Welcome to Janssen Builders
Janssen Builders has established itself as a premier Silicon Valley building and development firm because we make sure that the client is always first. We respect budgets, deadlines, needs and time frames. Each new project we perform is another opportunity to prove that while we may not be the biggest building and development firm—we are the best.
At Janssen Builders, we are dedicated to helping our clients meet their goals. At Janssen Builders, no job is too big or too small.