SUNation Energy

4.7 (938 reviews)

| Ronkonkoma, NY | Solar

SUNation Energy is a Ronkonkoma-based solar installer providing photovoltaic system design and installation services for homeowners.

At a Glance

Category: Solar
Location: Ronkonkoma, NY
Rating: 4.7/5 (938 reviews)
Phone: +16317509454
Services: Point Of Interest, Service, Establishment

About SUNation Energy

SUNation Energy is a solar energy contractor based in Ronkonkoma, NY. They specialize in the installation and maintenance of solar photovoltaic systems for homes and businesses. The company has a Google rating of 4.7 out of 5 stars from 938 reviews, indicating substantial public feedback regarding their services.

SUNation Energy provides solar panel installation for residential properties and some commercial applications. Their work includes rooftop and ground-mounted solar arrays, as well as addressing the electrical interconnection with the utility grid. Homeowners and light commercial property owners looking to generate their own electricity are typical clients.

When considering SUNation Energy for a project, potential customers may inquire about system design, projected energy savings, maintenance schedules, and warranty details for both components and installation. It is also advisable to ask about their experience with local permitting processes and specific utility interconnection requirements in Suffolk County, NY. Customers should evaluate proposals based on transparent cost breakdowns and system performance guarantees.

Services

Point Of Interest

Service

Establishment

Hours

Friday 9:00-17:00 Monday 9:00-17:00 Sunday 9:00-14:00 Tuesday 9:00-17:00 Saturday 9:00-15:00 Thursday 9:00-17:00 Wednesday 9:00-17:00

Business information verified via Google Business Profile. Last updated: 2026.

Last verified: May 2026

Contact

171 Remington Boulevard

Ronkonkoma, NY 11779

(631) 750-9454

Visit Website

Map

How to evaluate SUNation Energy

Before hiring SUNation Energy for solar work in Ronkonkoma, take a few minutes to verify their qualifications and confirm they are the right fit for your project. The right solar for one homeowner may not be the right fit for another, so do the diligence up front.

Verify licensing and insurance

Confirm that SUNation Energy carries an active NY contractor license appropriate for the scope of work, plus general liability and workers’ compensation coverage. Ask for the license number and look it up on the state board website. A solar that hesitates to share these details is a red flag, regardless of how favorable their reviews look.

Get a written, itemized quote

Request a detailed written estimate that lists materials, labor, permit fees, timeline, and payment schedule. Itemized quotes make it possible to compare SUNation Energy side-by-side with other solar options in Ronkonkoma, and they protect you from scope creep once the work begins.

Ask about project experience

Ask SUNation Energy how many projects similar to yours they have completed in the last 12 months, whether they will be the primary on-site team or are subcontracting, and how they handle change orders. Request two or three local customer references and actually call them — reviews on Google are useful but a five-minute conversation reveals much more about how a solar actually shows up.

Frequently Asked Questions

What services does SUNation Energy offer?

SUNation Energy provides a variety of solar energy solutions including residential solar, commercial solar, battery storage, EV charging, and roofing services. They also offer solar system maintenance through SUNation Service.

Where does SUNation Energy operate?

SUNation Energy primarily serves the Long Island area, including Suffolk County, Nassau County, Queens, Brooklyn, and Staten Island.

How long has SUNation Energy been in business?

SUNation Energy has been installing solar systems since 2003, serving over 9,000 homeowners and building owners in the Long Island region.

Does SUNation Energy offer battery storage solutions?

Yes, SUNation Energy offers battery storage solutions to help keep homes and businesses powered on during outages and to store excess energy for use during higher-rate periods.

How can I get a quote from SUNation Energy?

You can get a quote by visiting their website and clicking 'Get a Quote' or by contacting them via phone at 631-750-9454 or email at info@sunation.com.