Solar Panel Cost Guide in Watertown, CT (2024 Update)

  • Watertown Solar Installation Cost: $12,323
  • 25-Year Savings: $33,777
  • Payback Period: 11.4 Years

See cost of a solar system near you:

By EcoWatch Local Advisors

Data Analysis: James Savino

Ranking Methodology: Karsten Neumeister

Updated June 24, 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 Watertown

Let’s take a look at the average cost of solar in Watertown.

While the national average of solar panels is $2.66 per watt, solar panels in Watertown generally cost about 4.Because a 4.7-kW system is needed to cover the energy usage of a typical home in Watertown, the average price of going solar will be about $12,323 after claiming the federal solar tax credit of 0.

The prices above are just estimates to give you an idea of how much solar panels could cost. The exact cost of going solar can vary quite a bit depending on several factors, such as what size system you need, your energy usage and what company you go with.Many homeowners find adopting solar power is a fruitful investment. The average homeowner in Watertown can save about $22,000 on their electricity bills over 20 years.

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

Solar savings over time in Watertown

YearReturn on Investment
1 years$-10,479
3 years$-6,791
5 years$-3,103
7 years$585
9 years$4,273
11 years$7,961
13 years$11,649
15 years$15,337
17 years$19,025
19 years$22,713
21 years$26,401
23 years$30,089
25 years$33,777

Top Solar Installers in Watertown

Do-it-yourself solar panel installation is a choice some homeowners opt for, but it's an undertaking that can take a lot of hard work. Going with a solar company can make your switch to solar power much easier. Some solar companies, particularly local ones, can help you take advantage of incentives in Watertown, therefore optimizing your ROI.

If you’d like to go solar but still aren’t certain which solar installer to go with, here are our suggestions for providers in Watertown:

Advertisement

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 Watertown

Factors that Affect Solar Panel Costs in Watertown

There are several factors that can influence your installation cost, such as the size of your system, the equipment you choose, your financing options and the specific company that performs the installation.

Solar Equipment

One of the most important factors to consider when it comes to the cost of installing solar panels is the size of the solar system, which is measured in kilowatts (kW). The more power your household uses, the larger your system will likely need to be. You can expect to spend about $3,750 per kilowatt in Watertown.Some solar brands — like Maxeon from SunPower — cost more upfront but also tend to offer higher efficiency. In a city like Watertown, where sunlight is relatively abundant, efficiency can quickly pay off. In addition, if you have a small roof or you don’t have a lot of space for your panels, higher efficiency options will be a better option. Additional equipment like electric vehicle chargers and solar batteries will also increase the cost.

Solar Financing Terms

Solar panels can save you money on energy bills over many years, but they can also be a big investment. That’s why many Watertown homeowners opt to finance their solar panel systems to make going solar more affordable.Even though solar loans make switching to solar energy more accessible for Watertown homeowners, they can also raise the total you pay for your system due to interest. If you make a larger down payment, though, you can cut back on how much interest you have to pay.

Solar Panel Installation Company

The solar installer you pick will influence your total cost to make the switch to solar energy. Different companies will charge different amounts for the equipment and labor.Some companies only sell products with high efficiency and therefore a higher price point — like Maxeon solar panels from SunPower or Tesla Powerwall batteries — so choosing those installers will generally come at a higher cost. It’s best to do some research and decide on the company that offers the products, warranties and services you want and also is within your budget.

Solar Panel Cost Data by System Size

System sizeCost per system wattSolar system cost25-Year savingsPayback period
6 kW$3.90$16,380$18,15411.9 years
8 kW$3.83$21,420$24,62611.6 years
10 kW$3.75$26,250$31,30711.4 years
12 kW$3.67$30,870$38,19911.2 years
14 kW$3.60$35,280$45,30010.9 years
16 kW$3.52$39,480$52,61210.7 years
18 kW$3.45$43,470$60,13310.5 years
20 kW$3.38$47,250$67,86510.3 years

How to Save on Solar Panels

There are a lot of solar installers to choose from, all of which offer different warranties, solar panel models and price points. To help you select the right company for you, here are some tips to keep in mind:

  • Contract: Read the contract terms closely to make sure you understand the cost breakdown, project completion timeline incentives and warranties.
  • Solar Panel Brands: Not all solar installers offer the same brands of solar panels, so the brand and type of panel you want can play a considerable role in the company you go with.
  • 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 mark of a quality company.
  • Installation Process: When going solar, it’s necessary to keep an open line of communication with your solar panel company. Confirm that you understand how the installation process will go and the project completion timeline.
Advertisement

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 Watertown, CT Solar Cost FAQs

What is the average cost of installing solar panels in Watertown?

The average cost of solar panels in Watertown is about $18,750 for a 5-kW system and $37,500 for a 10-kW system before the ITC, but the actual cost will depend on certain factors like the type of solar panels you want, what size system you need and how much energy you use.

Are solar panels free in Watertown?

Solar panels aren’t free in Watertown, but there are some options that can make getting them more feasible, such as leasing solar panels or getting a solar loan. There may also be local programs or incentives that can further reduce the cost.

Do solar panels increase the value of your home?

Installing solar panels on your home can increase the value of your property by about 4%, according to research done by Zillow. The average home value in Watertown is currently $338,813, so you can expect a value of about $13,891 more than houses without a solar system. The specific figures will vary, but most experts agree that installing solar panels in Watertown is a rewarding investment.

What solar power system size is right for my home?

To figure out how many solar panels you need, you need to know how much energy your home needs and how much sunlight your home gets. For a general estimate, however, since each panel can typically produce about 250 to 400 watt-hours per hour, the average household will need 20 to 35 panels.

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.