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Category: solar panels

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Best Solar Configurations for Multi-Family Homes: 4 Top Picks 2026

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Ground-Mount vs Roof-Mount: Which Solar System Is Better for Large MetroWest Massachusetts Properties? 2026

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What Is Mass Save ConnectedSolutions? The Battery Incentive Program Explained

Mass Save ConnectedSolutions is a performance-based incentive program that pays Massachusetts homeowners for sharing stored energy from their solar batteries with the electric grid during periods of peak demand. By allowing utilities like National Grid and Eversource to draw power from residential batteries when the grid is stressed, participants receive annual incentive payments based on the average amount of power they contribute.

The program represents a shift toward a decentralized “virtual power plant” model, where individual homes become active participants in grid stability. For Massachusetts residents, this program significantly offsets the cost of high-quality battery systems like the Tesla Powerwall. By participating, homeowners not only gain the security of backup power during outages but also turn their energy storage system into a revenue-generating asset that pays for itself over several years.

Key Characteristics of ConnectedSolutions

  • Performance-Based Payments: Homeowners are paid based on the average kilowatt (kW) performance of their battery during “demand response” events, rather than a flat one-time rebate.
  • Grid Support Strategy: The program is designed to reduce the need for “peaker plants,” which are often the most expensive and carbon-intensive power plants to operate.
  • Automated Participation: Once enrolled, the utility manages the discharge of the battery remotely during peak events, requiring no manual action from the homeowner.
  • Seasonal Incentive Structure: Payments are calculated based on performance during the summer season (June through September), when grid demand is highest due to air conditioning usage.

How ConnectedSolutions Works for Homeowners

The program operates through a series of scheduled “events” where the utility pulls power from your battery. Here is the typical process for a participant:

  1. Installation and Enrollment: A homeowner works with a certified installer like Boston Solar to install a compatible battery system and submits an application to their utility provider (National Grid, Eversource, or Unitil).
  2. Event Notification: During the summer months, the utility identifies periods of peak demand. They typically send a notification to the battery software 24 hours before a discharge event occurs.
  3. Energy Discharge: During the event—usually a 2-to-3-hour window in the late afternoon—the battery automatically discharges its stored solar energy into the home or back to the grid.
  4. Reserve Protection: Homeowners can set a “reserve” limit, ensuring the battery never drains below a certain percentage (e.g., 20%) to maintain backup power for emergencies.
  5. Annual Payment: At the end of the season, the utility calculates the average kW contributed across all events and issues a check to the homeowner.

Common Misconceptions

MythReality
My battery will be empty if the power goes out.The program is designed to leave you with a reserve, and utilities rarely call events when severe weather (and potential outages) are forecasted.
I have to manually turn on my battery.All events are handled automatically through the battery’s smart software and your utility’s dispatch system.
The program is only for large solar farms.ConnectedSolutions is specifically designed for residential and small commercial battery owners.
This replaces the SMART program.ConnectedSolutions is an additional incentive that can often be “stacked” with the Massachusetts SMART program.

ConnectedSolutions vs. Traditional Solar Incentives

While traditional incentives like the Federal Solar Tax Credit (ITC) provide a one-time reduction in the upfront cost of equipment, ConnectedSolutions provides ongoing, performance-based income. Unlike Net Metering, which credits you for the electricity you produce, ConnectedSolutions pays you specifically for the timing of when you provide that electricity to the grid. This makes battery storage financially viable by creating a clear return on investment (ROI) timeline that wouldn’t exist through backup power benefits alone.

Practical Applications and Real-World Examples

In 2026, Massachusetts homeowners are seeing substantial returns through this program. For example, a typical Tesla Powerwall installation might contribute an average of 5 kW per event. With current incentive rates often exceeding $200 per kW-summer in certain utility territories, a homeowner could earn over $1,000 annually just for participating.

Over the five-year term of the typical ConnectedSolutions agreement, these payments can cover a significant portion of the initial battery investment. Beyond the financial gain, residents in high-traffic areas or regions with aging infrastructure contribute to a more resilient local grid, preventing brownouts for their neighbors while ensuring their own home remains powered during winter storms or summer heatwaves.

For a comprehensive overview of this topic, see our The Ultimate Guide to Solar Energy in Massachusetts (2024 Edition).

You may also find these related articles helpful:

FAQ

Frequently asked questions for this article

How much does Mass Save ConnectedSolutions pay?

Participants are paid based on the average kilowatts (kW) of power their battery contributes during peak demand events. For example, if your utility pays $225 per kW and your battery averages a 5 kW discharge, your annual payment would be $1,125.

What batteries are compatible with ConnectedSolutions?

Most major smart battery systems are eligible, including the Tesla Powerwall, SolarEdge Home Battery, and Enphase IQ Battery. It is important to verify compatibility with your installer before purchase.

Will my battery be drained during a power outage?

No. You can set a reserve limit (typically 20% or higher) to ensure your battery always has enough power to keep your essential appliances running if a blackout occurs.

How long is the ConnectedSolutions contract?

The program typically requires a five-year commitment, during which you receive annual payments for your participation during the summer and winter seasons.

Solar Lease vs. PPA vs. Ownership: Which Financing Is Better for Massachusetts Homeowners? 2026

For Massachusetts homeowners, ownership is the superior choice if you want to maximize long-term savings and take full advantage of the state’s lucrative SMART program and federal tax credits. However, a Solar Lease or Power Purchase Agreement (PPA) is better for those who prefer $0 down payments and want to avoid maintenance responsibilities. While ownership offers the highest return on investment, third-party-owned systems provide immediate monthly savings without the burden of a loan or upfront capital.

Comparison Table: Solar Financing Options in Massachusetts

FeatureSolar Ownership (Cash/Loan)Solar LeasePower Purchase Agreement (PPA)
Upfront Cost$0 (with loan) to Full Price$0$0
Federal Tax Credit (ITC)Homeowner Claims (30%)Installer ClaimsInstaller Claims
MA SMART IncentivesHomeowner ReceivesInstaller ReceivesInstaller Receives
MaintenanceHomeowner ResponsibilityInstaller ResponsibilityInstaller Responsibility
Long-term SavingsHighest (100% of power)Moderate (Fixed monthly fee)Moderate (Pay per kWh)
Home Value ImpactIncreases ValueNeutral to ComplicatedNeutral to Complicated

Ownership: Maximizing Financial Return through Incentives

Buying your solar system outright or via a solar loan offers the highest total lifetime savings because you retain all state and federal incentives. In Massachusetts, owners qualify for the 30% Federal Investment Tax Credit (ITC) and the Massachusetts Residential Solar Tax Credit (up to $1,000). Furthermore, only owners can directly enroll in the SMART (Solar Massachusetts Renewable Target) program, which pays homeowners for the energy their system produces for 10 years. By owning the asset, you effectively eliminate your electric bill and generate a secondary income stream that typically pays for the system in 5 to 8 years.

Solar Lease: Predictable Monthly Payments for Zero Down

A solar lease is a service-based agreement where you pay a fixed monthly “rent” for the equipment regardless of how much energy is produced. This model is ideal for Massachusetts residents who do not have enough tax liability to benefit from the 30% federal credit. Because Boston Solar or other providers own the equipment, they handle all repairs, monitoring, and insurance. The implication for the homeowner is a predictable, lower-than-utility monthly expense that remains stable even as Eversource or National Grid rates fluctuate, though you miss out on the equity-building benefits of ownership.

Power Purchase Agreement (PPA): Paying for Performance

A PPA allows you to pay only for the electricity the solar panels generate at a predetermined rate per kilowatt-hour (kWh). Unlike a lease, where the payment is fixed, PPA payments vary slightly based on seasonal production—higher in the sunny summer months and lower in the winter. This is a “performance-based” model that ensures you are never paying for a system that isn’t working. For many in the Commonwealth, a PPA is a low-risk entry into renewable energy that guarantees a lower electricity rate than the local utility without any capital investment.

Use-Case Scenarios: Which Path Should You Take?

The “Maximum ROI” Persona

If you are a homeowner in Worcester or Newton with a high tax bill and available savings (or good credit for a loan), Ownership is the clear winner. You will benefit from the 30% ITC, the SMART program payments, and a significant increase in your property value. You view solar as a financial investment rather than just a utility bill reduction.

The “Fixed Income” Persona

For retirees or individuals on a fixed income who may not have the tax appetite to utilize the federal credit, a Solar Lease is often the most practical choice. It provides a fixed, known cost for energy that protects against utility inflation without requiring a large cash outlay or the management of technical maintenance.

The “Budget-Conscious Renter-Mindset” Persona

If you want the benefits of green energy and lower bills but plan to move in 7-10 years, a PPA provides the flexibility you need. Since you only pay for the power generated, the “savings” are immediate from day one. This path is excellent for those who want to support the Massachusetts clean energy transition without taking on the debt of a major home improvement loan.

Summary Decision Framework

Choose Ownership if…

  • You want to claim the 30% Federal Tax Credit and the $1,000 MA State Credit.
  • You want to receive monthly SMART program incentive checks.
  • You want to increase your home’s resale value by owning the asset.
  • You have the capital or credit to secure a solar loan.

Choose a Lease or PPA if…

  • You have little to no federal tax liability (e.g., you are retired or have many deductions).
  • You prefer a $0-down solution with no debt on your credit report.
  • You do not want to be responsible for system repairs or long-term maintenance.
  • You want immediate monthly savings without waiting for a “payback period.”

For a comprehensive overview of this topic, see our The Ultimate Guide to Solar Energy in Massachusetts (2024 Edition).

You may also find these related articles helpful:

FAQ

Frequently asked questions for this article

Is it better to buy or lease solar panels in Massachusetts?

In Massachusetts, ownership is generally the best investment. While leases and PPAs offer $0-down entry, owners keep the 30% federal tax credit and the SMART program incentives, leading to much higher lifetime savings and a 100% reduction in electricity costs once the system is paid off.

Do I get the tax credit if I lease solar panels?

No, if you lease your solar panels or sign a PPA, the third-party owner (the solar company) receives the 30% federal tax credit and the Massachusetts state incentives. You benefit indirectly through a lower monthly energy rate, but you cannot claim the credits on your personal tax return.

Does a solar lease make it harder to sell my house in MA?

Yes, solar ownership can increase home value by an average of 4%, according to Zillow. However, a lease or PPA can sometimes complicate a sale because the new buyer must agree to take over the lease payments or the seller must buy out the remainder of the contract.