Solar Panel Cost Guide in Watertown Town, MA (2025 Update)
- Watertown Town Solar Installation Cost: $12,674
- 25-Year Savings: $19,755
- Payback Period: 11.0 Years
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Average Cost of Solar Panels in Watertown Town
Let’s have a look at the average cost of solar panels in Watertown Town.
The national average cost of solar panels is $2.66 per watt, but in Watertown Town it’s 4 per watt.To cover the typical energy usage of the average home in Watertown Town, most homeowners require a 4.5-kilowatt system. Using the per-watt figure above, a solar installation costs around $12,674, or $18,124 before the federal solar tax credit of 0 is applied.
The true cost of your system can go above or below the average in Watertown Town based on several factors, such as the brand of solar panels you choose and the solar installer you hire.Despite the high initial cost, the average Watertown Town homeowner can save about $25,000 on their electricity bills over 20 years, which is one of the perks of solar.
To get a free quote from a highly rated solar installer in Watertown Town, you can click the button below.
Solar savings over time in Watertown Town
| Year | Return on Investment |
|---|---|
| 1 years | $-11,072 |
| 3 years | $-7,870 |
| 5 years | $-4,667 |
| 7 years | $-1,465 |
| 9 years | $1,738 |
| 11 years | $4,941 |
| 13 years | $8,143 |
| 15 years | $11,346 |
| 17 years | $14,549 |
| 19 years | $17,751 |
| 21 years | $20,954 |
| 23 years | $24,156 |
| 25 years | $27,359 |
Top Solar Installers in Watertown Town
Many homeowners opt for a solar panel installer since trying to put up solar panels by yourself can be time-consuming. Another benefit of working with a solar installer is that they can help you maximize your investment by lowering your future costs of repairs and replacements with the help of warranties and helping you learn about local incentives you can take advantage of.
If you're searching for a solar company in Watertown Town, the EcoWatch team has compiled a list of our top suggestions here:
See all of the solar companies in Watertown Town
Factors that Affect Solar Panel Costs in Watertown Town
For many Watertown Town homeowners, the decision to go solar comes down to cost. However, the range of solar installation costs can be quite wide in Watertown Town, with typical prices between $20,000 to $40,000. There are various factors that significantly influence the price you’ll pay, which we'll go over below.
Solar Equipment
System size, which is measured in kilowatts, is one of the largest factors that affects the overall cost of installing solar panels. For that reason, it’s important to accurately gauge the size of the solar energy system needed for your home by figuring out your energy needs.The brand and type of equipment you get for your solar system can increase or decrease the price quite significantly. If you prefer a brand name like Tesla or SunPower, these often come at a higher price than other brands. Efficiency also matters. Whether you’re opting for high efficiency because you have a small roof or just want maximum energy production, you will be looking at a higher equipment cost, but this can typically lead to more savings over time. Also, if you want extra equipment like an electric vehicle charger or solar batteries, this will also increase the cost.
Solar Financing Terms
Solar panels can save you money on utility bills over many years, but they can also be a big investment. That’s why many Watertown Town homeowners choose to finance their solar panel systems to offset upfront costs.However, the interest on solar loans also increases your all-in costs, so it’s vital to include that in your estimate as well. You can always bring down the total you pay in interest and in some cases even your APR by making a larger down payment.
Solar Panel Installation Company
The solar company you hire to handle your switch to clean energy can play a role in your total costs. There are about 3 solar panel companies in Watertown Town, and each can charge varying amounts for labor and equipment.Additionally, some companies in Watertown Town have more knowledge about local solar incentives and can help you learn about additional rebates or tax exemptions. However, they may charge more for that service. Even if they cost more upfront, they could help you save more money in the long run.
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 | $21,193 | 11.4 years |
| 8 kW | $4.14 | $23,191 | $28,712 | 11.2 years |
| 10 kW | $4.06 | $28,420 | $36,458 | 11.0 years |
| 12 kW | $3.98 | $33,422 | $44,432 | 10.7 years |
| 14 kW | $3.90 | $38,196 | $52,633 | 10.5 years |
| 16 kW | $3.82 | $42,744 | $61,061 | 10.3 years |
| 18 kW | $3.74 | $47,064 | $69,717 | 10.1 years |
| 20 kW | $3.65 | $51,156 | $78,600 | 9.9 years |
How to Save on Solar Panels
Since the kind of solar panels and the installation company you choose has an impact on your costs and your system’s durability and efficiency, it’s important to select the right ones for you. Here are some tips to keep in mind to help with your decision:
- Contract: Although reading through a contract can take a lot of time, it’s important to do it carefully so you can make sure you understand what services your solar company will provide and the terms of the warranty.
- Warranty: A high-quality company stands out from other companies by offering the gold standard warranty — a 25-year, all-inclusive warranty covering parts, labor and performance.
- Installation Process: Homeowners should make sure they know how exactly the installation process will be carried out, as well as important factors like the completion timeline.
- Reputation: Your solar installer should have a good reputation as a company and have proven expertise in the field. A couple of ways to check this are to look for whether a company has technicians that hold a certification from the North American Board of Certified Energy Practitioners (NABCEP) and if it has positive reviews from past customers.
EcoWatch's Watertown Town, MA Solar Cost FAQs
How much does it cost to install solar panels in Watertown Town?
The average cost of solar panels in Watertown Town is about $20,300 for a 5-kW system and $40,600 for a 10-kW system before the ITC, but the actual cost will depend on certain factors such as the model of solar panels you want, what size system you need and how much energy you use.
What other factors should I consider in addition to cost when buying solar panels?
Cost is definitely one of the most important factors you should consider when buying solar panels, but other important factors include efficiency, durability, and quality.
Can solar panels completely eradicate my electricity bills?
It is possible to eliminate your electricity bills with solar panels, but for most homeowners in Watertown Town, that will require at least a 10-kW system. Not all homes can accommodate that size system, so you’ll want to contact a local solar installer to see how many panels can fit on your roof.
What solar power system size is right for my home?
The exact number of solar panels you need depends on your household energy needs and how much sunlight your roof gets. You can look at your energy bills for the past year to get an idea of the solar system size you'll need. The average household has to get between 20 and 35 panels to cover their typical energy usage.
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.