OT Ontario Masonry started in 2020 with a simple idea: Ontario homeowners deserve a masonry contractor who gives them a straight answer and shows up on time. Founded right here in the Inland Empire, the business grew out of a real connection to this community - the older craftsman homes near Euclid Avenue, the mid-century ranch houses in the central neighborhoods, and the newer subdivisions on the south side of the city.
Ontario is a working city. People here are busy, and they do not have time for contractors who disappear after the estimate or leave a job half finished. From the beginning, OT Ontario Masonry has been built around the opposite of that - clear communication, clean work, and results that hold up through the local clay soil shifts, summer heat, and occasional Santa Ana wind events that every Inland Empire homeowner knows well.
Every project we take on - whether it is a foundation crack, a chimney that needs repointing, or a full masonry restoration - gets the same attention. We are not a call center. When you reach out, you get a real person who knows this area and knows masonry. That has not changed since day one, and it will not.
You get a straight answer about what your masonry needs - nothing more, nothing less. We tell you what we found and why, before any work begins.
Your time matters. We confirm appointments, arrive on schedule, and finish the job within the agreed timeframe so your day is not left hanging.
Ontario's clay soils and heat cycles are hard on masonry. Every repair we make is designed to hold up through the local conditions, not just look good on day one.
We live and work in this community. When a neighbor calls because something is not right, we answer - and we make it right.
Licensed by the California Contractors State License Board to perform masonry and foundation work throughout the state. You can verify any contractor license on the CSLB website.
Carrying full general liability and workers' compensation coverage so your property and our crew are protected on every job.
Established in the Inland Empire, building a track record one job at a time in Ontario and the surrounding communities.
We work throughout Ontario and the surrounding Inland Empire communities. If your city is listed below, we serve your neighborhood.
OT Ontario Masonry
422 S Bon View AveCall us or send a message. We will get back to you within one business day to discuss your project and schedule a free on-site assessment.