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Generate, store, and save. Wellesley Hills 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 Wellesley Hills. No subcontractors, no lead sharing.
8 kW solar + 13.5 kWh battery at Wellesley Municipal Light Plant rates
Solar System
$26,160
Battery System
$10,000-$18,000
Combined Incentives
-$320
Est. Net Cost
$39,840
Solar Savings/yr
$1,488
ConnectedSolutions/yr
$1,375
Payback Period
13.9 years
25-Year Savings
$68,001+
Store excess solar energy during the day and use it at night instead of buying from Wellesley Municipal Light Plant 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.
Wellesley Municipal Light Plant charges $0.15/kWh today. With solar + battery, you lock in energy costs and protect against future rate hikes.
Wellesley Hills, Massachusetts residents pay $0.15 per kWh with Wellesley Municipal Light Plant, 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 Wellesley Municipal Light Plant bill.
Wellesley Hills 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 $320 in solar incentives through the ConnectedSolutions. NuWatt Energy installs both solar and battery storage directly in Wellesley Hills—one crew, one warranty, no subcontractors.
8 kW system for Wellesley Hills
System Cost
$26,160
Annual Production
9,600 kWh
Annual Savings
$1,488
State Incentive
-$320
Solar Payback
17.4 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 Wellesley Hills homeowners based on 8 kW system.
ConnectedSolutions demand response pays $275/kW/year for peak shaving.
Per-watt solar rebate from Wellesley Municipal Light Plant. Stacks with state battery incentives.
Annual revenue for dispatching stored energy during peak demand. Solar recharges battery daily at no cost.
municipal · $0.15/kWh
Solar Rebate
$1.20/W
Battery Rebate
N/A
Net Metering
Available
Demand Response
BYOC (Bring Your Own Charger) program for EV load management
Additional Programs
+ 287 more towns in Massachusetts
Save $2,863/year with backup power. Free estimate, no obligation.
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