14 Best Solar Companies in Castroville, TX (Jan 2023 Review)
We analyzed over 1500 solar companies in the nation,
and have selected the top 14 in Castroville based on:
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Customer review scores
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Solar installers near you
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Company policies and services offered
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Accreditations and certifications
Please enter a valid 5-digit zip code!
Updated January 20, 2023
Why you can trust EcoWatch
Best solar companies in Castroville
If you're on the hunt for the best solar companies in Castroville, sifting through so many options can be challenging, but it can pay off since adopting solar energy can offer so many fantastic benefits. On average, your family can save $20,000 over 20 years with solar panels. And since solar panels last about 25 to 30 years, you can save will be even more than that overall.
Here, we'll give you a list of some of the best solar companies in Castroville to make your decision a little easier. To get an idea of how much you would pay to put up solar panels on your roof, you can get a free quote from one of the top solar companies in Castroville by clicking the "get quote" button below.
Best National Provider
SunPower
- Most efficient panels on the market
- National coverage
- Cradle to Cradle sustainability certification
- Great warranty coverage
- Expensive
- Customer service varies by local dealer
Best Solar Financing
Blue Raven Solar
- Industry-leading in-house financing
- Competitive pricing
- Excellent reputation
- Doesn't offer solar batteries (coming 2022)
Best Regional Coverage
Momentum Solar
- Great warranty coverage
- Representatives are experts on local policies
- Concierge service ensures steady communication
- Slightly limited service offerings
EcoWatch Rankings for Solar Companies in Castroville

N.E.R.D. Power TX LLC
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Can browse portfolio on website
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Educational sales approach
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More transparent pricing than competitors
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Some reported communication issues
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Some reported issues with customer services
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Some reports of long wait times for installation
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Some reports of high-pressure sales tactics
Services Offered
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Solar Batteries
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Commercial Solar Services
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Solar Panels

Soleil Energy Solutions LLC
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Educational sales approach
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Locally owned and operated
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Excellent reputation
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Some reports of long wait times for installation
Services Offered
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Maintenance and Repairs
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Solar Panels

Cloud Solar Energy Solutions LLC
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Educational sales approach
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Assists with maximizing rebate
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Custom system designs
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More transparent pricing than competitors
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Excellent reputation
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Limited information available on website
Services Offered
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Commercial Solar Services
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Solar Panels

Will Power Solar, LLC
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Educational sales approach
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Excellent reputation
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Some reports of long wait times for installation
Services Offered
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Solar Batteries
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Commercial Solar Services
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Solar Panels

SolWel - Solar Equipment Distributor
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Licensing and credentials transparency
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More transparent pricing than competitors
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Educational sales approach
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Can browse portfolio on website
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Assists with maximizing rebate
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Excellent reputation
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Limited information available on website
Services Offered
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Commercial Solar Services
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Solar Panels

ALPHA SOLAR
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Can browse portfolio on website
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Offers a free quote process
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More transparent pricing than competitors
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Excellent reputation
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Limited information available on website
Services Offered
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Commercial Solar Services
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Solar Panels

Smartworld Energy, Inc
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Educational sales approach
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Excellent reputation
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Limited information available on website
Services Offered
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Maintenance and Repairs
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Roofing Services
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Commercial Solar Services
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Solar Panels

Abundant Solar LLC
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Educational sales approach
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More transparent pricing than competitors
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Some reported issues with customer services
Services Offered
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Solar Batteries
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Solar Panels
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Commercial Solar Services

Texas Engineered Solar
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Licensing and credentials transparency
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More transparent pricing than competitors
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Educational sales approach
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Custom system designs
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Assists with maximizing rebate
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Excellent reputation
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Limited information available on website
Services Offered
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Maintenance and Repairs
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Commercial Solar Services
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Solar Batteries
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Solar Roof Shingles
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Solar Panels

Big Sun Solar
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More transparent pricing than competitors
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Educational sales approach
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Custom system designs
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Locally owned and operated
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Can browse portfolio on website
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NABCEP-certified technicians
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Excellent reputation
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Limited information available on website
Services Offered
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Commercial Solar Services
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Solar Panels

Solar Power Systems San Antonio
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Can browse portfolio on website
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Educational sales approach
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Assists with maximizing rebate
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Excellent reputation
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Limited information available on website
Services Offered
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Solar Panels
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Commercial Solar Services

Speir Innovations LLC
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Can browse portfolio on website
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NABCEP-certified technicians
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Educational sales approach
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Locally owned and operated
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Excellent reputation
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Some reports of long wait times for installation
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Some reports of high-pressure sales tactics
Services Offered
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Commercial Solar Services
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Solar Panels

Texas Solar Guys, LLC
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Offers a free quote process
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Educational sales approach
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NABCEP-certified technicians
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Excellent reputation
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Limited information available on website
Services Offered
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Maintenance and Repairs
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Commercial Solar Services
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Solar Panels
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Solar Roof Shingles

Moxie Solar
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Offers a free quote process
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Educational sales approach
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Has an online quote form
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NABCEP-certified technicians
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Limited information available on website
Services Offered
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Commercial Solar Services
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Solar Batteries
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Solar Panels
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Solar Roof Shingles
Solar Company Ranking Methodology
Click here to see a more detailed overview of our solar company ranking methodology.
The Cost and Benefits of Solar in Castroville
We get that for many homeowners, the choice to invest in solar rests on installation costs. Some key things that determine how much it will cost and how much you could save include:
- Your home's orientation toward the sun: This, along with how your roof is set up, affects affect how much power your solar panels can generate.
- The model of solar panel system you can purchase: This is dependent on how much you're willing to invest upfront.
- Incentives: Along with the federal Solar Investment Tax Credit (ITC), which gives you a tax credit currently worth 30% of your total installation cost, your local government may offer additional tax exemptions, credits or rebates that will help you save even more. Excluding incentives, you can save an average of $20,000 over the first 20 years with your solar system, too.
- How much electricity your household consumes: Households that consume a lot of power each month may need more solar panels and, consequently, more upfront cost, but will also benefit more over time.
Thanks to solar panels now being cheaper than ever as well as local and federal solar incentives, they are a solid investment for the majority of homeowners.
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Solar Incentives in Castroville
To increase the adoption of solar power, federal, state and local governments — and even some utility companies — offer incentives to help make solar more financially viable and accessible. State and city solar incentives depend on the location and, sometimes, utility company. A lot of states offer rebates for solar panels, in addition to the federal solar tax credit. Our article on solar incentives has more in-depth information on the incentives you can benefit from in Castroville.
Environmental Impact of Switching to Solar in Castroville
If you're thinking of adding solar panels to your home, one of the primary reasons why may be to lower your greenhouse gas emissions. A question many homeowners might have in mind is how much can they really help preserve the environment by switching to solar power anyway? The more energy your family uses, the better off the planet will be when you switch to solar since you won't need to use as much nonrenewable energy. When you go solar, your carbon footprint can be cut by about 80 pounds every year. For those who want to help the environment, the upfront cost of solar is a small price to pay for the offset carbon emissions.
Best National Provider
SunPower
- Most efficient panels on the market
- National coverage
- Cradle to Cradle sustainability certification
- Great warranty coverage
- Expensive
- Customer service varies by local dealer
Best Solar Financing
Blue Raven Solar
- Industry-leading in-house financing
- Competitive pricing
- Excellent reputation
- Doesn't offer solar batteries (coming 2022)
Best Regional Coverage
Momentum Solar
- Great warranty coverage
- Representatives are experts on local policies
- Concierge service ensures steady communication
- Slightly limited service offerings
EcoWatch's Castroville, TX Solar Company Rankings FAQs
What is the top solar panel company in Castroville?
In Castroville, N.E.R.D. Power TX LLC is the top local solar company. Our team of experts rates it 5.00 stars, so it's a solid choice if you're looking to install solar panels on your roof.
What are the best and worst things about solar power?
A few of the biggest pros are that it lowers your power bills, it's good for the environment, 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 look clunky on your roof.
Is it worth putting solar panels on my roof?
Solar panels can be a beneficial investment for lots of homeowners, but admittedly, they might not be worth it for everyone. If your home doesn't get enough sunlight or your energy bills are already reasonably low, solar panels might not be for you.
What is the best type of solar panel?
There are three main types of solar panels: monocrystalline, polycrystalline and thin-film. In terms of efficiency and price, monocrystalline has the highest for both, then polycrystalline, and then thin-film. The best choice for you is highly influenced by your roof layout, how much you're willing to spend 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.