About Us
Our History
JMB Built LLC DBA JMB Builders has been a cornerstone of the Altadena community for over a decade, specializing in transforming residential visions into reality. With 10 years of local expertise, we have built our reputation on a foundation of precision, transparency, and high-end craftsmanship. Whether we are managing complex ground-up new construction or designing and building custom ADUs (Accessory Dwelling Units), our team is dedicated to enhancing the Southern California landscape one home at a time. As a premier contractor in the San Gabriel Valley, we pride ourselves on navigating the specific building nuances of our local neighborhoods to deliver projects that are as functional as they are beautiful.
Our specialities
We specialize in Fire Reconstruction, complete Re-model and ADUs.