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Hawaii Solar Installation: Power Your Home on Every Island

Hawaii has the highest solar penetration and electricity rates in the nation, making rooftop solar one of the most impactful investments island residents can make.

$0.42/kWh
Avg. Electric Rate
$375
Avg. Monthly Bill
6.0–7.0 peak sun hrs/day
Solar Potential
4–6 years (solar + battery)
Payback Period

Why Go Solar in Hawaii in 2026

Hawaii has the highest solar penetration and electricity rates in the nation, making rooftop solar one of the most impactful investments island residents can make.

Key Advantages

Highest electricity rates in the US ($0.42/kWh)
Shortest payback periods (4-6 years)
40%+ rooftop solar penetration on Oahu
Smart Export and CSS programs
Marine-grade hardware for salt air
Hurricane-rated mounting systems

Incentives & Net Metering in Hawaii

Net Metering / Export Rules

Legacy NEM closed; Smart Export and Customer Self-Supply (CSS) programs; battery near-essential

Key Incentives

Federal Solar Tax Credit (30%), state property tax exemption, utility DER programs

Learn More

Utility Companies in Hawaii

We work with all major utilities across Hawaii for seamless interconnection.

Hawaii Solar FAQs

Can I still net meter in Hawaii?
Legacy net metering is closed to new customers. New installations enroll in Smart Export or CSS programs, which emphasize battery storage and self-consumption.
Do I need a battery for new solar in Hawaii?
For most new interconnections under Smart Export or CSS, yes. Hawaiian Electric programs require self-consumption or storage rather than exporting at legacy rates.
How much does solar cost in Honolulu vs Hilo?
System costs are similar across islands, but interconnection requirements differ by utility (HECO vs HELCO). A typical 6 kW system runs $18,000-$28,000 before the 30% federal tax credit.
Will solar survive salt air and storms?
Modern solar panels withstand marine environments. We use marine-grade hardware, corrosion-resistant racking, and hurricane-rated mounting systems.
How long is HECO interconnection?
Smart Export approvals typically take 4-8 weeks. We handle the entire application process for you.
Can condo or AOAO owners go solar?
Yes, but it requires AOAO board approval. Hawaii law supports renewable energy access, and we help navigate the approval process.

Get Your Free Hawaii Solar Quote

Local solar experts serving 12+ cities across Hawaii. Free consultation, custom design, and transparent pricing.

Or call us at (800) 555-SOLAR