Compare the highest-rated home solar professionals in Brentwood, New York. All contractors are licensed, insured, and verified through our rigorous screening process.
A leading Long Island-based solar and battery storage company operating as a SunPower Master Dealer. They are known for high-efficiency solar panels, comprehensive in-house services (design, installation, maintenance), and a strong focus on customer education. They are a certified B Corporation, reflecting high standards of social and environmental performance.
One of the largest privately-held solar integrators in the United States, headquartered in New Jersey with a major operational presence on Long Island. They have installed tens of thousands of systems in the Northeast and offer robust financing and leasing options. Their longevity and scale provide significant stability.
A highly-rated, locally-owned and operated solar installer focused on Suffolk and Nassau counties. They pride themselves on personalized service, detailed consultations, and expertise in navigating NYSERDA and local incentive programs. They handle the entire process from design to interconnection.
** The home solar market in Brentwood, NY, is mature and highly competitive, characteristic of the broader Long Island area. The high cost of electricity from PSEG Long Island is a primary driver for homeowners to adopt solar. The market quality is generally high, with several established, reputable contractors vying for business. These companies are well-versed in local building codes, PSEG LI's interconnection process, and state-level incentives like NYSERDA's Megawatt Block program and the federal Investment Tax Credit (ITC). Competition is strong, which benefits consumers through competitive pricing and enhanced service offerings. Typical pricing for a residential system ranges from $20,000 to $45,000 before incentives, heavily dependent on system size (typically 8-12 kW for a Brentwood home) and the inclusion of battery storage. Most homeowners opt for $0-down loan or lease agreements, making the transition to solar more accessible. The presence of experienced local installers ensures that residents have access to reliable service and support long after the initial installation.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Brentwood regulations and climate
Get answers to common questions about home solar services in Brentwood, New York.
For a typical 6-8 kW system in Brentwood, the gross cost before incentives ranges from $18,000 to $28,000. Crucially, you can combine the 30% federal Investment Tax Credit (ITC) with New York State's specific incentives, including the NY-Sun Megawatt Block incentive for Long Island, which provides an upfront rebate, and the property tax exemption for the added home value from solar. This combination can reduce your net cost by 40-50%.
Brentwood's climate offers excellent solar potential with about 4-5 peak sun hours per day on average. While production is highest in the sunny summer months, modern panels are efficient even on cloudy days and in cold weather. Snow can temporarily reduce output, but panels are installed at an angle to encourage shedding, and the reflective quality of snow can sometimes boost production after it clears.
Installation requires a building permit from the Town of Islip. Your installer will typically handle this process, which includes ensuring compliance with the New York State Unified Solar Permit, a streamlined process adopted by many Long Island towns. They will also manage the interconnection agreement with PSEG Long Island, your local utility, which is required to connect your system to the grid and enroll in net metering.
Prioritize providers with extensive local experience on Long Island. They will be most familiar with Islip's specific permitting process, PSEG LI's interconnection requirements, and optimal designs for local weather patterns. Always verify they are licensed, insured, and certified by a reputable organization like NABCEP, and insist on multiple detailed quotes that clearly explain equipment warranties, production guarantees, and financing options.
Standard grid-tied solar systems automatically shut off during a grid outage for safety reasons, to protect utility workers. To have power during an outage in Brentwood, you must pair your solar panels with a dedicated battery storage system, like a Tesla Powerwall or similar. This is an increasingly popular add-on for Long Island homeowners, providing backup power and greater energy independence from the grid.