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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 QuoteGenerate, store, and save. Braintree homeowners paying $0.15/kWh can save $68,001+ over 25 years with a combined solar + battery system.
Combined Bundle
One Installer, One Warranty — NuWatt installs solar + battery together in Braintree. No lead sharing, no middlemen.
8 kW solar + 13.5 kWh battery at Braintree Electric Light Department rates
Solar System
$24,720
Battery System
$10,000-$18,000
Combined Incentives
-$1,000
Est. Net Cost
$37,720
Solar Savings/yr
$1,488
ConnectedSolutions/yr
$1,375
Payback Period
13.2 years
25-Year Savings
$68,001+
Store excess solar energy during the day and use it at night instead of buying from Braintree Electric Light Department at $0.15/kWh.
Earn $275/kW/year dispatching stored energy during peak demand. Solar recharges your battery for free.
Massachusetts averages 8 hours of outages per year. A battery keeps your home powered when the grid goes down.
Braintree Electric Light Department charges $0.15/kWh today. With solar + battery, you lock in energy costs and protect against future rate hikes.
Braintree, Massachusetts residents pay $0.15 per kWh with Braintree Electric Light Department, which is 8% below the national average. At this rate, a typical household spends approximately $1,674 per year on electricity. A combined solar + battery system generates clean energy during the day, stores the excess, and powers your home around the clock—dramatically reducing or eliminating your Braintree Electric Light Department bill.
Braintree homeowners who pair solar with battery storage can earn additional revenue through ConnectedSolutions, the region's demand response program. Battery owners earn $275/kW/year by dispatching stored energy during peak demand events. Since solar recharges your battery for free each day, the combination turns your home into a revenue-generating asset while providing backup power during Massachusetts's 8-hour average annual outages.
The federal residential solar and battery tax credit (Section 25D) expired December 31, 2025. Homeowners purchasing with cash or a loan no longer receive a federal tax credit. However, state and utility incentives still apply: Massachusetts offers $1,000 in solar incentives through the ConnectedSolutions. NuWatt Energy installs both solar and battery storage directly in Braintree—one crew, one warranty, one company.
8 kW system for Braintree
System Cost
$24,720
Annual Production
9,600 kWh
Annual Savings
$1,488
State Incentive
-$1,000
Solar Payback
15.9 years
25-Year Savings
$54,251
Tesla Powerwall 3 · 13.5 kWh
Battery Cost
$10,000-$18,000
Usable Capacity
13.5 kWh
Backup Duration
10-12 hours
ConnectedSolutions
$1,375/yr
Warranty
10 years
Outage Protection
8+ hrs/yr avg
Expired December 31, 2025. Previously 30% for residential solar and battery. No longer available for homeowner purchases.
State-level solar incentive for Braintree homeowners based on 8 kW system.
ConnectedSolutions demand response pays $275/kW/year for peak shaving.
Per-watt solar rebate from Braintree Electric Light Department. Stacks with state battery incentives.
Annual revenue for dispatching stored energy during peak demand. Solar recharges battery daily at no cost.
Municipal Utility · $0.15/kWh
Solar Rebate
$0.60/W
Battery Rebate
N/A
Net Metering
Available
Additional Programs
Investor-Owned Utility · $0.27/kWh
Solar Rebate
N/A
Battery Rebate
N/A
Net Metering
Available
+ 287 more towns in Massachusetts
Save $2,863/year with backup power. Free estimate, no obligation.
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