Busting through blueprints. Cutting through red tape. Green-ifying the San Francisco Bay Area, one project at a time.

At Nancy Built, we believe the key to a happy, colorful life is spending time in spaces you truly love. That’s why founder Nancy Madynski built an environmentally responsible construction company grounded in collaboration, care, and creativity.

With over 30 years in the construction industry, Nancy has assembled a skilled, passionate team that shares her vision. Together, we bring dreams to life in full living color. We know that communication and trust are essential—so we work closely with every client, keeping timelines tight, budgets balanced, and the experience both educational and enjoyable from start to finish.