DC Sustainable Energy Utility (DCSEU)
DCSEU Smart Thermostat Rebate is available to homeowners in Washington, DC.
DCSEU offers rebates of up to $100 on ENERGY STAR certified smart thermostats for DC homeowners. Smart thermostats reduce heating and cooling costs by learning household schedules and optimizing temperature settings. This rebate can be stacked with other DCSEU rebates when installed alongside a qualifying heat pump or HVAC system upgrade.
Using the published $100 maximum rebate for qualifying smart thermostats.
Official source site checked live on 2026-06-22.
Data last verified 2026-04-03. How we verify our data.
In Washington, DC, you can combine this program with other local help to cut your cost:
A grant-savvy contractor in Washington, DC can handle the paperwork, inspections, and timelines so your funding releases on schedule. Getting matched is free.
You will likely need a contractor to apply
Projects like this almost always need a licensed contractor, and many grants ask for a written estimate as part of your application. Lining up a contractor in Washington early keeps your application moving.
Get matched with a contractorEach program sets its own contractor rules. Check the official program page for exact requirements.
Documents you will likely need
Requirements vary by program and locality. Confirm the exact rules on the official program page. We can help you prepare your paperwork, but you submit it yourself.
Deadline: September 30, 2026 (FY26)
Ask us. It is free, and a real person answers within a business day.
Email us about this programUp to $100 rebate.
DCSEU Smart Thermostat Rebate is open to homeowners in Washington, DC. It has no income limit.
Apply directly with DC Sustainable Energy Utility (DCSEU) using the official program link on this page or call (888) 586-3343. There is no middleman and no fee. Deadline: September 30, 2026 (FY26).
Grant-approved contractors understand the documentation, inspections, and timelines, so your funding releases on schedule.
Rebates and discounts that stack on top of any grant. Most are free to use.
This is just one of many grants, rebates, and free programs available. Stack them together to maximize your savings.
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