Compare the highest-rated home solar professionals in Nassau, New York. All contractors are licensed, insured, and verified through our rigorous screening process.
A leading local and employee-owned company specializing in high-quality residential and commercial solar and battery storage installations. They are deeply embedded in the Long Island community and are known for their consultative approach, high-quality workmanship, and expertise in both grid-tied and backup power solutions.
As one of the nation's largest dedicated residential solar companies, Sunrun has a significant presence on Long Island. They are a major player in solar leasing and PPA (Power Purchase Agreement) options, making solar accessible with little to no upfront cost. They also offer their own Brightbox battery storage solution.
A premier local installer that leverages SunPower's industry-leading, high-efficiency solar panel technology. As a top-rated SunPower dealer, they offer some of the most efficient and durable systems on the market, backed by strong warranties. They provide full-service design, installation, and maintenance.
** The home solar market in Nassau County, New York, is **mature, highly competitive, and of generally high quality**. Driven by some of the highest electricity rates in the country, strong sun exposure, and favorable state and local incentives (including NYSERDA grants and the Federal Investment Tax Credit), solar adoption is very popular. The market features a mix of large national providers (like Sunrun and Tesla) and well-established, reputable local and regional specialists (like EmPower Solar and SunPower dealers). **Competition is fierce**, which benefits consumers through competitive pricing and a focus on customer service. Homeowners can expect a wide range of **financing options**, including cash purchases, loans, leases, and PPAs. The average cost for a typical residential system (6-8 kW) before incentives can range from **$25,000 to $40,000**, but this is significantly offset by the 30% federal tax credit and other state incentives. A key trend in the Nassau market is the high demand for **battery storage** (like the Tesla Powerwall or Generac PWRcell) due to concerns about power outages, making companies with strong expertise in this area particularly valuable.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Nassau regulations and climate
Get answers to common questions about home solar services in Nassau, New York.
For a typical 8kW system in Nassau County, the gross cost before incentives is usually between $25,000 and $35,000. Crucially, you are eligible for the 30% federal tax credit, and New York State offers additional incentives like the NY-Sun Megawatt Block incentive, which provides a direct cash rebate that lowers your upfront cost. Nassau homeowners also benefit from a property tax exemption for the added home value from solar and a sales tax exemption on equipment.
Nassau County's climate is very suitable for solar, with ample sunshine during spring and summer for high production. While winter months have shorter days and potential snow cover, modern panels are efficient in cold, clear weather, and snow usually melts quickly off angled panels. Importantly, Long Island's net metering policy with PSEG Long Island ensures you get full credit for surplus summer energy to offset your winter usage.
The process requires approvals from your local town or village building department, including a building permit and sometimes an electrical permit. Your installer will also handle the crucial interconnection application with PSEG Long Island to connect your system to the grid. Some Nassau municipalities have specific aesthetic or historic district rules, so choosing a provider experienced with local codes is key to a smooth process.
Prioritize installers who are licensed, insured, and have extensive experience with Nassau County's specific town permitting and PSEG LI interconnection processes. Check for certifications like NABCEP and read local reviews on platforms like Google and SolarReviews. Always get multiple detailed quotes and confirm they are using high-quality, tier-1 equipment with strong warranties.
This is a critical consideration. Solar panels have a 25+ year lifespan, and removing them for a roof replacement is costly. It is highly recommended to install solar on a roof with at least 15-20 years of remaining life. A reputable Nassau installer will conduct a thorough roof assessment and advise if replacement is needed first, as local weather from nor'easters to summer sun can accelerate wear on an aging roof.