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

  • Rockville Solar Installation Cost: $12,322
  • 25-Year Savings: $17,819
  • 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 Rockville

Find out what the average cost of solar panels are in Rockville.

Currently, the national average cost of solar panels is $2.66 per watt. However, in Rockville, the typical cost of solar panels is 4 per watt.Using this figure, a typical 4.7-kW system would cost about $12,322 before the 0 federal solar tax credit is applied.

The true cost of your system can go higher or lower than the average in Rockville depending on a few factors, such as the kind of solar panels you choose and the solar installer you hire.Many homeowners find installing a solar panel system is a sound investment. The average homeowner in Rockville can save around $22,000 on their electricity bills over 20 years.

To see your potential ROI and connect with a local solar installer, click the button below.

Solar savings over time in Rockville

YearReturn on Investment
1 years$-10,478
3 years$-6,790
5 years$-3,102
7 years$586
9 years$4,274
11 years$7,962
13 years$11,650
15 years$15,338
17 years$19,026
19 years$22,714
21 years$26,402
23 years$30,090
25 years$33,778

Top Solar Installers in Rockville

Many homeowners opt for a solar installer since trying to put up solar panels on your own can be a labor-intensive endeavor. Plus, warranties and repairs from your solar panel installer can protect your investment and lower the cost of maintenance in the long run.

Working with a licensed solar company can make going solar easier. Here are our recommendations:

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

Solar Veteran

Trinity Solar

★★★★★
4.0
  • Many financing options
  • Family-owned and -operated
  • Makes charitable contributions
  • Limited service area
  • Relatively short workmanship warranty

See all of the solar companies in Rockville

Factors that Affect Solar Panel Costs in Rockville

Cost is usually one of the most important factors for homeowners who want to invest in solar. There are a few major factors that will push your cost above or below the average in Rockville: solar equipment and system size, financing options and the solar installation company you choose. We’ll go over each of these briefly below.

Solar Equipment

The cost of solar panels varies by thousands of dollars due to some different factors. One of the major factors is the system size, which is measured in kilowatts (kW). Solar power systems that have greater efficiency or power generation need better technology and/or more equipment, both of which can increase costs. For each additional kilowatt you need, your cost can go up by about $3,750.The kind of solar equipment you choose can increase or decrease your cost by thousands or even tens of thousands of dollars. If you choose the most efficient solar panel brands, you’ll end up paying more upfront than if you opted for the most affordable panels. However, more efficient panels could save you more in the long run on your electric bills. Additionally, add-on products, like solar batteries, can bring your total well above the Rockville average.

Solar Financing Terms

Many homeowners find the average cost of solar in Rockville to be too costly, even if the investment pays off over time. Thankfully, almost every solar installer in the area offers financing options. Solar loans remarkably decrease upfront costs in most cases, but they also lead to paying more over time due to interest.It’s a good idea to include 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 how long it’ll take to pay back the loan.

Solar Panel Installation Company

The solar company you select will play a role in your total cost to adopt solar energy. Different companies will charge different amounts for the equipment and labor.You may come across national solar installers that have lower prices because of 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 sizeCost per system wattSolar system cost25-Year savingsPayback period
6 kW$3.90$16,380$18,15611.9 years
8 kW$3.83$21,420$24,62911.6 years
10 kW$3.75$26,250$31,31111.4 years
12 kW$3.67$30,870$38,20311.2 years
14 kW$3.60$35,280$45,30510.9 years
16 kW$3.52$39,480$52,61710.7 years
18 kW$3.45$43,470$60,13910.5 years
20 kW$3.38$47,250$67,87210.3 years

How to Save on Solar Panels

The solar company you go with will influence not only your total costs, but also the kinds of solar panel brands, warranties, and other equipment you have access to. When choosing a solar company, there are several important things you should keep in mind, including:

  • Installation Process: One of the most important things to understand when going solar is the installation process itself. Be sure to align on any details you need to know with your solar installer, such as what permits you should secure and what the project timeline is.
  • Contract: Review the contract terms carefully to make sure you understand the cost breakdown, completion timeline incentives and warranties.
  • Reputation: Your solar installer should have a solid reputation as a company and have proven expertise in the field. Two 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 good reviews from past customers.
  • Warranty: An all-inclusive, 25-year warranty can help keep your solar system running smoothly and save you money on part replacement and repairs.

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

Solar Veteran

Trinity Solar

★★★★★
4.0
  • Many financing options
  • Family-owned and -operated
  • Makes charitable contributions
  • Limited service area
  • Relatively short workmanship warranty

EcoWatch's Rockville, CT Solar Cost FAQs

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

This is a hard question to answer exactly, because the cost depends on a few different factors. Broadly speaking, it costs about $18,750 for a 5-kW system and $37,500 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 flip side, you can spend less if you want a smaller solar panel system or less efficient solar panels.

Is cost the most important consideration when buying solar panels?

Cost is definitely one of the most important things to bear in mind when buying solar panels, but other important factors include efficiency, durability, and quality.

Do solar panels increase the value of your home?

Solar panels can increase your property’s value considerably as long as you buy or finance your panels and don’t opt for a solar lease or power purchase agreement (PPA). According to research done by Zillow, the average home value increases by about 4.1% with a solar installation."

How long do solar panels last in Rockville?

Even 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 choose to replace them after having 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.