Solar Panel Cost Guide in Dennis, MA (2024 Update)

  • Dennis Solar Installation Cost: $11,716
  • 25-Year Savings: $17,619
  • Payback Period: 11.2 Years

See cost of a solar system near you:

By EcoWatch Local Advisors

Data Analysis: James Savino

Ranking Methodology: Karsten Neumeister

Updated April 21, 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 Dennis

We break down average solar pricing in Dennis.

Currently, the national average cost of solar panels is $2.66 per watt. However, in Dennis, the average cost of solar panels is 4 per watt.Since a 4.1-kW system is needed to cover the energy consumption of a typical home in Dennis, the average price of going solar will be about $11,716 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 actual cost of going solar can vary quite a bit based on a few factors, such as what size system you need, your energy usage and what solar installer you go with.For many homeowners, the upfront investment in solar power is worth paying. On average homeowners in Dennis see about $24,000 in savings on energy bills over 20 years.

You can click the button below to get connected with a pre-vetted solar company in Dennis that can help you get a more accurate cost estimate for your home.

Solar savings over time in Dennis

YearReturn on Investment
1 years$-10,115
3 years$-6,913
5 years$-3,710
7 years$-507
9 years$2,695
11 years$5,898
13 years$9,101
15 years$12,303
17 years$15,506
19 years$18,708
21 years$21,911
23 years$25,114
25 years$28,316

Top Solar Installers in Dennis

Do-it-yourself solar panel installation is a choice some homeowners opt for, but it's an undertaking that can be a headache. Using a solar company can make converting to solar power much easier. Also, companies with a high reputation that cost more upfront could actually save you money in the long run due to their warranties, repair services and expert design.

You can get a free estimate from a local solar installer on how much solar panels could cost for your home. Here are some near you:

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 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 Dennis

Factors that Affect Solar Panel Costs in Dennis

For many Dennis homeowners, the decision to install solar panels depends on cost. However, the range of solar installation costs can be quite wide in Dennis, 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 panel system you need to offset your energy usage, which is measured in kilowatts, is the most significant cost factor to consider. For every additional kilowatt you need, your total will most likely increase by around $4,060. There are a lot of different solar panel brands and the one you choose also changes the cost. In many cases, the brands that have better efficiency tend to also be more expensive. Additionally, the type of equipment you’re looking to install can affect your total cost. If you just need panels, your system will be much less expensive than if you also need solar batteries or an electric vehicle charger.

Solar Financing Terms

If paying for a solar system out of pocket is too expensive, solar loans are a solid choice because they lower your upfront costs and allow you to pay for your system over five to seven years on average.When estimating your overall cost, you should also calculate the interest you’ll pay if you opt for a solar loan. Also, paying more upfront can reduce the total interest paid over time.

Solar Panel Installation Company

Lastly, the company you hire to install your solar system can impact how much you pay. Dennis’s solar companies all have different labor costs and add varying upcharges to equipment. You may notice national solar installers that have lower prices because of their bigger brand name and access to bulk equipment prices, or you might see small, local installation companies offering deals or promotions to compete with those larger companies.

Solar Panel Cost Data by System Size

System sizeCost per system wattSolar system cost25-Year savingsPayback period
6 kW$4.22$17,734$20,25611.7 years
8 kW$4.14$23,191$27,46311.4 years
10 kW$4.06$28,420$34,89711.2 years
12 kW$3.98$33,422$42,55811.0 years
14 kW$3.90$38,196$50,44710.8 years
16 kW$3.82$42,744$58,56310.5 years
18 kW$3.74$47,064$66,90710.3 years
20 kW$3.65$51,156$75,47810.1 years

How to Save on Solar Panels

Since the type of solar panels and the installation company you choose considerably influences your costs and your system’s efficiency, production, and durability, it’s important to select the right ones for you. Here are some things to keep in mind to help with your decision:

  • Installation Process: When going solar, it’s crucial to keep an open line of communication with your solar installer. Make sure you understand how the installation process will go and the completion timeline.
  • 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 opt for.
  • Contract: Though reading through a contract can be tedious, it’s important to do it thoroughly so you can make sure you understand what services your solar company will provide and the terms of the warranty.
  • Warranty: Companies typically offer different types of warranties that provide different kinds of coverage. A 25-year, all-inclusive warranty is the gold standard.

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 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 Dennis, MA Solar Cost FAQs

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

This is a tough question to answer precisely, because the cost depends on a few different factors. Generally speaking, it costs about $20,300 for a 5-kW system and $40,600 for a 10-kW system after the ITC is applied. You can expect to pay more if you want additional solar equipment or more efficient panels, or if you have higher-than-average energy usage. Conversely, you can spend less if you opt for a smaller solar panel system or less efficient solar panels.

Is it better to lease or buy solar panels in Dennis?

Leasing solar panels can be an option if you are unable to pay upfront or get a solar loan, but since you don’t own the system, you don’t have access to many solar incentives. Also your property value won’t increase, so you’ll have less savings over time. If you can afford to buy a solar system upfront, then buying is the better option if you want the most savings from going solar.

Can you sell solar power back to the grid in Dennis?

The majority of states offer net metering programs of some kind. Through these, you can be compensated for the extra power your system produces or or receive credits to put toward future utility bills. Currently there are just three states that don’t have any net metering laws: Alabama, Tennessee and South Dakota.

How many solar panels should I get to power my home?

The exact number of solar panels you need depends on your household energy usage and the amount of 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.

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.