Keycon is a design and build remodeling contractor serving the San Francisco Bay Area, specializing in Eichler homes, and contemporary, transitional, and traditional homes.

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We strive to improve your quality of life with excellence in service, performance, and workmanship. We take pride in completing projects on time/in budget.

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Keycon customizes projects to your requirements, starting with a free consultation and proceeding to conceptual and computerized plans, followed by a detailed estimate.

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Design/Build Advantage

By working with the Keycon team to design and build, you get the remodeling results you always imagined while avoiding costly construction snags.

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Contact Keycon for a free quote Celebrating 30 Years of General Contracting and Remodeling Construction in the Bay Area
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Herb Greenman & Anna H.

"We are pleased to recommend Keycon, Inc. as an excellent construction company."

Herb Greenman & Anna H.
Mark K.

"Ron is extremely knowledgeable about Eichler renovation, and his expertise proved key to minimizing surprises and cost overruns."

Mark K.
Lisa and Kei S.

"We were so happy with our kitchen that two years later, we asked Ron back to remodel our hall and master bathrooms."

Lisa and Kei S.
Philip & Magda G.

"Ron’s crew did an outstanding job at every stage of the project, and every member of his crew acted in a pleasant, professional manner at all times."

Philip & Magda G.

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