631-524-7073
Commack, New York 11725
Locally owned and operated.
Your Next-Door Electrician
Everything looks great. I'll be calling Cavanagh Electric again! Thank you Bill.
Gregory K. from Lloyd Harbor, NY
Bill Cavanagh did work for us. Excellent patient, helpful, and responsible.
Jean S. from Nextdoor
It is not often that a workman impresses you beyond your wildest expectations. I had many workmen in my day.
Diane S. A Loyal Customer
Bill Cavanagh; he is out of Commack, great guy, great work.
George M. from Nextdoor
"You can't find that kind of integrity these days "
Robert R. from Commack
Bill is an amazing electrician- prompt, efficient, and reliable. A guy who is happy to help in any way he can. I would happily recommend him to anyone in need of quality electrical work!
Phil U. A Loyal Customer
Used Bill Cavanagh, did a great job. Excellent and professional, very nice to deal with.
Adam G. from Nextdoor
Very professional, good quality and there priced reasonable.
Elsie C. from Smithtown
I called 3 electricians. Bill was the only one to return my call and did so promptly. He was very punctual and resolved my issue quickly.
William M. A Loyal Customer

Cavanagh Electric
Your Electrician Next door
Since 1998 we have proudly been providing top-notch repair and electrical services on Long Island. I am licensed and insured professional that can handle whatever you need for your home or business . From small renovations to large scale outdoor work, your satisfaction is guaranteed.