The Bay Area’s #1 Eichler Remodeling Contractor


FOR YOUR SECURITY: If you ever need to confirm that you are speaking to an authorized Keycon representative, please call our primary phone number 650-965-1256 during regular business hours.

Keycon, Inc. (Mountain View, Calif.) is the award-winning design/build contractor, renown for preserving and renewing the Bay Area’s iconic Eichler homes. With 30+ years of experience, Keycon also works in contemporary, transitional, and other styles, offering kitchen and bath remodeling, additions, whole house remodeling, ADUs, repairs, and more. Call 650-965-1256, email, or complete our contact form to learn how Keycon can help you realize your remodeling dreams.


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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Keycon strives to improve your quality of life with excellence in service, workmanship, and affordability. We take pride in completing projects on time and on budget.

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

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Design/Build Advantage

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

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Contact Keycon for a free consultationCelebrating 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.

Contact Keycon for a Free Quote


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