Solar Panel Cost Guide in Millis, MA (2025 Update)
- Millis Solar Installation Cost: $12,529
- 25-Year Savings: $17,030
- Payback Period: 12.0 Years
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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 around $12,529, or $17,916 before the federal solar tax credit of 0 is applied.
The prices above are just estimates to give you an idea of the cost of a solar energy system. The exact cost of making the switch to solar can vary quite a bit depending on several factors, such as how many panels you need, your energy usage and what installation company you go with.For many homeowners, the upfront cost of solar panels is worth paying. On average you could be looking at about $22,000 in savings on utility bills over 20 years.
For a customized quote from a local solar installer that has been pre-vetted by the EcoWatch team, click the button below.
Solar savings over time in Millis
| Year | Return 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
DIY solar panel installation is a possibility, but it's an undertaking that can use up a lot of your time and energy. Taking advantage of a solar company can make your swap to solar power much easier. Solar warranties and repairs are ordinarily included in the cost of installation when you opt for a solar contractor as well, which can save you more money over time.
Working with a licensed solar company can make going solar easier. Here are our recommendations:
Best Regional Coverage
Momentum Solar
- Great warranty coverage
- Representatives are experts on local policies
- Concierge service ensures steady communication
- Slightly limited service offerings
Best for Leasing
Sunrun
- 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
There are several criteria that can influence your solar system installation cost, such as the size of your system, the equipment you choose, your financing options and the specific company that installs your solar panels.
Solar Equipment
The cost of solar panel systems varies by thousands of dollars due to a few different factors. One of the most significant factors is the system size, which is measured in kilowatts (kW). Solar power systems with greater efficiency or power generation need better technology and/or more equipment, both of which can raise costs. For each additional kilowatt you need, your cost can go up by about $4,060.The kind of solar equipment you choose can bring your price up or down by thousands or even tens of thousands of dollars. If you opt for the most efficient solar panel brands, you’ll end up paying more upfront than if you opted for the most affordable panels. On the other hand, higher efficiency could save you more over time on your energy bills. In addition, extra products, like solar batteries, can bring your total well above the Millis average.
Solar Financing Terms
For some homeowners, paying for a solar system out of pocket can be a challenge. Solar loans are offered by most installers in Millis, which can lower, or in some cases completely eliminate, your upfront costs to make solar more affordable.It’s a good idea to include the interest you’ll pay in your final cost estimate. If you can afford to pay a higher down payment, you can reduce your total costs and the amount of time it’ll take to pay back the loan.
Solar Panel Installation Company
The solar company you hire to handle your switch to green energy can play a role in your total costs. There are about 3 solar installation companies operating in Millis, and each can charge different amounts for labor and equipment.Larger national companies usually have lower costs, but some local companies undercut them by offering sales and discounts. While the smaller companies might not have access to specific equipment options like Tesla Powerwall batteries or add-on services like electric car charger installation, they might be cheaper overall.
Solar Panel Cost Data by System Size
| System size | Cost per system watt | Solar system cost | 25-Year savings | Payback period |
|---|---|---|---|---|
| 6 kW | $4.22 | $17,734 | $17,791 | 12.5 years |
| 8 kW | $4.14 | $23,191 | $24,176 | 12.2 years |
| 10 kW | $4.06 | $28,420 | $30,789 | 12.0 years |
| 12 kW | $3.98 | $33,422 | $37,629 | 11.8 years |
| 14 kW | $3.90 | $38,196 | $44,696 | 11.5 years |
| 16 kW | $3.82 | $42,744 | $51,990 | 11.3 years |
| 18 kW | $3.74 | $47,064 | $59,512 | 11.0 years |
| 20 kW | $3.65 | $51,156 | $67,262 | 10.8 years |
How to Save on Solar Panels
There are a large number of companies available in Millis, and some homeowners feel overwhelmed considering their options. Choosing the right company for you can be difficult, so here are some tips to help you decide:
- Solar Panel Brands: Different companies will have various brands and types of panels. If you want a specific brand, make sure the solar panel company you’re considering has it.
- Contract: Even though reading through a contract can be tedious, it’s important to do it carefully so you can be sure you understand how much the equipment and services will cost and the terms of the warranty.
- Warranty: Warranties that provide coverage for replacement parts and repairs over a long period of time such as 25 years are the gold standard in the business, and offering such a warranty is one indication of a quality company.
- Reputation: Well-established companies likely have a high reputation. This is important because it ensures that it will not only see your solar installation through, but will also provide adequate aftercare and customer service, such as part repairs and replacements.
Best Regional Coverage
Momentum Solar
- Great warranty coverage
- Representatives are experts on local policies
- Concierge service ensures steady communication
- Slightly limited service offerings
Best for Leasing
Sunrun
- 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 such as the type 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 get 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.
Does Millis have a net metering program?
Each state has some kind of net metering programs except Tennessee, South Dakota and Alabama currently. Some states let you sell power back to the grid, but others just offer you credit toward your future energy bills.
How long do solar panels last in Millis?
On average, solar panels can last about 25 to 30 years. Some even last up to 50 years, but their efficiency decreases by about 0.8% each year. You can choose to replace them sooner if you want to maintain a larger level of energy production.
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.