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Solar Advisor USA
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.
DE
$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 DE
Compare the top-rated solar installers servicing your specific region.
Tesla Solar
★ 4.3 (1200 reviews)
(877) 798-3752
energyorders@tesla.com
SunPower
★ 4.4 (2800 reviews)
(800) 786-7693
sales@sunpower.com
Sunrun
★ 4.2 (3100 reviews)
(877) 272-3436
sales@sunrun.com
Blue Raven Solar
★ 4.7 (2600 reviews)
(800) 377-4480
info@blueravensolar.com
Trinity Solar
★ 4.5 (1400 reviews)
(877) 786-7693
info@trinitysolar.com
Momentum Solar
★ 4.4 (1900 reviews)
(888) 666-3688
info@momentumsolar.com
Palmetto Solar
★ 4.5 (850 reviews)
(855) 339-1200
sales@palmetto.com
ADT Solar
★ 4.1 (1100 reviews)
(888) 555-0144
info@adtsolar.com
Elevation Solar
★ 4.6 (450 reviews)
(800) 555-0123
info@elevationsolar.com
Green Home Systems
★ 4.7 (320 reviews)
(888) 555-0188
info@greenhomesystems.com
Frequently Asked Questions for DE
Get answers to common solar questions about costs, incentives, and system payback.
Q: How much does a solar panel installation cost?
A: The average cost of solar panels in the US ranges from $2.50 to $3.00 per watt. A typical 8 kW residential system costs around $20,000 to $24,000 before federal tax credits.
Q: What is the 30% Federal Solar Tax Credit?
A: The Residential Clean Energy Credit (Section 25D) allows you to deduct 30% of the total cost of installing solar panels and battery storage from your federal tax liability.
Q: What is the average payback period for solar panels?
A: Most homeowners reach their break-even point in 6 to 9 years, depending on local utility electricity rates, solar exposure, and available incentives.
Suggested Reading Material
Calculation Modules Directory for DE
Our decision engine runs 15 localized calculation modules configured specifically for DE utility rates and policies. Click any category to view the supported calculation parameters:
Primary Sizing Modules
DE Solar Calculator
DE Solar Savings Calculator
DE Solar Cost Calculator
DE Solar Payback Calculator
DE Solar ROI Calculator
DE Solar Estimate Calculator
DE Solar Energy Calculator
DE Solar Power Calculator
DE Solar Panel Calculator
DE Solar System Calculator
Cost & Financing Analysis
DE Solar Installation Cost Calculator
DE Home Solar Cost Calculator
DE Commercial Solar Cost Calculator
DE Solar Financing Calculator
DE Solar Loan Calculator
DE Solar Lease Calculator
DE PPA Calculator
DE Monthly Solar Payment Calculator
DE Solar Tax Credit Calculator
DE Solar Rebate Calculator
Savings & Bill Projections
DE Monthly Savings Calculator
DE Annual Savings Calculator
DE Lifetime Savings Calculator
DE 10-Year Savings Calculator
DE 20-Year Savings Calculator
DE 25-Year Savings Calculator
DE Electricity Bill Savings Calculator
DE Utility Bill Calculator
DE Solar vs Utility Cost Calculator
DE Energy Savings Calculator
System Design & Sizing
DE Solar Panel Sizing Calculator
DE Solar System Size Calculator
DE Solar Capacity Calculator
DE Solar Array Calculator
DE Number of Panels Calculator
DE Roof Solar Calculator
DE Roof Area Calculator
DE Roof Suitability Calculator
DE Solar Output Calculator
DE Solar Production Calculator
Battery Storage & Backup
DE Battery Calculator
DE Battery Savings Calculator
DE Battery Payback Calculator
DE Battery ROI Calculator
DE Battery Size Calculator
DE Battery Capacity Calculator
DE Whole Home Backup Calculator
DE Power Outage Calculator
DE Backup Runtime Calculator
DE Battery Storage Calculator
Net Metering & Grid Policies
DE Net Metering Calculator
DE Net Billing Calculator
DE Export Credit Calculator
DE Solar Export Calculator
DE Grid Export Calculator
DE Grid Import Calculator
DE Self Consumption Calculator
DE Energy Credit Calculator
DE TOU Solar Calculator
DE Demand Charge Calculator
California NEM 3.0 Modules
DE NEM Calculator
DE NEM 2.0 Calculator
DE NEM 3.0 Calculator
DE NBT Calculator
DE Avoided Cost Calculator
DE Export Rate Calculator
DE ACC Calculator
DE Solar Export Value Calculator
DE Battery Dispatch Calculator
DE Peak Export Calculator
EV Charging Integration
DE EV Solar Calculator
DE EV Charging Calculator
DE Home EV Charging Calculator
DE EV Electricity Cost Calculator
DE EV Savings Calculator
DE EV Battery Calculator
DE EV Charging Cost Calculator
DE EV Solar Size Calculator
DE EV Panel Calculator
DE EV Offset Calculator
Environmental Carbon Offsets
DE Carbon Savings Calculator
DE Carbon Offset Calculator
DE CO₂ Calculator
DE Trees Saved Calculator
DE Green Energy Calculator
DE Clean Energy Calculator
DE Climate Impact Calculator
DE Emissions Calculator
DE Sustainability Calculator
DE Green Home Calculator
Financial Returns & Payback
DE Break-even Calculator
DE Cash Flow Calculator
DE Investment Calculator
DE Inflation Savings Calculator
DE Property Value Calculator
DE Home Value Calculator
DE Return on Investment Calculator
DE Solar Profit Calculator
DE Long-Term Savings Calculator
DE Solar Value Calculator
Commercial & Industrial Sizing
DE Commercial Solar Calculator
DE Business Solar Calculator
DE Warehouse Solar Calculator
DE Office Solar Calculator
DE Factory Solar Calculator
DE Industrial Solar Calculator
DE School Solar Calculator
DE Hospital Solar Calculator
DE Agricultural Solar Calculator
DE Farm Solar Calculator
Installation & Labor Breakdown
DE Installation Calculator
DE Installer Cost Calculator
DE Permit Calculator
DE Inspection Calculator
DE Wiring Cost Calculator
DE Mounting Cost Calculator
DE Labor Cost Calculator
DE Equipment Cost Calculator
DE Installation Timeline Calculator
DE Project Cost Calculator
Performance & Efficiency Metrics
DE Solar Efficiency Calculator
DE Inverter Calculator
DE Inverter Size Calculator
DE Solar Yield Calculator
DE Peak Sun Hours Calculator
DE Solar Angle Calculator
DE Solar Tilt Calculator
DE Solar Orientation Calculator
DE Shade Calculator
DE Weather Impact Calculator
Smart Home Load Calculations
DE Smart Home Solar Calculator
DE Home Energy Calculator
DE Appliance Calculator
DE HVAC Solar Calculator
DE Heat Pump Calculator
DE Pool Solar Calculator
DE Water Heater Calculator
DE Generator Replacement Calculator
DE Backup Power Calculator
DE Energy Independence Calculator
AI Recommendations Engine
DE Best Solar System Calculator
DE Best Solar Panels Calculator
DE Best Battery Calculator
DE Best Inverter Calculator
DE Personalized Solar Calculator
DE AI Solar Calculator
DE Smart Solar Calculator
DE Solar Recommendation Tool
DE Solar Planner
DE Solar Advisor
Explore Calculator Locations & Utilities
Select your state or local utility provider to view customized solar panel installation cost calculations, battery payback estimates, and state tax credit advice:
Explore Solar Calculators by State
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Get Your Free Solar Recommendations Report
We will email you a complete PDF report of these sizing, roof space, and payback configurations.