Nava Construction in Chula Vista holds active CSLB licenses #670292 and #556793 spanning general building, low-voltage systems, electrical, and warm-air heating classifications, with 55 building permits documented across San Diego and Orange County. Kitchen and bathroom remodels require coordinated plumbing rough-ins handled by trade partners at Coastal Rooter - Plumbing Chula Vista, maintaining code-compliant drain slopes and fixture connections. The Banner Avenue operation brings over 25 years of field experience to room additions, garage conversions, ADU construction, and restaurant tenant improvements throughout the 91911 zone. Tile and stone installation on wet-area floors and shower surrounds draws material from South Bay suppliers including Seaside Tile Inc, ensuring slip-resistance ratings meet California Building Code requirements for bathroom applications. Highest-value scopes include full mold-remediation and structural-restoration projects requiring containment barriers, HEPA filtration, and framing replacement before finish buildout on water-damaged residential properties.