Solar Panel Cost Guide in Westport, MA (Mar 2023)

  • Westport Solar Installation Cost: $8,911
  • 25-Year Savings: $17,133
  • Payback Period: 8.6 Years

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By EcoWatch Local Advisors

Data Analysis: James Savino

Ranking Methodology: Karsten Neumeister

Updated March 14, 2023

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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 Westport

Find out what the average cost of solar panel installation is in Westport.

While the national average of solar panels is $2.66 per watt, solar panels in Westport generally cost about 2.94. To cover the typical energy usage of the average home in Westport, most homeowners require a 4.3-kilowatt system. Using the figure above, a solar installation costs around $8,911, or $12,743 before the federal solar tax credit of 30% is applied.

The true cost of your system can go higher or lower than the average in Westport depending on a few factors, such as the type of solar panels you choose and the solar contractor you hire. Many homeowners find adopting solar power is a rewarding investment. The average homeowner in Westport can save about $23,000 on their electricity bills over 20 years.

To get a free quote from a highly rated solar company in Westport, you can click the button below.

Solar savings over time in Westport

Year Return on Investment
1 years $-7,869
3 years $-5,786
5 years $-3,702
7 years $-1,619
9 years $465
11 years $2,548
13 years $4,632
15 years $6,715
17 years $8,799
19 years $10,882
21 years $12,966
23 years $15,049
25 years $17,133

Top Solar Installers in Westport

Do-it-yourself solar panel installation is a possibility, but it's an undertaking that can take a lot of hard work. Hiring a solar company can make swapping over to solar power much easier. A solar installer can also help save you money over the lifespan of your system by offering warranties, repairs and component replacements.

There are several licensed solar professionals that can take care of your solar installation project. Here are our suggestions:

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 Technology

Tesla Energy

★★★★★
4.5

  • Price-match guarantee
  • Sleek, efficient, and durable solar panels
  • Best solar battery on the market
  • Some reported issues with customer service
  • Customer service varies by local dealer

See all of the solar companies in Westport

Factors that Affect Solar Panel Costs in Westport

For many Westport homeowners, the decision to adopt solar energy rests on cost. However, the range of solar installation costs can be quite wide in Westport, with typical prices between $20,000 to $40,000. There are a number of factors that significantly influence the price you'll pay, which we'll go over below.

Solar Equipment

The size of the solar system you need for your home, which is measured in kilowatts, is the most important cost factor to consider. For every additional kilowatt you need, you can expect your total to increase by around $2,940. The brand and kind of equipment you choose for your solar system can raise or lower the price quite significantly. If you prefer a trusted 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 limited roof space or just want maximum energy production, you can expect 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

Most solar companies in Westport have solar loans, which reduce your upfront costs of installing solar panels. Though solar loans make going solar more accessible for Westport homeowners, they can also add to the total you pay for your system, depending on your interest rate. If you put down a larger down payment, though, you can avoid paying as much in interest.

Solar Panel Installation Company

Finally, the company you get to install your solar panels can impact the cost. Westport's solar companies all have different labor costs and add varying upcharges to equipment. You may see national solar installers that have lower prices due to their larger brand name and access to bulk equipment prices, or you might see small, local installation companies offering deals or specials to compete with those major players.

Solar Panel Cost Data by System Size

System size Cost per system watt Solar system cost 25-Year savings Payback period
6 kW $3.06 $12,842 $23,257 8.9 years
8 kW $3.00 $16,793 $31,339 8.7 years
10 kW $2.94 $20,580 $39,585 8.6 years
12 kW $2.88 $24,202 $47,996 8.4 years
14 kW $2.82 $27,660 $56,572 8.2 years
16 kW $2.76 $30,952 $65,312 8.0 years
18 kW $2.70 $34,080 $74,217 7.9 years
20 kW $2.65 $37,044 $83,287 7.7 years

How to Save on Solar Panels

The solar installer you opt for will affect not only your overall costs, but also the types of solar panel brands, warranties, and other equipment you can get. When choosing a solar company, there are some important things you should consider, such as:

  • Contract: Even though reading through a contract can take a lot of time, it's important to do it carefully so you can make sure you understand how much the equipment and services will cost and the terms of the warranty.
  • Warranty: A quality company rises above other companies by offering the gold standard warranty — a 25-year, all-inclusive warranty covering parts, labor and performance.
  • Solar Panel Brands: Different companies have different brands and kinds of panels. If you prefer a specific brand, make sure the solar panel company you're considering has it.
  • Reputation: Solar panel companies that have great reviews from their customers and that have been operating for many years most likely offer quality solar panel installation and expertise.

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 Technology

Tesla Energy

★★★★★
4.5

  • Price-match guarantee
  • Sleek, efficient, and durable solar panels
  • Best solar battery on the market
  • Some reported issues with customer service
  • Customer service varies by local dealer

EcoWatch's Westport, MA Solar Cost FAQs

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

This is a hard question to answer precisely, because the cost depends on a few different factors. Broadly speaking, it costs about $14,700 for a 5-kW system and $29,400 for a 10-kW system after the ITC is applied. You can expect to pay more if you want other solar equipment or higher quality panels, or if you have higher-than-average energy needs. On the other hand, you can spend less if you choose a smaller solar panel system or less expensive solar panels.

Is cost the most important consideration when buying solar panels?

The upfront cost is a crucial factor to consider, but whether it's the most important for you depends on why you decided to go solar. In cities where rooftop space is limited, efficiency can be more important than the cost. Other factors that are important to think about are the quality and durability of your solar panels.

Is making the switch to solar worth it?

Whether or not solar panels are worth it depends on a variety of factors like local electricity rates and the amount of direct sunlight your roof gets.

How often do you have to replace solar panels?

Although the average lifespan of solar panels is 25 to 30 years, that doesn't mean they should be disposed of at that time. What this means is how much energy they produce will have decreased significantly after that point. You can opt to replace them once you've had them for that long or you can continue to use 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.

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