Cornell Construction

Cornell Construction Sean Cornell
General & Electrical contractors Cornell Construction is a family owned business based in Placerville, CA. Sean is married and has three sons.
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Over the years Cornell Construction has earned their reputation as the trusted construction/electrical service provider in El Dorado County. Cornell Construction was started in 2007 by Sean Cornell. Sean Cornell since a young age knew he wanted to be not just be business owner, but he knew that he wanted to own a honest and reliable construction company of his own. His family is very important to

him. The community is important to Sean as well, so here at Cornell Construction we love to regularly support local schools and local sports teams. Being a small business owner we take pride in quality and making sure the customer walks away 100% satisfied with their project.

Small quick redwood deck we recently built. The railing is enhance steel railing
02/20/2026

Small quick redwood deck we recently built. The railing is enhance steel railing

Kitchen remodel we completed in Swipe to see the before picturesNew lighting, new appliance, electrical, and cabinets ...
02/20/2026

Kitchen remodel we completed in
Swipe to see the before pictures
New lighting, new appliance, electrical, and cabinets
kitchenremodel

Haven’t posted in a while…….Here’s a lap siding installation we completed last year. Painting was completed by ...
02/19/2026

Haven’t posted in a while…….
Here’s a lap siding installation we completed last year. Painting was completed by
park

Deck rebuild we finished about a month ago. Swipe to see the before. This is redwood decking with aluminum railing. ...
07/11/2025

Deck rebuild we finished about a month ago. Swipe to see the before. This is redwood decking with aluminum railing.

Before and after!
02/04/2025

Before and after!

Project we completed last year. All new stamped concrete around the whole property. New front and back decks. The front ...
02/03/2025

Project we completed last year. All new stamped concrete around the whole property. New front and back decks. The front deck is with Trex and the back deck has concrete with a waterproof membrane that is stamped to match the rest of the concrete. Swipe to see the before pictures.

deck we built recently!
10/03/2024

deck we built recently!

Small quick deck we built recently. Swipe to see the before pictures.
10/03/2024

Small quick deck we built recently. Swipe to see the before pictures.

Bathroom remodel we completed a few months back. Swipe to see the the before pictures. ...
09/27/2024

Bathroom remodel we completed a few months back. Swipe to see the the before pictures.

Multiple siding repairs around the house. New veneer stone on the front. Swipe to see the before. ...
03/03/2024

Multiple siding repairs around the house. New veneer stone on the front. Swipe to see the before.

Small job we completed. There was 3 posts right next to each other. We removed the existing beam, installed an LVL beam ...
03/02/2024

Small job we completed. There was 3 posts right next to each other. We removed the existing beam, installed an LVL beam and 1 post at the end. Swipe to see before and progress photos.

lap siding project we completed. Pictures of it painted will be added later. #
02/29/2024

lap siding project we completed. Pictures of it painted will be added later.
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Address

El Dorado County, CA

Opening Hours

Monday 7am - 7pm
Tuesday 7am - 7pm
Wednesday 7am - 7pm
Thursday 7am - 7pm
Friday 7am - 7pm
Saturday 9am - 5pm
Sunday 9am - 3pm

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