13 Best Solar Companies in Erwin, TN (2024 Reviews)

We analyzed over 1500 solar companies in the nation,
and have selected the top 13 in Erwin based on:

  • Customer review scores
  • Service area for Erwin, TN
  • Company policies and services offered
  • Accreditations and certifications

Average Erwin homeowner saves $1,467/year with solar panels

By EcoWatch Local Advisors

Data Analysis: James Savino

Ranking Methodology: Karsten Neumeister

Updated May 20, 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.

Best Solar Companies in Erwin

When you’re trying to find the best solar companies in Erwin, sifting through all the options can be overwhelming, but it can pay off since adopting solar energy can offer so many great perks. Due to Erwin's great amount of sunshine on average, there are lots of solar companies to choose from.


The cost of installing solar panels can change significantly according to your home’s setup and your overall energy usage.Read on to see our picks for the best solar companies in the city, or connect with a highly rated solar company near you right away by clicking the button below.

Best Technology

Tesla Energy

★★★★★
3.2
  • 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 Rankings for Solar Companies in Erwin

Best Local Installer
ecowatch badge icon

EcoWatch Rating

3.0/5

Renu Energy Solutions

  • Pros icon Free Quotes
  • Pros icon Clear Pricing Policy
  • Pros icon Reliable Customer Support
  • Pros icon Informative Resources
  • Con icon Limited information available on website

Services Offered

  • Service icon Tesla Powerwall
  • Service icon Panel Installation
  • Service icon Battery Storage
  • Service icon Cleaning and Maintenance
  • Service icon Financing Assistance
  • Service icon Consultation

Website: https://www.renuenergysolutions.com/
Address: 139 Glenn Bridge Rd, Arden, NC 28704
Phone: 8285606767
Outstanding Local Installer
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EcoWatch Rating

4.7/5

Sundance Power Systems Inc

  • Pros icon Clear Pricing Policy
  • Pros icon Prompt Service Delivery
  • Pros icon Reliable Customer Support
  • Pros icon Informative Resources
  • Con icon Limited information available on website

Services Offered

  • Service icon Panel Installation
  • Service icon Consultation
  • Service icon Cleaning and Maintenance
  • Service icon Off-Grid Solar Systems
  • Service icon Financing Assistance
  • Service icon Skilled Repairs
  • Service icon Battery Storage
  • Service icon Grid-Tied Solar System
  • Service icon Solar Carports

Website: https://sundancepower.com/
Address: 11 Salem Hill Rd, Weaverville, NC 28787
Phone: 8286452080
Outstanding Local Installer
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EcoWatch Rating

4.9/5

Rhino Renewables Solar & Electric

  • Pros icon Clear Pricing Policy
  • Pros icon Free Quotes
  • Pros icon Informative Resources
  • Pros icon Prompt Service Delivery
  • Pros icon Reliable Customer Support
  • Con icon Limited information available on website

Services Offered

  • Service icon Off-Grid Solar Systems
  • Service icon Battery Storage
  • Service icon Panel Installation
  • Service icon Skilled Repairs

Website: https://rhinorenewableswnc.com/
Address: 340 Merrimon Ave, Asheville, NC 28801
Phone: 8284177060
Outstanding Local Installer
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EcoWatch Rating

4.9/5

Sugar Hollow Solar

  • Pros icon Informative Resources
  • Pros icon Reliable Customer Support
  • Pros icon Free Quotes
  • Pros icon Clear Pricing Policy
  • Con icon Limited information available on website

Services Offered

  • Service icon Battery Storage
  • Service icon Panel Installation

Website: https://www.sugarhollowsolar.com/
Address: 2 Miller Rd E, Asheville, NC 28805
Phone: 8287769161
Outstanding Local Installer
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EcoWatch Rating

5.0/5

Asheville Solar Company LLC

  • Pros icon Prompt Service Delivery
  • Pros icon Clear Pricing Policy
  • Pros icon Free Quotes
  • Pros icon Reliable Customer Support
  • Pros icon Informative Resources
  • Con icon Limited information available on website

Services Offered

  • Service icon Panel Installation
  • Service icon Permit Assistance

Website: http://www.ashevillesolarcompany.com/
Address: 39 American Way, Fletcher, NC 28732
Phone: 8285524851
Outstanding Local Installer
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EcoWatch Rating

4.8/5

SolFarm Solar Co.

  • Pros icon Reliable Customer Support
  • Pros icon Free Quotes
  • Pros icon Informative Resources
  • Pros icon Clear Pricing Policy
  • Pros icon Fair Employee Wages
  • Con icon Limited information available on website

Services Offered

  • Service icon Skilled Repairs
  • Service icon System Decommissioning
  • Service icon Consultation
  • Service icon Cleaning and Maintenance
  • Service icon Tesla Powerwall
  • Service icon Off-Grid Solar Systems
  • Service icon Battery Storage
  • Service icon Panel Installation
  • Service icon Permit Assistance
  • Service icon Financing Assistance
  • Service icon Grid-Tied Solar System

Website: https://solfarm.com/
Address: 739 Glenn Bridge Rd, Arden, NC 28704
Phone: 8283323003
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

3.0/5

Future Smart

  • Pros icon Free Quotes
  • Pros icon Informative Resources
  • Pros icon Clear Pricing Policy
  • Pros icon Reliable Customer Support
  • Con icon Limited information available on website

Services Offered

  • Service icon Battery Storage
  • Service icon Permit Assistance
  • Service icon Panel Installation

Website: http://gofuturesmart.org/
Address: 1227 Volunteer Pkwy Suite 537, Bristol, TN 37620
Phone: 4237937885
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

3.0/5

R A Thomas Electric

  • Pros icon Informative Resources
  • Pros icon Clear Pricing Policy
  • Pros icon Reliable Customer Support
  • Con icon Limited information available on website

Services Offered

  • Service icon Cleaning and Maintenance
  • Service icon Skilled Repairs
  • Service icon Permit Assistance
  • Service icon Panel Installation
  • Service icon Solar Panel Upgrades

Website: http://rathomaselectric.com/
Address: 20 Battery Park Ave #900, Asheville, NC 28801
Phone: 8282583999
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

3.0/5

Ecological Energy Systems

  • Pros icon Reliable Customer Support
  • Pros icon Free Quotes
  • Con icon Limited information available on website

Services Offered

  • Service icon Cleaning and Maintenance
  • Service icon Battery Storage
  • Service icon Panel Installation

Website: http://www.yourecoenergy.com/
Address: 1105 W State St, Bristol, VA 24201
Phone: 4235734361
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

3.0/5

Smart Solar

  • Pros icon Informative Resources
  • Pros icon Free Quotes
  • Pros icon Clear Pricing Policy
  • Pros icon Reliable Customer Support
  • Con icon Limited information available on website

Services Offered

  • Service icon Consultation
  • Service icon Panel Installation

Website: http://www.learnaboutsolar.com/
Address: 1 Haywood St, Asheville, NC 28801
Phone: 8285755055
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

3.0/5

Atlantic Electric and Solar

  • Pros icon Reliable Customer Support
  • Pros icon Clear Pricing Policy
  • Pros icon Informative Resources
  • Pros icon Free Quotes
  • Con icon Limited information available on website

Services Offered

  • Service icon Consultation
  • Service icon Off-Grid Solar Systems
  • Service icon Panel Installation
  • Service icon Skilled Repairs
  • Service icon Cleaning and Maintenance
  • Service icon Battery Storage

Website: http://aespwr.com/
Address: 165 Nix Creek Church Rd, Marion, NC 28752
Phone: 8282730260
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

3.0/5

HAYNES Solar

  • Pros icon Free Quotes
  • Pros icon Reliable Customer Support
  • Pros icon Informative Resources
  • Pros icon Clear Pricing Policy
  • Con icon Limited information available on website

Services Offered

  • Service icon Battery Storage
  • Service icon Skilled Repairs
  • Service icon Financing Assistance
  • Service icon Panel Installation

Website: https://www.mbhaynes.com/solar-3/
Address: 187 Deaverview Rd, Asheville, NC 28806
Phone: 8282546141
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

3.0/5

Collaborative Solar, LLC

  • Pros icon Informative Resources
  • Pros icon Reliable Customer Support
  • Pros icon Clear Pricing Policy
  • Pros icon Free Quotes
  • Con icon Limited information available on website

Services Offered

  • Service icon Consultation
  • Service icon Panel Installation

Website: http://collaborativesolar.com/
Address: 185 Eastbrook Dr, Boone, NC 28607
Phone: 7044382222

Methodology: How We Ranked the Best Solar Companies in Erwin

EcoWatch's solar experts analyzed each solar company in Erwin based on criteria such as its reputation in the industry, customer reviews, services, warranty coverage and financing. Using this solar methodology, we used the data we collected to rate and rank each company and narrow down our picks for the best solar companies in Erwin


Below are some the criteria we examined specifically for Tennessee solar companies

  • Brand reputation and certifications (20%): We take each company's Better Business Bureau (BBB) score into consideration, as well as how long the installer has been in business (at least 5 years is required, 10 preferred) and what type of solar certifications it holds.
  • Customer reviews (20%): Trust is a top priority at EcoWatch, so we take customer experience under close consideration. We scour different review sites and customer testimonials when ranking our top solar companies, checking sites such as Trustpilot and Google Reviews. We also consider any potential complaints or lawsuits filed against these companies and award or remove points accordingly.
  • Warranty (20%): A company earns a perfect score in this category if it offers 25-year warranties that cover performance, product and workmanship. The industry standard that we measure companies against is 25-year product and performance warranties, along with a 10-year workmanship warranty. We also look closely into the track record of the post-installation support each company provides in terms of honoring its contracts
  • Solar services (10%): All of the companies we review install solar panels, but we award companies higher points if they offer additional services for customers, like battery installation, energy-efficiency audits, and EV chargers.
  • Pricing and financing (10%): It's hard to get exact quotes for solar projects, but we use marketplace research to determine how each company prices its equipment and installation services. Additionally, companies that offer more help for panel financing — like in-house loans, leases, or PPAs — score higher than those that don't.
  • Availability (10%): The bigger the service area, the higher the company will score.
  • Transparency and accessibility (5%): Solar installers that offer free consultations and easy contact methods score higher in this category.
  • Environmental, social and corporate governance factors (5%): A company earns a perfect score in this category if it offers public data disclosure, addresses end-of-life (EOL) products or processes, and demonstrates a commitment to uplifting the communities that it serves.

The Cost and Benefits of Solar in Erwin

Solar panels are powered by a free energy source — the sun — but to take advantage of this you first need to pay to install your system.The overall price and potential savings vary depending on some important factors such as:

  • Your income and budget: This determines what kind of solar panels you can get.
  • Your energy consumption: If your family regularly uses a lot of energy, you'll reap more rewards from switching to solar.
  • Average daily sunlight: Since Erwin gets a decent amount of average daily sunlight, your solar panels can generally generate enough energy to power your whole home, which influences how much your electricity bills will be.
  • Incentives: One thing that can reduce the cost of your solar project is the solar investment tax credit (ITC), which is a tax credit that lets you deduct from your taxes a percentage of the project cost. You can also save money on your utility bills, which can result in an average of $17,000 of savings over 20 years.

Solar is a fruitful investment for most homeowners. You can make your own power instead of paying for it from a utility company and make use of solar tax credits and rebates, all while helping protect the environment.

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Solar Incentives in Erwin

Although a solar power system is typically a large investment, it can save you a considerable amount of money over the lifespan of your solar panels because of reduced energy bills and government incentives.Local solar incentives vary by location and, sometimes, utility company. A lot of states offer rebates for solar power systems, in addition to the federal solar tax credit. For detailed information about incentives for homeowners in Erwin, see our article on solar incentives.

Environmental Impact of Switching to Solar in Erwin

One of the best reasons to embrace solar power is to minimize your dependence on traditional energy sources like burning fossil fuels, which are hazardous for the environment.But you may be curious – how much exactly can you help the environment by making the switch to solar? Switching to solar power is a sustainable choice for the environment, because the greatest source of greenhouse gas emissions in the U.S. is from burning fossil fuels for electricity, heat, and transportation – all of which can be powered by solar instead.In Erwin, the average person can lower their carbon footprint by 80 pounds a year once they go solar. Since energy from the sun is abundant and makes electricity without releasing carbon emissions, installing solar panels is one easy step you can take to help the planet.

Best Technology

Tesla Energy

★★★★★
3.2
  • 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 Erwin, TN Solar Company Rankings FAQs

Which solar panel installer is the best near me?

The top local solar company in Erwin is Renu Energy Solutions, with a rating of 3.00 stars.

What are the best and worst things about solar power?

A few of the biggest pros are that it decreases your power bills, it’s environmentally friendly, and it provides a significant return on your investment (ROI). The most notable cons are that solar panels don’t work as well when there’s limited direct sunlight, the installation cost is pricey and solar panels can be an eyesore.

How long does it take for solar to pay for itself?

The average payback period for solar panel installation is about 13.7 years, but the exact period is influenced by the cost of electricity where you are, incentives and net metering programs.

What is the best type of solar panel?

The different types of solar panels are monocrystalline, polycrystalline and thin-film. Monocrystalline panels are more efficient but also more expensive. Polycrystalline panels are cheaper but also less efficient than monocrystalline. Thin-film solar panels are flexible, so they can be used where the other types can’t, such as on curved surfaces or cars, but they are also less efficient. The best one for you depends on your budget, the layout of your roof and how much energy generation you want.

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.