Electrical Services

Serving Suffolk County, NY

Money-Saving Offers

1-Year Workmanship Warranty

Over 30 Years of Experience

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Our Services Include:

  • Dormers and Home Extensions: Add space and value to your home with custom-built additions.
  • Kitchen Remodeling: Upgrade your kitchen for improved function, style, and overall efficiency today.
  • Bathroom Remodeling: Turn your bathroom into a modern, relaxing retreat.
  • Basement Remodeling: Maximize your home’s potential with a beautifully finished basement.
  • Custom Carpentry and Decks: From trim work to decks, our carpentry services bring your vision to life.
  • Flooring Installation and Refinishing: Hardwood, tile, or vinyl, we do it all with precision and care.
  • Door and Window Installation: Improve energy efficiency and curb appeal.
  • Commercial Projects:
  • Medical office renovations
  • Restaurant remodeling
  • Retail space updates


Let’s build something amazing together!

Upscale house with beige siding, stone accents, and a two-car garage with peach-colored doors.

Electrical Solutions for Suffolk County

Islandwide Contracting LLC is your trusted partner for all electrical needs in Suffolk County. With over three decades of experience, we've been lighting up homes and businesses across the region. Our team of skilled electricians combines expertise with a commitment to customer satisfaction, ensuring that every project, from simple repairs to complex installations, is completed to the highest standards. We're not just contractors; we're your neighbors, dedicated to enhancing the safety and functionality of your electrical systems.

As a family-owned and operated business, we understand the importance of reliability and trust. We offer a 1-year warranty on our workmanship. Our team is fully licensed, insured, and EPA certified, handling everything from permits to project management. We're proud to be Anderson certified and strive to provide the finished quality our clients deserve. Need help with insurance claims? We'll advocate for you and deal directly with your insurance company. Request a consultation today.

Why Choose Islandwide Contracting LLC

1-Year Workmanship Warranty

Fully Licensed and Insured

Free Consultations and Estimates

Over 30 Years of Experience

Islandwide Contracting LLC

Commercial Retrofitting

Our commercial retrofitting services breathe new life into outdated electrical systems. We upgrade your infrastructure to meet modern demands, improving energy efficiency and safety. Our team works efficiently to minimize disruption to your business operations.

Electrical Rewiring

Whether you're dealing with an older home or updating a commercial space, our electrical rewiring services ensure your property meets current safety standards. We replace outdated wiring, reducing fire risks and improving overall electrical performance.

EV Charger Installations

Embrace the future of transportation with our EV charger installation services. We'll assess your property, recommend the best charging solution, and install it efficiently. Our team ensures your charger is properly integrated with your existing electrical system.

Indoor & Outdoor Lighting

Transform your space with our indoor and outdoor lighting solutions. From ambient interior lighting to security-focused exterior installations, we design and implement lighting systems that enhance both aesthetics and functionality.

Low-Voltage & Smart Home Installation

Step into the future with our low-voltage and smart home installations. We integrate cutting-edge technology to automate your home, improving energy efficiency and convenience. Our solutions are tailored to your lifestyle and preferences.

Panel & Service Upgrades

Is your electrical panel keeping up with your power needs? Our panel and service upgrades ensure your home or business can handle modern electrical demands. We'll assess your current setup and recommend the right upgrades for optimal performance and safety.

Parking Lot Lighting

Enhance safety and visibility in your commercial spaces with our parking lot lighting services. We design and install efficient, long-lasting lighting solutions that provide security and improve the overall appearance of your property.

Military, Veterans, & First Responders Get 10% Off

To show our appreciation for their service, military personnel, veterans, and first responders get 10% off.

Start Saving Today

Not valid with any other offers or promotions. Restrictions apply. Must mention this coupon at the time of scheduling.
(631) 452-5047

Senior Citizens Get 10% Off

Senior citizens aged 65 and older get 10% off any service.

Unlock Your Savings Today

Not valid with any other offers or promotions. Restrictions apply. Must mention this coupon at the time of scheduling.
(631) 452-5047

Recent Blog Posts

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What to Expect From a 4-Month Kitchen Remodeling Project

March 31, 2026
Discover what to expect from a 4-month kitchen remodeling project and learn how each phase of the process unfolds so you can plan and prepare with confidence.
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3 Reasons Why You Shouldn’t DIY Your Kitchen Remodel

May 12, 2025
Hiring a professional home remodeling company ensures that your kitchen remodel is completed safely while saving you money long-term!
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How to Prepare for Your Kitchen Renovation

September 22, 2023
A kitchen renovation is a great way to improve your home’s quality and functionality. Let’s look at some ways you can prepare for your upcoming renovation.
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The Top Benefits of Kitchen and Bath Remodeling

March 1, 2023
Kitchen and bath remodeling projects are some of the most beneficial renovations you can make. Here are some surprising benefits!
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Why You Should Hire Kitchen Contractors for Your Remodel

December 21, 2022
When you are making changes to your kitchen, it's important to hire contractors. Here are the reasons why kitchen contractors are important.
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4 Things All Exterior Painters Should Do for Your Project

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If you've hired a professional home painting service for the first time, read on to learn what you can expect during your project.
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3 of the Best Mid-Range Bathroom Remodeling Projects

November 3, 2022
Are you considering a bathroom restoration project? Now is the time! Check out these three great mid-range bathroom remodeling projects.
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3 Top Interior Painting Insights

August 31, 2022
Various trends in home painting services have surfaced over the years. Read this blog to learn about the top three insights.
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How to Prepare for Home Painting Services

July 5, 2022
Check out our post to learn how to prepare for home painting services. Contact us to get started with your needed painting services.
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The 3 Best Services a Bathroom Contractor Can Provide

April 20, 2022
A bathroom contractor is a great resource for transforming your home and may inspire you to make more changes in the future.
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Here's what our satisfied customers are saying...

At   Islandwide Contracting LLC, we take pride in providing exceptional general contracting and building services to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Islandwide Contracting LLC and let others know what you think.