Solar Panel Cost Guide in Millis, MA (2024 Update)

  • Millis Solar Installation Cost: $12,529
  • 25-Year Savings: $17,030
  • Payback Period: 12.0 Years

See cost of a solar system near you:

By EcoWatch Local Advisors

Data Analysis: James Savino

Ranking Methodology: Karsten Neumeister

Updated February 03, 2024

Why you can trust EcoWatch

We work with a panel of solar experts to create unbiased reviews that empower you to make the right choice for your home. No other site has covered renewables as long as us, which means we have more data and insider information than other sites. Our rankings are never affected by revenue or partnerships.

Average Cost of Solar Panels in Millis

Let’s have a look at the average cost of solar in Millis.

Currently, the national average cost of solar panels is $2.66 per watt. However, in Millis, the typical cost of solar panels is 4 per watt.To account for the typical energy usage of the average home in Millis, most homeowners require a 4.4-kilowatt system. Using the per-watt figure above, a solar installation costs about $12,529, or $17,916 before the federal solar tax credit of 0 is applied.

Keep in mind that the figures above are only estimates based on the average energy use of Millis homeowners. The price of a solar system for your home may look different depending on factors unique to your situation, like your household energy use and solar contractor.Many homeowners find installing a solar panel system is a solid investment. The average homeowner in Millis can save about $22,000 on their energy bills over 20 years.

For a customized quote from a local solar company that has been pre-vetted by the EcoWatch team, click the button below.

Solar savings over time in Millis

YearReturn on Investment
1 years$-10,928
3 years$-7,725
5 years$-4,523
7 years$-1,320
9 years$1,882
11 years$5,085
13 years$8,288
15 years$11,490
17 years$14,693
19 years$17,896
21 years$21,098
23 years$24,301
25 years$27,503

Top Solar Installers in Millis

When going solar, many homeowners decide to use a solar installation company since handling can be a challenging project. Because solar panels are exposed to temperature swings and extreme weather, warranties and repairs from your solar installer can help you get the most out of your investment in solar panels by reducing potential costs down the line.

If you're searching for a solar company in Millis, the EcoWatch team has organized a list of our top suggestions here:

Best National Provider

SunPower

★★★★★
5.0
  • Most efficient panels on the market
  • National coverage
  • Cradle to Cradle sustainability certification
  • Great warranty coverage
  • Expensive
  • Customer service varies by local dealer

Best Regional Coverage

Momentum Solar

★★★★★
4.5
  • Great warranty coverage
  • Representatives are experts on local policies
  • Concierge service ensures steady communication
  • Slightly limited service offerings

Best for Leasing

Sunrun

★★★★★
4.0
  • Expansive service area
  • Many financing options
  • Some reported issues with customer service
  • Some reported issues with door-to-door sales

See all of the solar companies in Millis

Factors that Affect Solar Panel Costs in Millis

The cost of installing a solar system in Millis can vary by more than $10,000 from home to home. Your actual cost is determined by several factors. The largest one is the size of the system your home needs, and other factors include equipment choices, financing options and the solar company you choose.

Solar Equipment

The size of the solar panel system you need, which is measured in kilowatts, is the most significant cost factor to consider. For every additional kilowatt you need, your total will most likely increase by around $4,060. The solar equipment you choose can increase or decrease your cost by thousands or even tens of thousands of dollars. If you get the most efficient solar panel brands, you’ll end up paying more upfront than if you opted for the most affordable panels. However, higher efficiency could save you more over time on your power bills. Additionally, extra products, such as solar batteries, can bring your total well above the Millis average.

Solar Financing Terms

If paying for solar panels out of pocket is out of reach, solar loans are a popular route because they cut back your upfront costs and let you pay for your system over a term of, on average, between five and seven years.It’s wise to factor the interest you’ll pay in your final cost estimate. If you can afford to put more money down upfront, you can reduce your total costs and the amount of time it’ll take to pay off the loan.

Solar Panel Installation Company

The solar installer you go with to handle your switch to renewable energy can have an effect on your total costs. There are about 3 solar installation companies in Millis, and each can charge varying amounts for labor and equipment.The size of the company sometimes plays the most significant role in your total costs. Larger national companies, like SunPro and Sunrun, often have lower prices because of more resources and better pricing. Smaller local companies might be more costly, but they generally have better customer service and more customization options, and the occasional sale or discount can bring their pricing down to compete with bigger names.

Solar Panel Cost Data by System Size

System sizeCost per system wattSolar system cost25-Year savingsPayback period
6 kW$4.22$17,734$17,79112.5 years
8 kW$4.14$23,191$24,17612.2 years
10 kW$4.06$28,420$30,78912.0 years
12 kW$3.98$33,422$37,62911.8 years
14 kW$3.90$38,196$44,69611.5 years
16 kW$3.82$42,744$51,99011.3 years
18 kW$3.74$47,064$59,51211.0 years
20 kW$3.65$51,156$67,26210.8 years

How to Save on Solar Panels

The company that does your solar system installation will affect the warranties and brands you have access to, and it will also have an impact on your total cost. Because picking a company can be difficult, we have some tips to help you, such as:

  • Solar Panel Brands: The brand of solar panel you’d like to get plays a role in which company you should opt for, since different companies have different panels.
  • Contract: When looking through your solar installer’s contract, ask questions about any terms you’re not sure of and be sure you understand what happens in scenarios like a system component breaking or the company going out of business.
  • Warranty: A quality company stands out from other companies by providing the gold standard warranty — a 25-year, all-inclusive warranty covering parts, labor and performance.
  • Reputation: Make sure your solar panel installer has a good reputation by verifying it has certifications and licenses, checking how long it's been in business and reading reviews by past customers and solar experts like EcoWatch.

Best National Provider

SunPower

★★★★★
5.0
  • Most efficient panels on the market
  • National coverage
  • Cradle to Cradle sustainability certification
  • Great warranty coverage
  • Expensive
  • Customer service varies by local dealer

Best Regional Coverage

Momentum Solar

★★★★★
4.5
  • Great warranty coverage
  • Representatives are experts on local policies
  • Concierge service ensures steady communication
  • Slightly limited service offerings

Best for Leasing

Sunrun

★★★★★
4.0
  • Expansive service area
  • Many financing options
  • Some reported issues with customer service
  • Some reported issues with door-to-door sales

EcoWatch's Millis, MA Solar Cost FAQs

How much does it cost to install solar panels in Millis?

The average cost of solar panels in Millis is about $20,300 for a 5-kW system and $40,600 for a 10-kW system before the ITC, but the real cost will depend on stuff like the kind of solar panels you want, what size system you need and how much energy you use.

Are solar panels free in Millis?

You can’t get solar panels for free in Millis. However, you may still be able to install them on a lower budget. You can lease solar panels for a low upfront cost or, if you’d rather own your solar panels, you can finance them with a solar loan.

Can you sell solar power back to the grid in Millis?

Each state has some form of net metering programs except Tennessee, South Dakota and Alabama currently. Some states allow you to sell power back to the grid, but others just give you credit toward your future power bills.

How often do you have to replace solar panels?

Though the average lifespan of solar panels is 25 to 30 years, that doesn't mean they are completely unusable at that time. What this means is their energy production will have decreased significantly after that point. You can opt to replace them after having them for that long or you can keep using them at a lower efficiency.

Our goal is to reach as many people as we can with sensible solutions like solar energy. Our team of full-time local researchers collects solar price and installation data for every city in America then compiles it to create these digestible city guides. If you want to read our solar expert's opinion on the top solar companies featured here, follow this link.

Company research was conducted by Melissa Smith and Karsten Neumeister. Local data analysis was conducted by James Savino. See something we missed or could do better? Email the editor.