Oahu Solar Data — Waimanalo

Solar Costs in Waimanalo, Oahu

Based on 757 real permit records from Honolulu DPP. See what your neighbors actually paid — before you sign anything.

$28,365
Median Install Cost
$3.78
Approx. Per Watt
757
Permits on File
200
#1 Installer Permits

What Solar Actually Costs in Waimanalo

The 757 permit records filed for Waimanalo give us a reliable baseline. The middle 50% of installations land between $17,364 and $42,500, with a median of $28,365. Outliers above $42,500 usually involve battery storage or larger commercial-adjacent systems.

Price range — middle 50% of Waimanalo installs
$17,364
25th pct
$28,365
median
$42,500
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 Waimanalo system nets out significantly lower. Use the BrightNeighbors calculator to model your exact credit amount.

Top Solar Installers in Waimanalo

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

# Installer Permits in Waimanalo
1 VIVINT SOLAR 200 View permits →
2 SolarCity dba TESLA ENERGY 60 View permits →
3 Revolusun 51 View permits →
4 CONCRETE SYSTEMS HAW 45 View permits →
5 Hawaii Energy Connection, 34 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 Waimanalo?

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

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

See what installers charged in Waimanalo

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Compare Other Oahu Neighborhoods

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