$1,000–$6,250

Insulation & Air Sealing Rebates in Brookhaven

Here's exactly how the insulation & air sealing rebate works in Brookhaven (PSEG Long Island territory), plus local installers to call.

← Back to Brookhaven rebate hub Solar Rebates in Brookhaven Battery Storage Rebates in Brookhaven EV Charger Rebates in Brookhaven Windows & Doors Rebates in Brookhaven Smart Thermostats Rebates in Brookhaven

How much you get

PSEG Long Island's home weatherization rebate pays up to $1,000 for market-rate customers. Income-eligible households can access an enhanced tier up to $6,250.

Verify before you rely on this: Both figures come from secondary sources, not a PSEG-branded PDF — confirm exact numbers against the psegliny.com rebate catalog before publishing them to a customer.

Sources: PSEG LI home efficiency, TheGrantMap Suffolk County

Administered by: PSEG Long Island Home Energy Efficiency / Weatherization rebate

Brookhaven-specific note

Brookhaven's Long Island Green Homes weatherization program offers cash incentives up to $5,000 for income-eligible residents, on top of the PSEG/NYSERDA weatherization programs above. This $5,000 figure comes from one municipal source with no second independent corroboration found — confirm it with the Town of Brookhaven before quoting it.

Insulation & Air Sealing installers in Brookhaven

We don't have verified local installer data for Brookhaven in this category yet. Browse the full installer directory → for HVAC, solar, and electrical installers near Brookhaven.

Want your exact number? Run our free assessment to see what you'd actually get. Run your free assessment →

Common questions

How much is the Insulation & Air Sealing rebate in Brookhaven?

PSEG Long Island's home weatherization rebate pays up to $1,000 for market-rate customers. Income-eligible households can access an enhanced tier up to $6,250.

Is that Insulation & Air Sealing figure confirmed?

Both figures come from secondary sources, not a PSEG-branded PDF — confirm exact numbers against the psegliny.com rebate catalog before publishing them to a customer.

Is there a Brookhaven-specific top-up beyond the territory program?

Brookhaven's Long Island Green Homes weatherization program offers cash incentives up to $5,000 for income-eligible residents, on top of the PSEG/NYSERDA weatherization programs above. This $5,000 figure comes from one municipal source with no second independent corroboration found — confirm it with the Town of Brookhaven before quoting it.

Where do I find insulation & air sealing installers in Brookhaven?

Browse real, currently-reviewed installers near Brookhaven on our installer directory, or run our free assessment for a shortlist matched to your project.

Other PSEG Long Island Cities

Huntington Smithtown Islip Babylon Oyster Bay Southampton

Next steps

View all Brookhaven rebate programs → or contact us → if something here looks out of date.

From Sam

Get my weekly email

Every Friday: what I'm learning about rebates across every province and state we cover, heat pump reality checks, solar economics, and the installers I trust. Real stuff, no marketing.

No spam, ever. Unsubscribe anytime.