Oahu Solar Data — Waikiki

Solar Costs in Waikiki, Oahu

Based on 618 real permit records from Honolulu DPP. See what your neighbors actually paid — before you sign anything.

$24,950
Median Install Cost
$3.33
Approx. Per Watt
618
Permits on File
69
#1 Installer Permits

What Solar Actually Costs in Waikiki

The 618 permit records filed for Waikiki give us a reliable baseline. The middle 50% of installations land between $16,000 and $35,000, with a median of $24,950. Outliers above $35,000 usually involve battery storage or larger commercial-adjacent systems.

Price range — middle 50% of Waikiki installs
$16,000
25th pct
$24,950
median
$35,000
75th pct

After the Hawaii RETITC state tax credit (35%, up to $5,000 per 5 kW block) and the federal 30% ITC, a median-priced Waikiki system nets out significantly lower. Use the BrightNeighbors calculator to model your exact credit amount.

Top Solar Installers in Waikiki

Permit volume is the clearest proxy for installer experience in a specific neighborhood. These are the contractors with the most completed installations in Waikiki:

# Installer Permits in Waikiki
1 Revolusun 69 View permits →
2 Hawaii Energy Connection, 67 View permits →
3 Alternate Energy, Inc. 65 View permits →
4 AMERICAN ELECTRIC CO 30 View permits →
5 Elemental Energy dba Sunetric 29 View permits →

Permit count tells you who's done the work. Price, closure time, and financing options tell you who to hire. See the full comparison on the BrightNeighbors Leaderboard.

How we calculate these numbers: All data comes from Honolulu DPP permit records, cross-referenced with our 68,000+ permit database. Contractor permit counts are deduplicated across both the primary and electrical contractor fields. Costs reflect the value declared on the permit, which closely tracks final installed cost for residential systems.

Is Solar Worth It in Waikiki?

Hawaii has the highest residential electricity rates in the US — roughly $0.42/kWh on HECO. A typical Waikiki system sized for an average home (7–8 kW) offsets 80–100% of usage and pays back in 7–10 years before tax credits, less than 6 years after.

How to Get a Quote in Waikiki

  1. Check the Leaderboard: Filter by Waikiki to see installers active in your area with their pricing benchmarks.
  2. Build a shortlist: Add 3–5 installers to compare. Request quotes from your shortlist directly through BrightNeighbors.
  3. Analyze your quotes: Upload any quote you receive to get an instant price analysis against Waikiki permit benchmarks — before you sign.

See what installers charged in Waikiki

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Compare Other Oahu Neighborhoods

How does Waikiki compare to the rest of Oahu? Each neighborhood has its own pricing dynamics based on installer competition, roof types, and local demand.