As a dual-credentialed broker in Chula Vista, Adriana Santisteban holds California DRE #01423855 and NMLS #1116047, combining real estate sales and mortgage origination under one women-owned practice from Agate Creek Way in the 91915 Otay Ranch corridor. Purchase contracts involving complex seller-carry or subject-to financing structures require attorney-drafted addenda, a step coordinated with firms such as De Santis Law Center, APC before both parties execute the agreement. The dual-license model compresses the contract-to-close pipeline by eliminating the handoff between a separate listing agent and loan originator, keeping pricing negotiations and underwriting conditions under one point of contact. Loan products accessed through the NMLS origination channel include conventional conforming notes, FHA 203(b) purchase financing, and VA entitlement-backed structures for military buyers near the Otay Ranch and Eastlake development zones. Wood-destroying-organism inspections mandated by FHA and VA appraisal guidelines generate Section 1 clearance reports from providers such as Depests, resolving property-condition deficiencies before the lender issues clear-to-close. Simultaneous buyer representation and in-house loan origination target twenty-one-day escrow closings on transactions where appraisal, title, and underwriting clear within the first ten business days.