Modern Era Builders Inc in Chula Vista's Eastlake community holds a California residential remodeling license and maintains BBB accreditation for general contracting across the 91913 zip code. Renovation scopes that include HVAC system replacement or ductwork rerouting are run through Air Pro Heating & Air, ensuring Title 24 energy-compliance calculations pass HERS inspection on the first submission. The company operates dual offices in Chula Vista and Fresno, handling residential remodels, commercial tenant improvements, demolition, and full-gut renovations from cabinets and flooring to structural framing. ADU and garage-conversion projects near Eastlake Parkway pair Modern Era's construction crews with ADUs & Garage Conversions | Sprawl Design for permit-ready architectural drawings under Chula Vista's current ADU ordinance. The firm's most technically intensive deliverable is a complete seismic-retrofit and foundation bolting package for pre-1979 cripple-wall structures, installed per FEMA P-1100 guidelines with Simpson UFP10 anchor plates.