JJH Construction Inc. is a San Diego design-build firm at 7125 El Cajon Boulevard, Suite 6, in College Area's 92115 commercial corridor near SDSU. Co-founders Joshua Hamilton and Joe Auksel manage residential and commercial projects under CSLB #929802, with Hamilton bringing over 22 years in the trade and Auksel holding 30 years of field experience across California B, C-9 (Drywall, Steel Stud, Acoustic Ceiling), and Arizona B-1 commercial unlimited-scope classifications. The firm runs in-house staff, fleet vehicles, and heavy equipment, and electrical rough-in on JJH's builds routes through Lightning Electric in College Area for panel upgrades, EV charger pre-wiring, and commercial three-phase installations. Residential work covers custom home construction, full-gut renovations, room additions, and ADU builds, while the commercial division takes on healthcare facilities, school construction, church buildings, warehouse tenant improvements, and cannabis retail buildouts requiring specialized ventilation and security infrastructure. BuildZoom's permit database records 79 permitted projects for JJH with a typical permit value around $131,000, spanning Pacific Beach second-story additions to Mission Hills craftsman whole-home remodels. The El Cajon Boulevard office sits on the corridor between SDSU and the La Mesa border, positioning the company within the international dining and trade-services strip that defines College Area's commercial character. Real estate developers working in College Area and eastern San Diego markets generate a referral pipeline through investment property renovations, and AJX Homes, LLC in Allied Gardens coordinates new-construction and flip projects requiring JJH's combined residential and commercial capability. The firm's church construction specialty includes sanctuary framing, fellowship hall buildouts, and ADA-compliant accessibility modifications for religious facilities across San Diego County.