Over the past 40 years, Building Momentum has been successfully managing exceptional and prominent residential projects for clientele in San Francisco, Silicon Valley, Los Angeles, New York City, Martha's Vineyard and Providence/Newport, Rhode Island, and Jackson Hole, Wyoming ranging from 2,000-25,000 sq. with overall budgets of $2 - 50 million.

We are based in the San Francisco Bay Area for the last 22 years. Building Momentum’s extensive experience enables us to provide our clients added value on many levels, a clear vantage point into all aspects of the entire process and confidence that you are receiving the value you are expecting from the entire project team throughout the Design and Construction of your project. Building Momentum’s uniquely effective Project Management methods and processes are constantly at work to enhance efficiency, accelerate the designated construction and get your new home to the finish line in an organized and productive manner.


Our Founder - Paul F. Keenan

Paul formed a small contracting business at the age of eleven in Providence, Rhode Island as a summer business. By his early 20's this company had become a highly respected residential restoration company in New England. While operating this business, Paul simultaneously attended Worcester Polytechnic Institute and graduated with a Bachelor of Science degree in both Civil and Mechanical Engineering, with a minor in Architecture.

Post-college, He moved on to completing graduate studies in Real Estate Development and Land Use Planning from the Harvard Graduate School of Design. Soon after, he transitioned his first business into what Building Momentum Inc. is today.