About Us

Built From Solid Steel. Driven by Integrity.

Cassini Construction delivers long-lasting craftsmanship built on honesty, precision, and purpose. Serving homeowners and businesses across Southern California.

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A Contractor You Can Trust to Build It Right

Cassini Construction, established in 2011, epitomizes excellence in general contracting throughout California. Our focus on steel frame smart construction ensures that both residential and commercial projects are not only visually stunning but also durable and sustainable.

Inspired by the cosmos and the pioneering spirit of Giovanni Domenico Cassini, we strive to create structures that cater to future generations. Our commitment to quality is evident in our use of innovative materials designed for exceptional waterproofing, fireproofing, and soundproofing. With precision and professionalism, we treat each project with the utmost care.

Craftsmanship That Endures

Every project is built with precision and attention to detail.

Honest & Transparent

Clear estimates, clear timelines, and communication you can trust.

Fast, Reliable Service

We move quickly without cutting corners.

Licensed, Bonded & Insured

Your home and business are protected from start to finish.

Building More Than Projects
We Build Long-Term Trust

Cassini Construction takes a purpose-driven approach to contracting. We’re committed to raising the standard in our industry by focusing on quality, integrity, and a dependable experience for every client. Our mission is to build meaningful structures, create career opportunities, and establish long-lasting partnerships throughout the community.
Whether it’s upgrading your floors or transforming an entire space, our goal is simple: deliver work that looks great, feels solid, and stands the test of time.

Proudly Serving Southern California

Cassini Construction provides residential and commercial construction services throughout the Inland Empire and surrounding regions, including:
Rialto, Fontana, San Bernardino, Riverside, Redlands, Bloomington, Colton, Ontario, Rancho Cucamonga, Loma Linda, Highland, Moreno Valley, and nearby cities.

Jonathan H.

"Couldn't Be Happier with Cassini Construction!
When the rain hit, I had water running into my garage and even inside my home. It was such a headache! I called Cassini Construction, and they came out the very next day to install new rain gutters. They were super professional, quick, and did an amazing job. The gutters look great, and now all the water is directed away from my house perfectly -- no more flooding or stress when it rains! I'm so thankful I called them and would absolutely recommend Cassini Construction to anyone who needs gutter work done right."

YOUR QUESTIONS ANSWERED

Common Inquiries

We understand that embarking on a construction project can raise numerous questions. Our team is dedicated to assisting you with answers and guidance throughout the entire process.

Cassini Construction has been serving Southern California for years with a foundation built on precision, craftsmanship, and purpose.

Cassini Construction