Oʻahu and Hawaiʻi Island and Maui County customers, Hawaii · Rebate
Hawaii Energy Whole House Fan and Solar Attic Fan Rebate
Run by Hawaii Energy
A $100 mail-in rebate for a whole house fan or $75 for a solar attic fan, for Hawaiian Electric residential customers. Apply within 60 days of purchase; DIY installs qualify.
Amounts
How much you get
$75 per solar attic fan or $100 per whole house fan, paid by check after you apply. The amount depends on which of these fits your install.
| What you install | You get |
|---|---|
| Solar attic fan | $75 |
| Whole house fan | $100 |
Eligibility
Do I qualify?
You need to meet all 4 of these.
Residential electric account holders on Hawaiʻi Island, Lānaʻi, Maui, Molokaʻi or Oʻahu who pay into the Public Benefits Fund. Kauaʻi (KIUC) customers aren't eligible.
Owner-occupants, landlords and tenants can apply.
Tenants who buy the fan need the landlord to sign the Landlord Waiver on the application.
What to doHave your landlord complete Section 6 (Landlord Waiver) on the back of the form.
Newly constructed homes don't qualify; newly purchased homes do.
Equipment
What equipment counts
The program sets these minimums.
New, meets program specifications, installed and fully operating before the rebate is paid.
Applying
How to apply
Within 60 days of purchase; this form is effective 7/1/26 through 6/30/27 or while funding lasts.
- Buy a qualifying fan.
A contractor can help you pick a qualifying model.
- Install it, or have it installed.
DIY installs are allowed.
- Fill in the application.
Tenants: get the landlord to sign the Landlord Waiver.
- Email or mail it with the receipt within 60 days of purchase.
Email HawaiiEnergy@honeywell.com or mail Hawaii Energy, P.O. Box 3920, Honolulu, HI 96812.
- Receive a check.
Processing may take up to 8 weeks.
Sales receipt or invoice showing the model number
Electric Contract ID from your Hawaiian Electric bill
Forms and instructions, including for applying by mailHawaii Energy - Whole House or Solar Attic Fan Rebate Application (PDF) · Hawaii Energy - Residential Rebates
Questions about applying877-231-8222 or HawaiiEnergy@Honeywell.com
Stacking
Use it with
Your address
Next steps
Check that it covers your address. Then, if you want, ask for a contractor quote.
Is it available at your address?
Before anything else
Your quote request is in If a contractor we work with serves your ZIP, they can contact you. We take one request per person; contact us to change it.
Get an email if this program changes
We'll write if its amount, status or deadline changes. Nothing else.
FAQ
Questions
How much does Hawaii Energy Whole House Fan and Solar Attic Fan Rebate pay?
$75 to $100, depending on what you install. The table under How much you get lists each amount.
Do I need to be a Oʻahu, Hawaiʻi Island or Maui County customer?
Yes. It’s only for homes in Oʻahu and Hawaiʻi Island and Maui County customers, Hawaii. See Do I qualify for the details.
Do renters qualify?
Owner-occupants, landlords and tenants can apply.
Do I need approval before I buy?
Tenants who buy the fan need the landlord to sign the Landlord Waiver on the application. Have your landlord complete Section 6 (Landlord Waiver) on the back of the form.
What’s the deadline?
Apply after it’s installed: within 2 months of purchase or by Jun 30, 2027, whichever comes first.
Is it still available?
Yes. It was open when we last checked, on October 27, 2026.
Can I install the fan myself?
Yes. The application lets you arrange an install or do it yourself; the fan must be installed and working before the rebate is paid.
Do new homes qualify?
Newly constructed homes don't; newly purchased homes do.
Plain words
Words used on this page
References
Sources
This page is built from these official pages, run by the program itself.
- Hawaii Energy - Cooling (HVAC) & Air Quality Rebates
- Hawaii Energy - Whole House or Solar Attic Fan Rebate Application (PDF)
- Hawaii Energy - Residential Rebates
When one of these pages changes, we re-check this page against it.
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