Top Solar Installation Companies in Urban Honolulu
Solar Installation Cost in Urban Honolulu
Local ranges, adjusted for area wage and cost-of-living data.
| Service | Typical range in Urban Honolulu |
|---|---|
| 6 kW system, installed | $23,012–$31,740/job |
| 8 kW system, installed | $30,629–$42,373/job |
| 10 kW system, installed | $38,247–$53,006/job |
Solar Installation prices in Urban Honolulu run about 59% above the national average, based on what this trade earns in the metro area — so neighbouring cities in the same metro see similar rates.
Quotes on this page come from 6 companies serving Urban Honolulu, rated 4.8★ on average across 761 customer reviews.
Urban Honolulu Climate & Seasonal Timing
What Urban Honolulu's weather means for scheduling solar installation.
- Annual precipitation
- 152.25"
- Heating degree days
- 4
- Cooling degree days
- 2,825
| Month | Low | High | Precip |
|---|---|---|---|
| Jan | 63.1° | 76.8° | 11.77" |
| Feb | 62.8° | 76.9° | 9.28" |
| Mar | 64° | 76.7° | 13.95" |
| Apr | 65.1° | 76.4° | 14.08" |
| May | 66.5° | 78.2° | 10.1" |
| Jun | 68.3° | 78.8° | 11.87" |
| Jul | 69.6° | 79.6° | 15.27" |
| Aug | 70.3° | 80.8° | 12.97" |
| Sep | 70.1° | 81.7° | 11.19" |
| Oct | 69.2° | 81.1° | 12.8" |
| Nov | 67.6° | 78.9° | 15.19" |
| Dec | 65° | 77.6° | 13.78" |
NOAA station data 2.97 miles from Urban Honolulu.
Permits & Regulations in HI
Permit typically required
- Electrical contracting requires a C-13 Electrical Contractor license from the Contractors License Board
- Individual electricians are licensed by the Board of Electricians and Plumbers
- Permits and inspections are issued by the county
License required: Hawaii C-13 electrical contractor license and state electrician license
Sources: cca.hawaii.gov, cca.hawaii.gov
Solar Installation FAQs for Urban Honolulu
How much does solar cost in Urban Honolulu?
A 6 kW home solar system in Urban Honolulu typically runs $23012-$31740 installed, before any incentives.
How many solar installers serve Urban Honolulu?
We track 6 solar installation companies serving Urban Honolulu.
Is solar installation in Urban Honolulu more expensive than average?
Electrical installation labor in Urban Honolulu runs about +58.7% versus the national average.
Do I need a permit for solar panels in Urban Honolulu, HI?
In HI, Electrical contracting requires a C-13 Electrical Contractor license from the Contractors License Board. Rooftop solar in Urban Honolulu needs a building and electrical permit plus a utility interconnection agreement.
Is there a federal solar tax credit in 2026?
No for homeowners buying a system: the residential federal credit ended December 31, 2025, so a Urban Honolulu quote of $23012-$31740 is close to the out-of-pocket cost unless a state or utility rebate applies.
How much does air conditioning drive solar savings in Urban Honolulu?
Urban Honolulu sees about 2,825 cooling degree days a year; the more air conditioning a home runs, the more of a solar systems output it uses directly.
How many quotes should I get for solar in Urban Honolulu?
At least three; with 6 installers serving Urban Honolulu, compare the price per watt, panel and inverter models, and the workmanship warranty.
Does heat reduce solar output in Urban Honolulu?
Slightly; panels lose efficiency on days near 82F, so Urban Honolulu quotes should use temperature-adjusted production estimates.
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