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Quadrant, Inc is a Los Angeles based residential and commercial builder specializing in ground up construction and extensive remodels. Over the years our team has built multiple hillside single family homes, large luxury residences, live/work lofts, townhomes, small lot subdivisions, condominium buildings, apartment buildings, commercial office spaces and has renovated valuable historic buildings.


Quadrant Inc. is committed to executing high quality projects and offering great value to its clients. Each project is built with detail, precision and an uncompromising dedication to make it distinctive and cost efficient.



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