Straight Talk Solar Co in Carlsbad's La Costa area operates as a solar PV advisory firm, guiding homeowners through panel selection, battery sizing, financing structures, and lease-versus-purchase analysis from its Paseo Alameda base. Post-installation performance monitoring identifies when soiling losses exceed the 15-to-20 percent efficiency threshold that triggers the rotating-brush cleaning cycles G7 Solar Cleaning runs across North County rooftop arrays. Founded in 2018 with BBB A+ accreditation since 2022, the company evaluates equipment from multiple manufacturers rather than representing a single brand, covering monocrystalline panels, string inverters, microinverters, and lithium-iron-phosphate battery chemistry. Energy-efficiency consultations extend beyond the array itself to thermal-envelope improvements, pairing production estimates with the dual-pane retrofit specifications Newman Windows and Doors engineers for SDG&E climate zone 7 compliance. Advisory scopes include NEM 3.0 export-rate modeling, time-of-use tier analysis, and federal Investment Tax Credit qualification review for systems sized between 5 kW and 25 kW.