The Best Home Solar in Port Jefferson, NY

Compare the highest-rated home solar professionals in Port Jefferson, New York. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

SUNation Solar Systems

4.8
(450 reviews)
Verified

A leading Long Island-based solar installer known for high-quality residential and commercial installations. They are a premier SunPower dealer, offering top-tier equipment, and provide a full suite of services from consultation and design to maintenance and battery storage (Tesla Powerwall). Their strong local reputation is built on extensive experience and customer service.

7 Karyl Court, Oakdale, NY 11769 (Approx. 15 miles from Port Jefferson)

Specialties & Features

Premium SunPower equipment installation
Battery storage integration
Comprehensive in-house services

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#2

EmPower Solar

4.9
(350 reviews)
Verified

EmPower Solar is a highly respected, employee-owned company focused exclusively on solar and battery storage for Long Island and New York City. They are a Certified B Corporation, reflecting their high standards for social and environmental performance. They are known for their meticulous design process, expert installation crews, and deep knowledge of local incentives.

150 Motor Parkway, Suite 401, Hauppauge, NY 11788 (Approx. 20 miles from Port Jefferson)

Specialties & Features

Energy efficiency assessments
Battery storage systems
Grid-tied and resilient solar solutions

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#3

Stony Brook Solar Solutions

4.7
(80 reviews)
Verified

A well-regarded local contractor located very close to Port Jefferson. They specialize in residential solar installations and offer personalized service. As a smaller, community-focused company, they often provide direct oversight of projects and have strong relationships with local customers. They offer a range of financing options and work with quality equipment manufacturers.

1493 Stony Brook Road, Stony Brook, NY 11790 (Approx. 3 miles from Port Jefferson)

Specialties & Features

Residential solar panel installation
Solar financing and leasing
Personalized system design

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes

Why These Are the Top Home Solar Contractors in Port Jefferson

** The home solar market in Port Jefferson and the surrounding Brookhaven Town area is mature and highly competitive, characterized by high-quality service providers. Long Island's high electricity costs, combined with strong New York State incentives like NY-SUN and the NYSERDA Megawatt Block program, make solar an attractive investment for homeowners. The market features a mix of large, established regional players (like SUNation and EmPower) and smaller, specialized local contractors (like Stony Brook Solar Solutions). The average quality of installers is high, with most holding necessary licenses (like NYS DOL Solar License) and insurance. Typical pricing for a residential system ranges from $20,000 to $45,000 before incentives, heavily dependent on system size, equipment quality, and roof complexity. The high level of competition ensures that homeowners have multiple reputable options to choose from, but it is crucial to obtain multiple quotes and verify credentials due to the significant financial commitment involved.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Port Jefferson regulations and climate

Frequently Asked Questions About Home Solar in Port Jefferson

Get answers to common questions about home solar services in Port Jefferson, New York.

1What is the average cost of a home solar system in Port Jefferson, and are there any specific New York State incentives I should know about?

For a typical 6-8 kW system in Port Jefferson, the gross cost before incentives ranges from $18,000 to $28,000. Crucially, New York State offers significant incentives including the NY-Sun Megawatt Block incentive (a direct rebate), a 25% state tax credit (up to $5,000), and a 100% property tax exemption for the added home value from solar. Combined with the 30% federal tax credit, the net cost is substantially reduced, often by 50% or more.

2How does Long Island's climate and weather affect solar panel performance throughout the year?

Port Jefferson's climate is favorable for solar, with ample sunshine in spring and summer. While winter production decreases due to shorter days and potential snow cover, modern panels are efficient in cold, clear weather and snow usually melts quickly on dark panels. Importantly, Long Island receives enough annual sunlight to make solar highly viable, with peak production aligning with high summer electricity usage for air conditioning.

3What local permits and approvals are required for installing solar panels on my Port Jefferson home?

Installation requires a building permit from the Village of Port Jefferson Building Department. If your home is in a historic district or has a visually restrictive covenant, you may need additional design review. Your installer will also handle the interconnection agreement with PSEG Long Island, which is mandatory to connect to the grid and receive net metering credits for excess power you generate.

4How do I choose a reputable solar provider serving the Port Jefferson area?

Prioritize installers who are NYSERDA-approved and have extensive experience with PSEG Long Island's specific interconnection process. Check for local references in Suffolk County, verify they are licensed and insured, and ensure they offer robust warranties. It's wise to get multiple quotes and confirm they will manage the entire local permitting process for you.

5I'm concerned about hurricanes and nor'easters. Are solar panels on Long Island roofs durable enough for our severe weather?

Yes, modern solar installations are engineered for severe weather. Systems installed in Port Jefferson must meet strict New York State and local building codes, which include withstanding high wind speeds (often up to 150 mph). Panels are rigorously tested and securely anchored. Furthermore, comprehensive homeowner's insurance policies typically cover solar panels, but you should confirm this with your insurer.