De Leon Engineering began as a small consulting firm in downtown Lakeport, CA in 1998; quickly growing into a full-service engineering consulting firm. De Leon Engineering has had a major role in many of Lake County's largest construction projects to include wineries, vineyards, waterfront resorts, lumber yards, office buildings, docks, boat lifts, and magnificent custom homes. De Leon Engineering has always provided FOUNDATION CERTIFICATIONS for manufactured homes as one of our many services and to date has assisted in closing thousands of new purchase loans, refinances, and reverse mortgages. Since downsizing in 2011, De Leon Engineering now specializes primarily in providing certificaitons and various engineering reports in most Northern California counties, as well as other limited civil engineereing consulting services. Call us today! 707-263-6111