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DelCore Electric

Quality and Affordability

Team Up With Our Electrical Company in Long Island, NY

Welcome to DelCore Electric! We are a family-owned and operated electrical company based in Long Island, NY. Thanks to our 25 years of experience, we are able to complete any type of residential and commercial project that you may have.

Our clients and exhaustive efforts have helped us build a strong reputation because we complete our work effectively and on time. Ensuring that our clients are satisfied with everything we do is what moves us forward, therefore, we strive to keep learning and find new ways to do the job. Being up to date with the latest technology will help you get quality solutions that guarantee energy efficiency and other properties that will keep your home or business safe. If you want to know more about what we can do for you, don’t hesitate to reach out!

Customer Satisfaction

We work carefully to understand your unique requirements and deliver the best solutions.


We have over two decades of experience assisting commercial and residential clients alike.


We explore new brands and electrical techniques to ensure you only get the best results.


We are constantly looking for the best solutions for your unique needs and budget.

Get Personalized Electrical Services

Our mission is to offer services that make you feel satisfied and happy. For that reason, we take our time to understand your problem and what you need before starting any type of project. Let us assess the entire situation and determine the best solution for your particular needs and budget. We care about every detail, so you can rest assured that your property will receive the best care and attention during our entire visit. Since we offer personalized services, we can help you design an electrical wiring system that fits your requirements. Count on our experts to be by your side and answer all your questions before starting the job. We are ready to show you what we can do! So sit back and let our professionals show you the best materials available on the market and explain the benefits of each.

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Work With Committed Professionals

Complete Your Projects Successfully

We are licensed and insured electricians that never stop learning about the latest developments. Our professionals are highly qualified to work with a variety of products from major manufacturers, including Siemens, Square D, and Leviton.

Since we use materials of the highest quality, you can rest assured that the results will last for years. We take pride in following high standards of knowledge, quality, and excellence. At DelCore Electric, we believe that our clients deserve nothing but the best, that’s why we combine our best materials with our expertise to create results built for longevity. We pay close attention to the latest local codes and regulations to make sure that we are doing exactly what your home or business needs. If you want to know what will work best for your specific type of property, talk to our professionals. We know that your commercial or residential space is a big investment so working with experienced professionals is imperative to guarantee you get the results you are expecting.

Need EV Charger Installation?

Do you have an electric car? We know that they are becoming more and more popular thanks to their environmentally-friendly qualities. Reducing your carbon footprint doesn’t have to be hard. Our electricians are qualified and certified to help you if you need an EV charger installation.

Getting our services will help you save time and money because you’ll have your own space where you can charge your car while doing other activities. Getting our chargers installed will help you spend more time on the road because you can charge your vehicle at night while you sleep and wake up to a fully charged battery. We work with a variety of brands and also install EV charging stations in commercial properties. Talk to our experts to find out more.

Having Trouble With Your Pool?

It is common knowledge that water and electricity are a potentially deadly combination. Most accidents involving these two are often fatal. Working with master electricians is the best idea whenever you need help repairing your inground pool electrical wiring.

Through the years, we have seen it all, so rest assured that if you have a problem, we’ll be able to fix it. We follow all regulations and safety measures to complete the job without accidents. At DelCore Electric, we want you to have fun in your recreation areas, that’s why we use quality tools and materials that guarantee that water and electricity will never mix.

Make Electrical Upgrades Today

Being a homeowner means there is a lot you need to take care of, especially if you are starting a new construction. Our residential electrician can help you design and install your electrical wiring. This is the time to get creative! We are ready to help you plan how many outlets and switches you’ll need per room.

Additionally, we can help you with your lighting installation project to ensure your spaces are illuminated the way you want. Do you need new appliances? Older homes usually need an electrical panel upgrade to keep your breakers from tripping every time you want to use your microwave. If you need assistance with any electrical issue, reach out to us and get professional advice and assistance.

Prevent Disruptions

Power outages are extremely bothersome, especially now that we rely on electricity more than ever. Prevent disruptions in your daily activities or operations by getting our generator installation service. Weather conditions and other failures are unpredictable, prevent these issues from ruining your day with our help.

Your residential and commercial electrician can help you find the best generator for you. We’ll arrive at your property and evaluate your budget and electrical needs before determining the best solution for you. Interruptions during blackouts will be a thing of the past!

Get Our Services
At DelCore Electric, we take pride in offering quality services that will help you achieve your goals. Ensure that your commercial or residential property in Long Island, NY, is a safe place!

We are committed to listening to your needs and using the information you provide to fulfill your requests. Our professionals complete every project perfectly while keeping our costs competitive because our goal is to offer affordable services people can get to achieve their goals. As your trusted electrical company, we are eager to learn more about your projects and find ways to help you make your electrical system more efficient. Talk to us today and schedule an appointment!

Start a New Electrical Project!

Our Clients' Reviews

  • Very knowledgeable and responsive. Did a great job installing an electric vehicle charger.

    Nadeen C.
    5 star rating

    I had the Tesla wall connector installed. From the first contact I've made to the office (Cynthia) to the electricians... read more

    Edward K.
    5 star rating

    Got a tesla wall connector that needs installation? Look no further. These guys (n girls) are 10/10. Although it took... read more

    Mario L.
  • Great experience. Definitely will use again

    Essence J.

    Great job installing my Tesla wall charger

    Stephen C.
    5 star rating

    This was one of the best experiences that I have had with an electrician. I can't recommend this company high... read more

    Michael S.
  • Made everything very easy. Get an estimate by filling out a form online. Made appointments very fast. Price was extremely... read more

    Brian M.

    I requested ev home charger installation estimates to 4 different companies and received surprisingly different price range from all 3... read more

    Jeff B.
    5 star rating

    I hired Del Core to install my Tesla charger and I can say for sure that I was more than... read more

    Chris G.
  • 5 star rating

    We just had Del Core Electric install our Tesla wall charger. Everything from estimate, appointment and job was... read more

    Hemant P.
    5 star rating

    The electrician, Sebastian is very professional , and nice gentleman. He provided us a lot helpful information and did a... read more

    Steven C.
    5 star rating

    This review has been removed for violating our Terms of Service

    Buddy D.
  • Needed a level 2 EV Chargepoint installed, contacted half a dozen local electrician and Del Core was the only one... read more

    Jason W.

    Sebastian is a true professional in the electrical and HVAC trades. His quality of work is top notch and I... read more

    Timothy R.
    5 star rating

    I hired Del Core Electric and we were very pleased with their work. We just bought a new Tesla... read more

    Charles M.
  • I hired Del Core electric and we were beyond pleased with their work. I do not usually write too... read more

    Ria A.
    5 star rating

    I recently purchased a Tesla model 3 and I went on their website and called 5 different technicians to come... read more

    Allan W.

    Sebastian is just a good guy who takes pride in his work and values his company and reputation. He... read more

    Regina S.
  • 5 star rating

    This is the 2nd time I used Del Core and am vey pleased with their service and work. Sebastian... read more

    Regina S.
    5 star rating

    Sebastian the owner of the company and a master electrician trained by the Union Local 25 and is an exceptional... read more

    Tim R.
    5 star rating

    Service was incredible. Super quick and easy installation. From the estimate to scheduling the work I was able to get... read more

    Michelle L.
  • 5 star rating

    Sebastian and his crew were great. He came promptly for an estimate on installing my Tesla wall connector and was... read more

    Taylor R.

    Del Core was great and a pleasure to do work in my house.

    Alan G.

    No bitching and moaning, just gets the job done.

    Jeffrey D.
  • Sebastian was so amazing and so helpful. Would recommend his work to anyone on Long Island for all needs.

    Justin K.

    Great price on the job of installing an EV charging station. It was a difficult job but they worked... read more

    Ken A.

    Beyond my expectations they where honest from the get go. Kept me informed through out the project we had a... read more

    Peter P.
  • 5 star rating

    Awesome company. We needed a lot of work done in our new home as we had to put high... read more

    Ria A.

    This company was absolutely fabulous from start to finish. The communication was clear, fast and consistent and the service was... read more

    David Y.

    They installed a ev charger and were very helpful with what product to buy and where it should be installed.
    read more

    Steve F.
  • They are very neat and clean. My job was extra hard but they went above and beyond expectations

    Angelo C.

    They did a great job. Will use again if needed.

    Nick M.

    Excellent service and reasonably priced

    Kevin A.
  • Excellent service professional and worth every dollar to hire these pros. I highly recommend them for any of your electrical needs.

    Herman M.

    Being in the Electronic industry for 37 years. I donâ t give five stars out lightening... read more

    John K.

    Very professional company. It?s great when you deal with the owner. His staff is highly competent and was... read more

    Neil T.
  • I had a hot tub installed by del core. I had concerns my panel wasn t strong enough to support... read more

    Jesse M.

    On time, pleasant, willing to work with you on dates made sure everything was working before leaving.

    Alonzo M.

    Sebastian and his team did an excellent job on our electric project. They went above and beyond what we... read more

    Garrett W.
  • Very knowledgeable, easily contactable and accommodating, fast/excellent work. Would definitely use again/recommend.

    Dan S.

    Wow has to be the greatest experience I have had with a service provider. They are a young company but... read more

    Chris C.

    A competent professional!

    Claude J.
  • Sabastian is a true professional and a gentleman. Came at the time he said he would be here & explained... read more

    Nora A.

    They were very professional, courteous, clean, friendly and very competent, and they were reasonable in price. I would gladly... read more

    Richard K.

    I had called a couple of other electricians and got an answering machine. Sebastian actually answered when I called. He... read more

    Joseph R.
  • Sebastian called me back in minutes after requesting help .It was 7 am .he was at my house in 45... read more

    Patrick L.

    They now have a customer for life! The work was done on schedule, price on point and when they were... read more

    Antonia B.

    Unbelievably rapid response, professional. This was for installation of EV charging station. I recommend him strongly. Great... read more

    Andrew N.
  • Very professional, I would not hesitate to hire him.

    Doug D.

    very professional. Worked quickly and cleaned up after themselves. Would definitely call them again.

    Laurette M.

    Very professional. Got back to me right away. Great job installing my bathroom fan. Fair price. I will definitely call... read more

    Bethany C.
  • Today, Sabastian came to do work in our home . He was quite professional and knowledgeable. Sebastian was given... read more

    Linda C.


    Arlene F.

    I don’t think you will find a better electrician on Long Island. Fair pricing unbelievable customer service. They treated... read more

    Nick F.
  • I couldn’t be more satisfied with the electrical upgrade that Del Core Electric did in my home. I... read more

    Rita Z.

    Very Profressional. Made a commitment on price - stuck to it even if there were challenges. moreover they experienced payment... read more

    Raghu R.


    Eric S.
  • Very clean
    Gets down to get it done quickly and properly.

    Paul W.

    Sebastian, Terry and Anthony were very professional, respectful and courteous. They explained what was being done when asked, very knowledgeable,... read more

    Hector Q.

    Very honest gentleman with his daughter as his helper he could have been very expensive but in such an emergency... read more

    James D.
  • He was there when he said he would be. He did exactly what I needed done. Great.

    Dan N.

    Initially hired for an electrical upgrade and installation of a transfer switch for a generator, work is outstanding. Had a... read more

    Brett M.

    He was on time . Very professional and informative. Price was also competitive and work was completed before expected.

    Junior C.
  • He was on time, good prices finished work expeditiously and did great job. I would hire him next time I... read more

    Robert F.

    Very good

    Roy H.

    Was on time does all work neat & Cleaned up after the Work and there PRICES were Reasonable what more... read more

    Sal B.
  • Sebastian and Matt are great! Very professional and quick to respond. Would definitely recommend them and continue using them for... read more

    Sunni T.

    Very friendly and knowledgeable if I need any other electrical work done I will definitely call him again

    Melania F.

    fast, efficient and knowledgeable. outstanding service, polite and will use Del Core for all future projects.

    Judith D.
  • Del Core did an excellent job. Would hire him for any electrical jobs in the future. He was... read more

    Jim B.

    Sebastian was great. He did the job, quickly, cheerfully and cleaned up completely. While here, he even assessed a separate... read more

    Jonathan R.

    I had a small, non emergency job and Sebastian was at my house the day after I spoke to him... read more

    Linda I.
  • Work was done in an excellent matter

    Art G.
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