17 Best Solar Companies in Nassau, NY (Jan 2023 Review)

We analyzed over 1500 solar companies in the nation,
and have selected the top 17 in Nassau based on:

  • Customer review scores
  • Solar installers near you
  • Company policies and services offered
  • Accreditations and certifications

By EcoWatch Local Advisors

Data Analysis: James Savino

Ranking Methodology: Karsten Neumeister

Updated January 20, 2023

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 Nassau

If you're a homeowner looking to make the most of the solar incentives in Nassau, it can be difficult to narrow down which installer to decide on. But, the hard work is worth it since adopting solar power is often a good choice. Because solar panels generate their own power, they can greatly offset your electricity bill each month, if not entirely eliminate it. In fact, you could end up with about $13,000 of savings over 20 years.

The cost of installing solar panels can vary substantially according to your home's framework and your household energy needs. To help you know if solar panels are a good idea for your home, you can get a free, no-obligation quote from one of the best solar companies in Nassau by clicking the button below.

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 Rankings for Solar Companies in Nassau

Best Local Installer
ecowatch badge icon
Prime Energy Solar logo

Local Service

EcoWatch Rating

star-full star-full star-full star-full star-full

Prime Energy Solar

  • Pros icon Educational sales approach
  • Pros icon More transparent pricing than competitors
  • Pros icon Excellent reputation
  • Con icon Limited information available on website

Services Offered

  • Service icon Maintenance and Repairs
  • Service icon Solar Panels
  • Service icon Solar Roof Shingles
  • Service icon Commercial Solar Services

Website: https://primeenergysolar.com/
Address: 185 Plains Rd, Milford, CT 06461
Phone: (203) 408-2440
Outstanding Local Installer
ecowatch badge icon
PurePoint Energy logo

Local Service

EcoWatch Rating

star-full star-full star-full star-full star-full

PurePoint Energy

  • Pros icon More transparent pricing than competitors
  • Pros icon Educational sales approach
  • Pros icon Custom system designs
  • Pros icon Can browse portfolio on website
  • Pros icon NABCEP-certified technicians
  • Pros icon Assists with maximizing rebate
  • Pros icon Excellent reputation
  • Con icon Limited information available on website

Services Offered

  • Service icon Solar Batteries
  • Service icon Commercial Solar Services
  • Service icon Solar Panels

Website: https://www.purepointenergy.com/
Address: 22 S Smith St, Norwalk, CT 06855
Phone: (203) 642-4105
Outstanding Local Installer
ecowatch badge icon
Install Sun logo

Local Service

EcoWatch Rating

star-full star-full star-full star-full star-full

Install Sun

  • Pros icon Can browse portfolio on website
  • Pros icon Educational sales approach
  • Pros icon More transparent pricing than competitors
  • Pros icon Excellent reputation
  • Con icon Limited information available on website

Services Offered

  • Service icon Solar Panels
  • Service icon Removal & Reinstallation
  • Service icon Commercial Solar Services
  • Service icon Maintenance and Repairs

Website: https://installsunllc.com/
Address: 7 Arch St, Norwalk, CT 06850
Phone: (203) 952-5536
Outstanding Local Installer
ecowatch badge icon
J&A Electrical Construction LLC logo

Local Service

EcoWatch Rating

star-full star-full star-full star-full star-full

J&A Electrical Construction LLC

  • Pros icon Educational sales approach
  • Pros icon More transparent pricing than competitors
  • Pros icon Excellent reputation
  • Con icon Limited information available on website

Services Offered

  • Service icon Maintenance and Repairs
  • Service icon Commercial Solar Services
  • Service icon Solar Panels

Website: https://jasolarconstruction.com/
Address: 6876 Trenton Rd, Barneveld, NY 13304
Phone: (315) 273-0103
Outstanding Local Installer
ecowatch badge icon
Upstate Solar Solutions, LLC logo

Local Service

EcoWatch Rating

star-full star-full star-full star-full star-full

Upstate Solar Solutions, LLC

  • Pros icon More transparent pricing than competitors
  • Pros icon Offers a free quote process
  • Pros icon Educational sales approach
  • Pros icon Custom system designs
  • Pros icon Can browse portfolio on website
  • Pros icon NABCEP-certified technicians
  • Con icon Limited information available on website

Services Offered

  • Service icon Solar Batteries
  • Service icon Commercial Solar Services
  • Service icon Solar Panels

Website: https://www.upstatesolarsolutions.com/
Address: 102 Ridge Rd, Oriskany, NY 13424
Phone: (315) 904-5005
Outstanding Local Installer
ecowatch badge icon
Northeast Solar logo

Local Service

EcoWatch Rating

star-full star-full star-full star-full star-full

Northeast Solar

  • Pros icon Educational sales approach
  • Pros icon More transparent pricing than competitors
  • Pros icon Custom system designs
  • Pros icon Excellent reputation
  • Con icon Limited information available on website

Services Offered

  • Service icon Commercial Solar Services
  • Service icon Solar Panels

Website: https://www.google.com/aclk
Address: Hatfield, MA, MA MA
Phone: (413) 247-6045
Outstanding Local Installer
ecowatch badge icon
New England Solar + Green logo

Local Service

EcoWatch Rating

star-full star-full star-full star-full star-full

New England Solar + Green

  • Pros icon Can browse portfolio on website
  • Pros icon Educational sales approach
  • Pros icon More transparent pricing than competitors
  • Pros icon Excellent reputation
  • Con icon Limited information available on website

Services Offered

  • Service icon Commercial Solar Services
  • Service icon Solar Panels

Website: http://www.nesolarandgreen.com/
Address: New England Solar Green, 65 North St, MA 01267
Phone: (413) 458-4966
Outstanding Local Installer
ecowatch badge icon
Beyond Green Construction logo

Local Service

EcoWatch Rating

star-full star-full star-full star-full star-full

Beyond Green Construction

  • Pros icon Can browse portfolio on website
  • Pros icon Educational sales approach
  • Pros icon Speedy and efficient installations
  • Pros icon Family owned and operated
  • Pros icon Excellent reputation
  • Con icon Limited information available on website

Services Offered

  • Service icon Solar Panels
  • Service icon Commercial Solar Services

Website: http://www.beyondgreen.biz/
Address: 13 Terrace View, Easthampton, MA 01027
Phone: (413) 529-0544
Outstanding Local Installer
ecowatch badge icon
BPVS logo

Local Service

EcoWatch Rating

star-full star-full star-full star-full star-full

BPVS

  • Pros icon Licensing and credentials transparency
  • Pros icon More transparent pricing than competitors
  • Pros icon Educational sales approach
  • Pros icon Can browse portfolio on website
  • Pros icon Assists with maximizing rebate
  • Pros icon Excellent reputation
  • Con icon Limited information available on website

Services Offered

  • Service icon Removal & Reinstallation
  • Service icon Commercial Solar Services
  • Service icon Solar Panels

Website: http://www.bpvs.com/
Address: 60 Roberts Dr #109, North Adams, MA 01247
Phone: (413) 664-0152
Outstanding Local Installer
ecowatch badge icon
Alpine Solar Heat and Hot Water, LLC logo

Local Service

EcoWatch Rating

star-full star-full star-full star-full star-full

Alpine Solar Heat and Hot Water, LLC

  • Pros icon Educational sales approach
  • Pros icon More transparent pricing than competitors
  • Pros icon Custom system designs
  • Pros icon Excellent reputation
  • Con icon Limited information available on website

Services Offered

  • Service icon Maintenance and Repairs
  • Service icon Commercial Solar Services
  • Service icon Solar Panels

Website: http://www.alpinesolarheat.com/
Address: 189 North St, Windsor, MA 01270
Phone: (413) 684-3950
Outstanding Local Installer
ecowatch badge icon
AEC Solar logo

Local Service

EcoWatch Rating

star-full star-full star-full star-full star-full

AEC Solar

  • Pros icon More transparent pricing than competitors
  • Pros icon Educational sales approach
  • Pros icon Custom system designs
  • Pros icon NABCEP-certified technicians
  • Pros icon Assists with maximizing rebate
  • Pros icon Excellent reputation
  • Con icon Limited information available on website

Services Offered

  • Service icon Solar Batteries
  • Service icon Commercial Solar Services
  • Service icon Solar Panels

Website: https://www.google.com/aclk
Address: Albany, NY, NY NY
Phone: (518) 213-8786
Outstanding Local Installer
ecowatch badge icon
Kasselman Solar logo

Local Service

EcoWatch Rating

star-full star-full star-full star-full star-full

Kasselman Solar

  • Pros icon Educational sales approach
  • Pros icon Assists with maximizing rebate
  • Pros icon More transparent pricing than competitors
  • Pros icon Excellent reputation
  • Con icon Limited information available on website

Services Offered

  • Service icon Solar Batteries
  • Service icon Commercial Solar Services
  • Service icon Solar Roof Shingles
  • Service icon Solar Panels

Website: https://www.google.com/aclk
Address: Menands, NY, NY NY
Phone: (518) 478-8365
Outstanding Local Installer
ecowatch badge icon
NABCEP logo

Local Service

EcoWatch Rating

star-full star-full star-full star-full star-full

NABCEP

  • Pros icon Can browse portfolio on website
  • Pros icon NABCEP-certified technicians
  • Pros icon Educational sales approach
  • Pros icon More transparent pricing than competitors
  • Pros icon Excellent reputation
  • Con icon Limited information available on website

Services Offered

  • Service icon Solar Batteries
  • Service icon Commercial Solar Services
  • Service icon Solar Panels

Website: http://www.nabcep.org/
Address: 56 Clifton Country Rd #202, Clifton Park, NY 12065
Phone: (800) 654-0021
Outstanding Local Installer
ecowatch badge icon
A&M Vermont Solar logo

Local Service

EcoWatch Rating

star-full star-full star-full star-full star-full

A&M Vermont Solar

  • Pros icon Can browse portfolio on website
  • Pros icon Educational sales approach
  • Pros icon More transparent pricing than competitors
  • Pros icon Excellent reputation
  • Con icon Limited information available on website

Services Offered

  • Service icon Commercial Solar Services
  • Service icon Solar Panels

Website: https://www.amvermontsolar.com/
Address: 246 Creed Hill Rd, Pittsford, VT 05763
Phone: (802) 355-1928
Outstanding Local Installer
ecowatch badge icon
Same Sun Of Vermont Inc logo

Local Service

EcoWatch Rating

star-full star-full star-full star-full star-full

Same Sun Of Vermont Inc

  • Pros icon Can browse portfolio on website
  • Pros icon NABCEP-certified technicians
  • Pros icon Educational sales approach
  • Pros icon More transparent pricing than competitors
  • Pros icon Excellent reputation
  • Con icon Limited information available on website

Services Offered

  • Service icon Commercial Solar Services
  • Service icon Solar Panels

Website: https://samesunvt.com/
Address: 141 West St, Rutland, VT 05701
Phone: (802) 775-7900
Outstanding Local Installer
ecowatch badge icon
HB Energy Solutions logo

Local Service

EcoWatch Rating

star-full star-full star-full star-full star-full

HB Energy Solutions

  • Pros icon Can browse portfolio on website
  • Pros icon Educational sales approach
  • Pros icon More transparent pricing than competitors
  • Pros icon Excellent reputation
  • Con icon Limited information available on website

Services Offered

  • Service icon Commercial Solar Services
  • Service icon Solar Panels

Website: https://www.hbenergy.com/
Address: 132 Bridge St, Springfield, VT 05156
Phone: (802) 885-2300
Outstanding Local Installer
ecowatch badge icon
Lighthouse Solar logo

Local Service

EcoWatch Rating

star-full star-full star-full star-full star-full

Lighthouse Solar

  • Pros icon Educational sales approach
  • Pros icon Locally owned and operated
  • Pros icon More transparent pricing than competitors
  • Pros icon Excellent reputation
  • Con icon Limited information available on website

Services Offered

  • Service icon Solar Panels
  • Service icon Commercial Solar Services

Website: https://www.google.com/aclk
Address: New Paltz, NY, NY NY
Phone: (845) 251-2012

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 Nassau

For many people, the decision of which solar installer to choose depends on prices. There are quite a few factors you should consider when determining the overall cost and how much you can save, including:

  • System size and type: Some models are more pricy than others, so the one you get can raise or lower your initial investment. Plus, the more solar panels you need, the more it'll cost.
  • Electricity consumption: The average household in Nassau doesn't use much energy, and therefore may not see as many savings on their power bills.
  • Incentives: The federal solar investment tax credit currently allows you to decrease your taxes by 30% of the project cost. Your state and city may also have various incentives that you can benefit from. Additionally, you can save about $13,000 over 20 years on your utility bills, without incentives.
  • The amount of sunlight your roof gets: This, along with your roof configuration, affects affect how much power your solar panels can generate.

Because of solar panels decreasing in cost as well as various solar incentives, they are a cost-effective investment for most homeowners.

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Adopting clean energy can considerably impact both the environment and your power bills. To see how much, use the calculator below. You can also view our solar panel cost guide for Nassau, NY.

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Solar Incentives in Nassau

One of the benefits of installing a solar panel system is receiving government incentives. These incentives normally include cash rebates, tax breaks and/or solar renewable energy credits. They can reduce how much you pay for going solar by 30%, upwards of 50% in some cases. For detailed information about local incentives, visit our our article on solar incentives.

Environmental Impact of Switching to Solar in Nassau

One of the best reasons to tap into solar power is to reduce your dependence on traditional energy sources like burning fossil fuels, which are damaging for the environment. But you may be curious — how much exactly can you help by making the switch to solar? Using clean energy for electricity instead of using nonrenewable energy is an effective way to reduce carbon dioxide emissions if you want to help reduce Nassau's fair level of greenhouse gas emissions. In Nassau, the average homeowner can lower their carbon footprint by 20 pounds a year once they go solar. The great things about solar power are abundant — just like solar power is! That's why so many people have been happy with committing to solar.

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 Nassau, NY Solar Company Rankings FAQs

Which solar installation company is the best in Nassau?

In Nassau, Prime Energy Solar is the most reputable local solar company. Our team of experts rates it 5.00 stars, so it's a great choice if you're looking to add solar panels to your home.

What are the biggest advantages and disadvantages of adopting solar power?

The advantages of solar power are that it can lower or, for some, totally eradicate your electricity bills, improve the value of your home and cut back on your carbon footprint. The disadvantages are that solar panels can be pricey to install, you may not see as many savings if you don't use a lot of electricity and whether you can install solar panels depends on your roof configuration.

Are solar panels worth it?

Solar panels require a considerable upfront investment that costs over ten thousand dollars, but whether or not solar panels are worth it depends on a range of factors like how much you pay for electricity and how much direct sunlight your roof gets.

How much solar panel capacity do I need for my house?

Solar panel capacity is the amount of energy the panels can produce under ideal conditions (a sunny day around noon). The average household has to get between 20 and 35 panels to account for how much energy they need.

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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