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NuWatt designs, installs, and manages solar, battery, heat pump, and EV charger systems across 9 states. One company, one warranty, one point of contact.
Get a Free QuoteWG&E
WG&E provides both electric and natural gas service to Westfield with competitive rates (approximately $0.13/kWh as of Apr 2026). Solar rebate program is currently closed; strong heat pump rebates up to $6,000 and Dollar a Gallon EV rewards.
Towns Served:
Mass Save Eligibility
WG&E customers may be eligible for Mass Save gas appliance rebates, but not electric rebates.
WG&E solar rebate program is currently closed and not accepting new applications. Net metering is still available for solar customers.
Whole-home heat pump rebate covering up to 50% of project cost, maximum $6,000. Heat pump must serve as primary heating system.
$400 for smart/WiFi-enabled Level 2 charger, $200 for standard Level 2 charger. "Dollar a Gallon" program provides $10/month reward for EV owners.
$500 flat on-bill credit for behind-the-meter battery storage installed within prior 12 months. Partial or whole-home systems eligible. Non-dispatchable systems only. Licensed contractor required. Source: wgeld.org/Battery-Storage-Rebates-04092025.pdf.
Maximum: $900/year
Up to $900 per customer per year aggregate cap. Per-project: 50% up to $1,000 for combined weatherization (insulation + air sealing + blower door). Source: wgeld.org/form-pages/energy-efficiency-rebates/ + wgeld.org/uploads/Energy-Efficiency-Rebates-08142023.pdf.
Net metering with monthly credit rollover. Solar rebate program closed but net metering remains available.
NuWatt handles all the paperwork to ensure you receive every rebate available from Westfield Gas & Electric Light Department.