Real Clients.
Real Results.

"MJ3 Builders transformed our backyard into a stunning detached ADU. The team was professional from day one — detailed estimate, clear communication throughout, and delivered exactly on schedule. The quality of the construction is exceptional. We couldn't be happier with our investment."

"We hired MJ3 for a full garage conversion to a one-bedroom living suite. From the permit process to final inspection, the experience was seamless. They handled everything — and the finish work is truly beautiful. I've already referred two neighbors."

"Exceptional work on our master suite home addition. The crew was respectful of our home and family, kept the site clean, and communicated clearly every week. The craftsmanship exceeded our expectations — this is a contractor you can actually trust."

"MJ3 built our new home from the ground up. The attention to detail in the framing, electrical, and plumbing was impressive. They stayed within budget and kept us updated throughout. A truly professional operation — this is how construction should be done."

"The ADU permit process in California can be a nightmare, but MJ3 made it simple. They knew exactly what was required, handled all city communications, and had our JADU completed faster than any other contractor quoted. Outstanding service."

"I've worked with three contractors on different projects over the years. MJ3 is the only one I would call again without hesitation. Fair pricing, honest communication, premium results. They're genuinely proud of their work — and it shows."