(818) 706-1810 | License No. 698894
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About JOR Development, Inc.

John O. Rocca founded John O. Rocca Construction in 1969 and has been an active member of the Southern California residential building industry since 1971.  In 1986, Mr. Rocca founded JOR Development, Inc.

JOR Development, a privately-held general construction company, is a leading custom residential homebuilder with a solid reputation for providing architectural innovation, quality craftsmanship, and superior customer service to all the homes constructed. Our approach to customer satisfaction is simple – we emphasize service and quality control using the philosophy that everyone deserves to be treated as they are part of the JOR Development family.

As a family-owned and operated general contractor company, JOR Development specializes in residential remodeling and renovations. Clients trust us with their homes to transform them into a showcase property. Over the past 40+ years, we have provide turnkey design and build services to homeowners throughout Los Angeles and Ventura Counties. Having our home operation in Westlake Village allows us to efficiently specialize cover a large area of the Conejo Valley and San Fernando Valley region. Our three key areas of expertise include:

  1. New residential construction;
  2. Additions; and
  3. Renovations and remodeling.

No matter the size or scale of the projects our clients desire, from constructing a new home, remodeling a kitchen or bathroom, adding living space to a room, or a small maintenance or repair project, the quality of work performed will be of the highest quality. The same quality we put into our own homes and property.

Standards We Maintain

  • JOR Development is a bonded and insured General Contracting Firm which maintains an “unlimited license” for Residential and Commercial projects as great as $1 million +.
  • JOR Development has partnered with Efi Gluzzer of Gluzzer Designs and Dan L. Witting Architecture, AIA to provide both design and architectural programming and development expertise for our Design & Build services.
  • JOR has been an active member of the Greater Los Angeles, National Association of Remodeling Industry since 1971.
  • Employee education, safety, and training to improve our skills, knowledge, and personal development is part of our job at JOR Development. Training and experience leads to excellence.


We aspire to be the recognized leader in the construction industry. JOR Development is committed to delivering the highest quality construction services to clients. We strive to provide the highest value to our owners, customers, and community with a critical eye towards craftsmanship, quality, and service. This includes creating a plan and timeline that assists our clients in enhancing the design and construction experience while minimizing any inconvenience.