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

Founded by Salvador Ontiveros, Ontiveros Contracting began as a response to a problem we see far too often in the construction industry—rushed jobs, poor communication, cut corners, and clients left feeling frustrated or misled. We set out to do things differently. While our company is backed by a skilled team of tradespeople and trusted partners, our standards start at the top. Salvador remains hands-on in shaping how projects are planned, executed, and delivered, ensuring every client receives the same level of care, accountability, and attention to detail—no matter the size of the job.

Our mission

Our mission is straightforward: go above and beyond for every client, every time. That means clear expectations, honest pricing, quality materials, and work done right the first time. We don’t believe in “good enough.” We believe your home deserves better. At the end of the day, this isn’t just about buildings. It’s about trust. It’s about showing up, standing behind our work, and treating your home with the respect it deserves.

Our commitment

Ontiveros Contracting specializes in residential renovations, exterior improvements, and construction services designed to protect, improve, and add long-term value to your home. Whether we’re handling a focused upgrade or a larger transformation, our goal is always the same: deliver results we’d be proud to put our own name on—because we do. That’s the Ontiveros standard.

"Ontiveros Contracting transformed our outdated kitchen into a stunning, modern space. Their attention to detail and commitment to quality is unmatched. We highly recommend them!"

The Smiths, Neenah, WI