Your Los Angeles ADU Experts!

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The principals of LA Granny Flats come from different backgrounds: General Contractor, Real Estate Developer, and Prefabricated Home Sales but have ONE vision; to help people build homes faster, greener, better and for less using prefabricated construction. By bringing all disciplines under one roof we are a “one stop shop for home building, from design through permits, factory fabrication, delivery and on-site construction – we do it all. We specialize in Accessory Dwelling Units, Manufactured Homes, Single and Multi Family Homes in the Los Angeles area.

Phone : 9516799907, ext 1

Email :

Address : 579 W. County Line Road Calimesa, CA 92320



LA Granny Flats, a division of USModular, Inc. is a second generation full service design build general contractor with over 35 years of experience. We specialize in factory built Accessory Dwelling Units, aka Granny Flats

We have an A+ Rating with the Better Business Bureau and we have been featured in Forbes Magazine.