Washington Gas / DC Sustainable Energy Utility (DCSEU)
Washington Gas partners with DCSEU to offer DC customers rebates on energy-efficient equipment through the DCSEU rebate platform. DC Washington Gas customers switching from gas to electric systems can access the full DCSEU gas-to-electric rebate portfolio (heat pump $4,000-$5,000; heat pump water heater $1,200-$1,600) and standard ENERGY STAR appliance rebates. Smart thermostat rebates are also available at $50.
Smart thermostat rebate is $50; heat pump water heater conversion rebate is $1,200-$1,600. Estimate uses HPWH conversion.
Deadline: September 30, 2026 (FY26)
Grant-approved contractors understand the documentation, inspections, and timelines, so your funding releases on schedule.
This is just one of many grants, rebates, and free programs available. Stack them together to maximize your savings.
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