About OT Ontario Masonry
Your trusted local masonry contractor delivering quality craftsmanship and reliable service to Ontario, CA and surrounding communities.

Our Story
OT Ontario Masonry was founded in 2025 with a simple mission: to bring honest, high-quality masonry services to homeowners and businesses throughout Ontario, California. What started as a small family operation has grown into one of the most trusted names in masonry throughout the Inland Empire.
We built our reputation one brick at a time, earning the trust of our neighbors through quality work and fair pricing. Whether you need chimney repair services or want to transform your backyard with a custom stone patio, we treat every project with the same level of care and attention to detail.
From the beginning, our focus has been on building lasting relationships with our clients. We believe that your home deserves the best, and we are committed to delivering workmanship that stands the test of time. Our team takes pride in preserving the character of historic properties while also creating stunning modern designs that enhance your property value.
Certifications and Professional Standards
Quality masonry work requires both skill and knowledge. That is why our team maintains the highest professional standards in the industry. We are fully licensed, bonded, and insured to protect you and your property throughout every phase of your project.
Our masons have completed extensive training in all aspects of masonry work, from traditional tuckpointing and repointing to modern stone veneer installation. We stay current with the latest building codes and safety regulations, ensuring that every project meets or exceeds local standards.
We are proud members of the Masonry Contractors Association and maintain active partnerships with leading material suppliers like Cultured Stone and Eldorado Stone. These relationships give us access to premium materials and the latest industry innovations, which we pass on to our clients through superior results and competitive pricing.
Our Commitment to Excellence
Every member of our team shares a passion for quality craftsmanship. Before we start any project, we conduct a thorough on-site assessment to understand your needs and explain your options. We provide upfront, honest estimates with no hidden fees or surprise charges.
Throughout the project, we maintain open communication and respect your property. We arrive on time, work efficiently, and leave your site clean at the end of each day. Our job is not done until you are completely satisfied with the results.
Why Choose OT Ontario Masonry
When you choose OT Ontario Masonry, you are choosing a local company that truly cares about your satisfaction. We understand the unique challenges that properties in Ontario and the surrounding areas face, from the hot, dry summers to occasional winter moisture. Our solutions are designed specifically for our local climate and building styles.
We have completed hundreds of projects throughout the region, from small residential repairs to large commercial installations. Our portfolio includes everything from outdoor fireplaces and kitchens to structural retaining walls and foundation repairs. No matter the size or complexity of your project, we bring the same level of expertise and dedication.
What truly sets us apart is our commitment to customer service. We are available when you need us, we answer your questions honestly, and we stand behind our work with solid warranties. Many of our clients come to us through referrals from satisfied customers, and that is the highest compliment we can receive.
Whether you are planning a major renovation or need urgent repairs, OT Ontario Masonry is here to help. Contact us today for a free consultation and see why homeowners throughout Ontario trust us with their most important masonry projects.
Ready to start your masonry project?
(909) 738-1803