Craftsmanship, transparency, and trust.
Ontiveros Contracting was built on a simple belief: homeowners deserve craftsmanship, transparency, and a contractor who actually gives a damn. We're a locally owned, owner-operated general contracting company based in Menasha, Wisconsin, serving the Fox Valley and surrounding areas.

Our foundation
Sal Ontiveros was born and raised in Menasha, and his connection to the Fox Valley shapes the way he approaches business. The people we serve are neighbors, fellow parents, local business owners, and families building their lives in the same community he calls home. That makes the work personal—and gives Sal a reason to care about more than the finished project.
Sal’s vision for Ontiveros Contracting is to build a company that homeowners can trust and employees can build a future with. He believes that craftsmanship and business success should go hand in hand with honest communication, personal responsibility, and treating people well.
That philosophy shows up in the details, starting with the time and thought put into an estimate. To Sal, explaining the scope, anticipating questions, and helping a homeowner understand their investment are part of doing the job right. Every project is an opportunity to earn trust and leave a positive mark on the community that helped shape him.

Our mission
Quality builds for our clients, quality life for our team.
Our mission connects the homes we work on with the people who make that work possible. We strive to deliver thoughtful construction and a clear, dependable client experience while creating meaningful opportunities for our team.
Construction is demanding work, but unsafe conditions, burnout, and living paycheck to paycheck should never be treated as unavoidable parts of a career in the trades. We’re working to build an environment where people can speak up about safety, develop their abilities, take pride in their contributions, and have a life outside of work.
Our goals for employee development extend beyond construction skills. We’re also working to make financial literacy and conversations about personal goals part of how we support our team. We want our people to have tools to make informed decisions, build greater stability, and pursue their individual aspirations.
We hope they choose to grow with us for years to come. But we also want their time here to help them succeed wherever their lives lead. Their growth is something worth investing in.

Our commitment
Our commitment begins with respecting your home, your time, and your investment. We put care into our estimates because a successful project starts with clear expectations. Thoughtful scopes, straightforward explanations, and attention to detail give you a better understanding of what we’re proposing and why.
Throughout your project, we strive to communicate clearly, address concerns directly, and take responsibility for our work. When unexpected conditions arise, our approach is to explain what we’ve found, discuss the options, and agree on the next steps with you. Our ratings across review platforms reflect the quality and service we work hard to deliver, and we know that reputation must be earned again with every client.
We’re also committed to supporting the Fox Valley beyond our jobsites. By making a conscious effort to shop locally and work with local suppliers, tradespeople, and businesses whenever possible, we help keep more money circulating in our community.
As we grow, we’ll continue improving our systems, investing in our people, and listening to the clients who trust us with their homes. We want the success of Ontiveros Contracting to create lasting value for everyone connected to it: our clients, our team, and the community we call home.
“We’re here to do work we’re proud of, take care of our neighbors, and help our team build better lives for themselves and their families. This community is home, and I want the way we do business to reflect that.”
-Salvador Ontiveros
Founder
Menasha Wisconsin