Every review below is pulled straight from the Certified Electricians of Long Island Google Business Profile — unedited, unfiltered, and refreshed automatically every 24 hours.
Automatically re-synced every 24 hours (October 9, 2026)
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5 ★22 · 100%
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Based on 22 reviews currently published on the listing.
100%
Rated 4★ or higher
22
Detailed written reviews
15
Distinct services praised
In Their Own Words
The Reviews People Read Twice
A few of the most detailed accounts homeowners have left about working with us — quoted exactly as written on Google.
Mike from Certified Electricians of Long Island was fantastic! He arrived right on time, was courteous and professional, and installed my home charger for my 2026 Cadillac Lyriq quickly and securely.
He went above and beyond by taking extra care to clear items from the shelving and the area around the electrical panel. Once the installation was complete, he cleaned everything up and put all of our items back exactly where they belonged.
Hands down, Mike is the best electrician we’ve ever hired! We truly appreciated his attention to detail, respect for our home, and excellent workmanship. We will definitely look forward to having Mike back if we ever need an electrician again.
Highly recommend Mike and Certified Electricians of Long Island! ⭐️⭐️⭐️⭐️⭐️
" My wife and I have been home owners now for six years and restaurant owners for more than a decade and have always had the same electrician. He recently retired and recommended this company to take over for him and beyond thankful that he did! Certified Electricians is beyond professional, works clean with no nonsense and tells you the truth of the work that needs to be done without the fluff. We have had them do work in both our home and restaurants and couldn't be happier with the work they performed for us! Highly recommend this company for any electric work you may need! Thanks again Certified Electricians!
Mike from Certified Electricians of Long Island was fantastic. He installed a Ring doorbell for us, swapping out our old unit and putting in a new transformer to make sure everything ran properly. While he was working, he noticed water damage inside our electrical panel that we had no idea about really appreciate him catching that and letting us know. He was professional, thorough, and clearly knows what he’s doing. We’ll be having him come back to swap out our electrical panel, and we’ll definitely be calling them again for future work too. Highly recommend!
Every Review
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We were faced with serious electrical problems. Mike was very thorough in explaining what he was going to do, and his work was outstanding. He got the job done in the time that he promised. I would definitely use Certified Electricians again.
Electrical wiring installationElectrical power restoration$3,500–4,000
Mike provided excellent service from start to finish. He arrived on time, clearly explained the work that needed to be done, and answered all of my questions. The job was completed on schedule, and the quality of the work was outstanding. He made sure everything was cleaned up before leaving which I really apprec…
Fan installationElectrical wiring installationElectrical outlet & switch relocationElectrical wiring repair$1,500–2,000
Response from the owner · a day ago
Thanks for the shout out George! Don’t forget to reverse the fan directions as we transition to winter times.
Great experience, very helpful, arrived on time and finished the job. Thank you Mike.
Electrical wiring installation$1–500
Response from the owner · 3 days ago
Thanks for the great review Mujtaba! Now as much as we enjoy a Sunday off, we might enjoy helping out our local community a bit more. I hope you made something delicious now that you have the new stove hooked up
I had a great experience with Certified Electricians of Long Island Inc. They installed a ceiling fan and replaced the exhaust cover in my bathroom. Mike and Joel were extremely knowledgeable, professional, and courteous. They did an excellent job and made sure everything was done properly. I highly recommend Certified…
Fan installation
Response from the owner · 3 days ago
Rasy thanks for having us out today and thank you for the kind comments, we had a great time hanging with you, we hope that ceiling fan installation is keeping you nice a comfy!
Had a fantastic experience using Mike for my electrical work at my home. I would suggest everyone to use him for all your electrical needs. Thank you Mike.
Response from the owner · 4 days ago
We thank you for the kind words John, hopefully you got in a few hot tub sessions since we finished the install on the gfci spa disconnect and hot tub wiring😁 …
I need to upgrade to 200 amps and a bigger panel, got 4 quotes, and I chose Mike because he was the most transparent one and answered all my questions about what will be done and what equipment will be used. The Installation went well, and he delivered on all my expectations; even the wiring inside the panel was beauti…
Electrical panel replacement or upgrading$4,500–5,000
Response from the owner · 5 days ago
Thank you for the king words Junior, it was our pleasure to be chosen for your 200 amp service upgrade featuring the Leviton load center! We’ll be seeing you shortly for those recessed lights.
Mike from Certified Electricians of Long Island was fantastic! He arrived right on time, was courteous and professional, and installed my home charger for my 2026 Cadillac Lyriq quickly and securely.
He went above and beyond by taking extra care to clear items from the shelving and the area around the electrical panel.…
Response from the owner · a week ago
JoAnn I’m blushing over here🙈
On behalf of the the certified team we thank you for the kind words and for working with us today, we know there are plenty of electricians to choose from here on Long Island, we appreciate you. We wish you many years of convenient at home charging with the new Cadillac Lyriq EV charger.
Medford New York
mike and Joelle were both courteous and professional. They got my electricity up and running after 10 hours of work. Highly recommended!
Response from the owner · a week ago
Thank you for the kind words Michael, we really appreciate that you and Stephanie trusted us with your 200 amp service upgrade in East Setauket.
P.s. tell the puppy we’re sorry for locking down the backyard for those 10 hours🤣
After a "I can do it myself" electrical job went wrong, I reached out to a few electricians before reaching Mike with Certified Electricans. From the start Mike was professional, kind and honest. I appreciated his honestly throughout our interaction; not once did I feel like Mike was trying to sell me something or "pul…
Every review on this page is pulled directly from the Certified Electricians of Long Island Google Business Profile. Nothing is written, edited, or filtered by us — the page refreshes automatically once every 24 hours so what you read here matches what is live on Google Maps.
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