Energy Monthly Savings Calculator Duke Energy Annual Savings Calculator Duke Energy Lifetime Savings Calculator Duke Energy 10-Year Savings Calculator Duke Energy 20-Year Savings Calculator Duke Energy 25-Year Savings Calculator Duke Energy Electricity Bill Savings Calculator Duke Energy Utility Bill Calculator Duke Energy Solar vs Utility Cost Calculator Duke Energy Energy Savings Calculator
System Design & Sizing
Duke Energy Solar Panel Sizing Calculator Duke Energy Solar System Size Calculator Duke Energy Solar Capacity Calculator Duke Energy Solar Array Calculator Duke Energy Number of Panels Calculator Duke Energy Roof Solar Calculator Duke Energy Roof Area Calculator Duke Energy Roof Suitability Calculator Duke Energy Solar Output Calculator Duke Energy Solar Production Calculator
Battery Storage & Backup
Duke Energy Battery Calculator Duke Energy Battery Savings Calculator Duke Energy Battery Payback Calculator Duke Energy Battery ROI Calculator Duke Energy Battery Size Calculator Duke Energy Battery Capacity Calculator Duke Energy Whole Home Backup Calculator Duke Energy Power Outage Calculator Duke Energy Backup Runtime Calculator Duke Energy Battery Storage Calculator
Net Metering & Grid Policies
Duke Energy Net Metering Calculator Duke Energy Net Billing Calculator Duke Energy Export Credit Calculator Duke Energy Solar Export Calculator Duke Energy Grid Export Calculator Duke Energy Grid Import Calculator Duke Energy Self Consumption Calculator Duke Energy Energy Credit Calculator Duke Energy TOU Solar Calculator Duke Energy Demand Charge Calculator
California NEM 3.0 Modules
Duke Energy NEM Calculator Duke Energy NEM 2.0 Calculator Duke Energy NEM 3.0 Calculator Duke Energy NBT Calculator Duke Energy Avoided Cost Calculator Duke Energy Export Rate Calculator Duke Energy ACC Calculator Duke Energy Solar Export Value Calculator Duke Energy Battery Dispatch Calculator Duke Energy Peak Export Calculator
EV Charging Integration
Duke Energy EV Solar Calculator Duke Energy EV Charging Calculator Duke Energy Home EV Charging Calculator Duke Energy EV Electricity Cost Calculator Duke Energy EV Savings Calculator Duke Energy EV Battery Calculator Duke Energy EV Charging Cost Calculator Duke Energy EV Solar Size Calculator Duke Energy EV Panel Calculator Duke Energy EV Offset Calculator
Environmental Carbon Offsets
Duke Energy Carbon Savings Calculator Duke Energy Carbon Offset Calculator Duke Energy CO₂ Calculator Duke Energy Trees Saved Calculator Duke Energy Green Energy Calculator Duke Energy Clean Energy Calculator Duke Energy Climate Impact Calculator Duke Energy Emissions Calculator Duke Energy Sustainability Calculator Duke Energy Green Home Calculator
Financial Returns & Payback
Duke Energy Break-even Calculator Duke Energy Cash Flow Calculator Duke Energy Investment Calculator Duke Energy Inflation Savings Calculator Duke Energy Property Value Calculator Duke Energy Home Value Calculator Duke Energy Return on Investment Calculator Duke Energy Solar Profit Calculator Duke Energy Long-Term Savings Calculator Duke Energy Solar Value Calculator
Commercial & Industrial Sizing
Duke Energy Commercial Solar Calculator Duke Energy Business Solar Calculator Duke Energy Warehouse Solar Calculator Duke Energy Office Solar Calculator Duke Energy Factory Solar Calculator Duke Energy Industrial Solar Calculator Duke Energy School Solar Calculator Duke Energy Hospital Solar Calculator Duke Energy Agricultural Solar Calculator Duke Energy Farm Solar Calculator
Installation & Labor Breakdown
Duke Energy Installation Calculator Duke Energy Installer Cost Calculator Duke Energy Permit Calculator Duke Energy Inspection Calculator Duke Energy Wiring Cost Calculator Duke Energy Mounting Cost Calculator Duke Energy Labor Cost Calculator Duke Energy Equipment Cost Calculator Duke Energy Installation Timeline Calculator Duke Energy Project Cost Calculator
Performance & Efficiency Metrics
Duke Energy Solar Efficiency Calculator Duke Energy Inverter Calculator Duke Energy Inverter Size Calculator Duke Energy Solar Yield Calculator Duke Energy Peak Sun Hours Calculator Duke Energy Solar Angle Calculator Duke Energy Solar Tilt Calculator Duke Energy Solar Orientation Calculator Duke Energy Shade Calculator Duke Energy Weather Impact Calculator
Smart Home Load Calculations
Duke Energy Smart Home Solar Calculator Duke Energy Home Energy Calculator Duke Energy Appliance Calculator Duke Energy HVAC Solar Calculator Duke Energy Heat Pump Calculator Duke Energy Pool Solar Calculator Duke Energy Water Heater Calculator Duke Energy Generator Replacement Calculator Duke Energy Backup Power Calculator Duke Energy Energy Independence Calculator
AI Recommendations Engine
Duke Energy Best Solar System Calculator Duke Energy Best Solar Panels Calculator Duke Energy Best Battery Calculator Duke Energy Best Inverter Calculator Duke Energy Personalized Solar Calculator Duke Energy AI Solar Calculator Duke Energy Smart Solar Calculator Duke Energy Solar Recommendation Tool Duke Energy Solar Planner Duke Energy Solar Advisor

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