Jenna B.
8/8/2025
Cornell construction worked on our remodel/addition to our house for about 5 months in 2024/2025. I have nothing but amazing things to say about Sean and his crew. Some of the qualities that stood...
Cornell Construction
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665 Placerville Dr
Placerville, CA 95667
Cornell Construction is a family-owned business based in Placerville, CA, recognized as a trusted provider of construction and electrical services in El Dorado County. Founded in 2007 by Sean Cornell, the company is dedicated to delivering quality craftsmanship and ensuring customer satisfaction while actively supporting local schools and sports teams.
Specializing in a wide range of services, including electrical repairs, remodeling, deck construction, and siding installation, Cornell Construction aims to make home improvement projects seamless and enjoyable for homeowners. With a commitment to honesty and reliability, the company values its relationships with clients and the community alike.
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Reviews
4.513 reviews
Jenny M.
7/21/2025
We first met Sean when we needed to replace our front door and "The Door Stop" in Shingle Springs recommended him, (Cornell Construction). We called, set up an appointment and were pleased to meet...
Matt W.
7/19/2025
Sean has been our go-to contractor for almost everything we've needed to be worked on at our house for almost ten years now: from siding, to fence and deck repair, to electrical and flooring. His...
Edward B.
7/18/2025
I have used Sean on a number of different projects and he has always done a great job. We had our garage side door replaced by Sean, and it has a snug fit even years later. Also he has done some...
Kristi N.
7/16/2025
I highly recommend Cornell Construction in Placerville CA for their exceptional work. They did an outstanding job replacing a broken window and sliding glass door. Replacing the front porch posts...
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