National Grid Energy Rebates
National Grid is one of the largest investor-owned energy companies in the United States, providing electricity and natural gas to approximately 20 million people across New York and Massachusetts. In New York, National Grid serves upstate New York (including Buffalo, Syracuse, and Albany), Long Island, and parts of Brooklyn and Queens. In Massachusetts, National Grid customers participate in the Mass Save program, which offers some of the most generous utility rebates in the country. National Grid's rebate programs vary by state and service territory, but generally cover heat pumps, insulation, smart thermostats, weatherization, and high-efficiency heating and cooling equipment. The utility has committed to net-zero greenhouse gas emissions by 2050 and is increasingly focused on building electrification incentives.
Service area: New York (upstate including Buffalo, Syracuse, Albany; Long Island via PSEG LI; Brooklyn and Queens) and Massachusetts (various service territories participating in Mass Save)
New York Residential Rebates
National Grid's New York residential rebate program provides incentives for high-efficiency equipment upgrades, insulation improvements, and smart home technologies. These rebates are available to National Grid electric and gas customers in upstate New York, Long Island, and New York City service areas. Additional incentives may be available through NYSERDA programs that can be stacked with National Grid rebates.
| Equipment | Rebate Amount | Details |
|---|---|---|
| Air Source Heat Pump | Up to $3,500 | Cold-climate air source heat pump meeting minimum performance requirements. Higher rebates for whole-home systems displacing fossil fuel heating. Ducted and ductless systems eligible. |
| Heat Pump Water Heater | Up to $1,000 | ENERGY STAR certified heat pump water heater with UEF 2.0 or higher. Must replace an existing electric resistance or fossil fuel water heater. |
| Smart Thermostat | Up to $85 | ENERGY STAR certified Wi-Fi smart thermostat. Available as an instant discount through the National Grid marketplace or as a mail-in rebate. |
| Attic and Wall Insulation | Up to $1,000 | Incentive based on square footage insulated and existing insulation levels. Must be installed by a participating contractor after a home energy assessment. |
| High-Efficiency Gas Boiler | Up to $500 | Must be 95% AFUE or higher condensing gas boiler. Available for National Grid gas customers replacing an older boiler system. |
Home Energy Assessment Program
National Grid offers a comprehensive home energy assessment at low or no cost to residential customers. A certified energy auditor visits your home, conducts diagnostic testing including a blower door test, inspects insulation levels, and identifies air leakage points. During the visit, the auditor installs free energy-saving measures including LED bulbs and smart power strips.
| Equipment | Rebate Amount | Details |
|---|---|---|
| Home Energy Assessment | Free or $50 co-pay | Full home energy audit including blower door test, insulation inspection, and combustion safety testing. Includes free installation of LEDs, power strips, and water-saving devices. |
| Air Sealing (post-assessment) | Up to $500 | Professional air sealing of identified leakage points including attic bypasses, rim joists, and penetrations. Rebate based on measured improvement. |
| Weatherization Package | Varies by scope | Comprehensive weatherization including air sealing, insulation, and duct sealing based on assessment findings. |
How to Apply for National Grid Rebates
Follow these steps to access National Grid residential rebates:
- Determine your service territory: National Grid operates in multiple states and territories with different rebate offerings. Log into your account at nationalgridus.com to see rebates specific to your location. Massachusetts customers should visit masssave.com instead.
- Schedule a home energy assessment: A home energy assessment is often the best first step. It identifies the most impactful upgrades and ensures you qualify for the maximum available rebates. Contact National Grid to schedule a free or low-cost assessment.
- Review your assessment report: After the assessment, you will receive a detailed report listing recommended improvements with specific rebate amounts for each measure. The report also identifies any NYSERDA incentives you can stack.
- Select qualifying equipment: Choose equipment that meets National Grid's minimum efficiency requirements. Your assessment report will include specific product recommendations and efficiency specifications.
- Hire a qualified contractor: Use a licensed contractor for all major installations. National Grid maintains a list of participating contractors in each service territory.
- Submit your rebate application: After installation, submit your rebate application online at nationalgridus.com/rebates with copies of invoices, receipts, and equipment specifications. Some rebates are processed automatically by participating contractors.
- Receive payment: Most rebates are processed within 4 to 8 weeks and issued as a check or bill credit.
Stacking with Federal Rebates
Utility rebates from National Grid can typically be combined with HOMES and HEAR federal rebates (if available in your state). This means you could potentially receive both a utility rebate and a federal rebate for the same improvement. Use our calculator to estimate your total savings.
Frequently Asked Questions
Are National Grid rebates different in New York versus Massachusetts?
Yes, significantly. In Massachusetts, National Grid participates in Mass Save, which offers some of the most generous rebates in the country (up to $10,000 for heat pumps, 75-100% insulation coverage). In New York, National Grid operates its own rebate program with different amounts and requirements. New York customers can also access NYSERDA incentives that stack with National Grid rebates. Always check the rebates specific to your state and service territory.
Can I combine National Grid rebates with NYSERDA incentives?
Yes, New York customers can generally stack National Grid utility rebates with NYSERDA (New York State Energy Research and Development Authority) incentives. For example, you could receive a National Grid rebate for a heat pump plus a NYSERDA EmPower or Comfort Home incentive for the same installation. Both National Grid and NYSERDA coordinate to make this process as seamless as possible.
Does National Grid serve all of New York State?
No. National Grid serves upstate New York (Buffalo, Syracuse, Albany areas), Long Island, and parts of Brooklyn and Queens. Much of the rest of New York is served by other utilities including Con Edison (New York City and Westchester), NYSEG, RG&E, Central Hudson, and Orange & Rockland. Check your utility bill to confirm your provider.
Is the home energy assessment really worth it?
Absolutely. The home energy assessment is one of the most valuable services National Grid offers. For free or a small co-pay, a certified auditor conducts a thorough evaluation of your home's energy performance, installs immediate energy-saving measures worth $50-$100, and provides a detailed roadmap for improvements. The assessment often reveals insulation and air sealing opportunities that can save hundreds of dollars annually, and it is typically required to access the highest rebate levels.