Delaware Solar Installation: Complete 2025 Guide

Delaware homeowners benefit from solid solar resources (4.2-4.6 peak sun hours daily), favorable net metering policies, and proximity to mid-Atlantic solar markets driving competitive pricing. With average electricity rates of $0.12-$0.13 per kWh, Delaware solar offers compelling economics for First State residents.

Delaware Solar Incentives and Rebates

Federal Solar Tax Credit (30%)

⚠️ URGENT: The federal solar tax credit expires December 31, 2025. The One Big Beautiful Bill (OBBB) signed July 4, 2025 shortened this incentive by 9 years from its original December 31, 2025 expiration. Systems must be installed and operational by year-end to qualify.

Delaware residents claim the 30% federal ITC on all solar costs through December 31, 2025.

Delaware Net Metering

Delmarva Power customers receive full retail rate credits for excess solar production, with monthly rollover and annual reconciliation.

Property Tax Exemption

Solar installations are exempt from property tax increases in Delaware.

DEMEC Green Energy Programs

Delaware Municipal Electric Corporation offers renewable energy programs for participating municipal customers.

ProsperShield Services in Delaware

Delaware's mid-Atlantic climate requires systems designed for four seasons, coastal weather, and occasional nor'easters.

Solar

Premium tier-1 panels optimized for Delaware's coastal environment and seasonal variations.

HVAC Integration

Efficient heat pumps eliminate expensive oil/propane heating common in Delaware homes.

Insulation & Efficiency

Many Delaware homes pre-date modern efficiency standards. We seal and insulate before installing solar.

Battery Storage

Increasingly popular for backup power during coastal storms and grid outages.

Delaware Solar Costs & ROI

Average Costs (before incentives):

• 7 kW system: $19,600-$24,500

After 30% Federal Tax Credit:

• Net cost: $13,720-$17,150

Payback Period: 9-12 years 25-Year Savings: $38,000-$55,000+

Why Choose ProsperShield in Delaware

• Coastal climate expertise: Systems designed for Delaware weather
• Delmarva Power interconnection: Streamlined utility approval process
• Complete SHIELD approach: Solar, HVAC, insulation, efficiency together
• 24,000+ installations: Proven expertise nationwide

Ready to go solar in Delaware? Call 877-317-9079 or Book Your Free Assessment

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Serving Wilmington, Dover, Newark, Middletown, Smyrna, Milford, and all Delaware communities.