East Norwalk customers, Connecticut · Rebate
TTD Residential Attic & Basement Ceiling Insulation Rebate
Run by Third Taxing District (East Norwalk)
Third Taxing District electric customers who had a Home Energy Savings visit get up to $2.50 per sq. ft. for attic insulation and $1.50 for basement ceiling insulation, up to the full cost, through 2026.
Amounts
How much you get
Up to $2.50 per sq. The amount depends on which of these fits your install.
| What you install | You get |
|---|---|
| Per sq. ft.Attic | $2.5 |
| Per sq. ft.Basement ceiling | $1.5 |
Eligibility
Do I qualify?
You need to meet all 2 of these.
Existing Third Taxing District residential electric customers.
Must have participated in the Home Energy Savings program.
What to doBook a free Home Energy Savings visit with Lantern Energy (1-877-878-3006).
Equipment
What equipment counts
Applying
How to apply
You apply by mail. Postmarked by January 31, 2027. Get approved before you buy anything.
- Have a Home Energy Savings visit.
- Install the insulation.
- Mail the form with the contractor invoice.
An HES technician inspects and sets the final amount.
Forms and instructions, including for applying by mailTTD 2025-2026 Residential Attic & Basement Ceiling Insulation Rebate form
Questions about applying(203) 866-9271
Stacking
Use it with
Your address
Next steps
Check that it covers your address. This program has to approve you before you buy anything, so start with the program, not a contractor quote.
Is it available at your address?
Before anything else
Book a free Home Energy Savings visit with Lantern Energy (1-877-878-3006).
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 TTD Residential Attic & Basement Ceiling Insulation Rebate pay?
$1.5 to $2.5, depending on what you install. The table under How much you get lists each amount.
Do I need to be a East Norwalk customer?
Yes. It’s only for homes in East Norwalk customers, Connecticut. See Do I qualify for the details.
Do I need approval before I buy?
Yes. Apply before you buy or install anything; purchases made first don’t qualify. Must have participated in the Home Energy Savings program. Book a free Home Energy Savings visit with Lantern Energy (1-877-878-3006).
What’s the deadline?
Apply by January 31, 2027.
Is it still available?
Yes. It was open when we last checked, on October 25, 2026.
Plain words
Words used on this page
References
Sources
This page is built from these official pages, run by the program itself.
When one of these pages changes, we re-check this page against it.
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