Gen-X Construction operates as a carpentry and general construction contractor in Chula Vista's Otay Ranch district, serving the residential building market in the 91915 ZIP from its Nettle Creek Way base east of Interstate 805. New-build and addition projects require architectural coordination from the design stage, and permit-ready drawings from ADUs & Garage Conversions | Sprawl Design define the framing layouts and structural connections that carpentry crews then execute on site. Carpentry scopes cover wall framing, roof sheathing, subfloor installation, and finish trim on both new-construction and remodel projects throughout the Eastlake Parkway corridor near Otay Ranch Town Center. Site preparation on ground-up residential projects includes grade-beam layout and foundation-form carpentry that must align with underground utility stubs before concrete placement. Exterior hardscape and site-finish phases bring in trade partners such as DP Landscape & Construction Inc, whose grading and retaining-wall work completes the lot once vertical construction wraps. Highest-demand projects include custom-framed patio covers with 6x6 Douglas fir posts, 4x12 beam spans, and tongue-and-groove cedar ceiling decking engineered for the wind and seismic loads specific to eastern Chula Vista.