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Bay Area Home Renovations

Piedmont + Oakland Hills + Berkeley

Solutions-Driven Remodels, Additions, and Builds with Personalized Care and Expertise.

Home Renovations

Kitchen & Bathroom
Renovations

Window
Installations

About Us

Hartwig Builds, a female-owned business founded by Karen E. Hartwig, specializes in solutions-driven and personalized remodels, additions, and builds. Our mission is to create enduring and functional spaces for homeowners who value timeless quality and transformative home experiences. We prioritize our clients’ needs, ensuring seamless and exceptional renovations.

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"Choosing Hartwig Builds was the best decision for our 1930s Julia Morgan home restoration. Their attention to detail, on-site presence, and commitment to quality exceeded our expectations. Thank you for our dream home."
Allie and Tanner, Piedmont
"Working with Karen makes an otherwise daunting experience of a home remodel completely effortless."
Galiana and Jorge, Oakland
"Karen expertly managed our project from start to finish and made sure every detail of our home was completed to the highest degree of professionalism."
Sophia and Justin, Piedmont
"As a former start-up executive, Karen is a savvy and detail-oriented licensed general contractor, managing costs relentlessly without sacrificing quality."
Clay, Piedmont
"Karen understands exactly how to get the most out of the budget available and the teams she assembles for each job."
Laura and Oli, Oakland
"Karen's hands-on approach and commitment to excellence made the entire remodeling process smooth and stress-free."
Lindsey and Ryan, Oakland

CONTACT US

Oakland, CA 94611
keh@hartwigbuilds.com
510-220-1012