Oahu Solar Data — Waialua

Solar Costs in Waialua, Oahu

Based on 471 real permit records from Honolulu DPP. See what your neighbors actually paid — before you sign anything.

$22,415
Median Install Cost
$2.99
Approx. Per Watt
471
Permits on File
66
#1 Installer Permits

What Solar Actually Costs in Waialua

The 471 permit records filed for Waialua give us a reliable baseline. The middle 50% of installations land between $14,466 and $34,895, with a median of $22,415. Outliers above $34,895 usually involve battery storage or larger commercial-adjacent systems.

Price range — middle 50% of Waialua installs
$14,466
25th pct
$22,415
median
$34,895
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 Waialua system nets out significantly lower. Use the BrightNeighbors calculator to model your exact credit amount.

Top Solar Installers in Waialua

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

# Installer Permits in Waialua
1 Hawaii Energy Connection, 66 View permits →
2 Revolusun 40 View permits →
3 SolarCity dba TESLA ENERGY 35 View permits →
4 SUNRUN INSTALLATION SVS 28 View permits →
5 Alternate Energy, Inc. 26 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 Waialua?

Hawaii has the highest residential electricity rates in the US — roughly $0.42/kWh on HECO. A typical Waialua 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 Waialua

  1. Check the Leaderboard: Filter by Waialua 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 Waialua permit benchmarks — before you sign.

See what installers charged in Waialua

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Compare Other Oahu Neighborhoods

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