De Leon Engineering began as a small consulting firm in downtown Lakeport, California 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 including wineries, vineyards, waterfront resorts, lumber yards, office buildings, boat lifts, docks, and magnificent custom homes. De Leon Engineering has always provided FOUNDATION CERTIFICATIONS as one of our many services and to date has assisted in closing thousands of new purchase loans, refinanced loans, and reverse mortgages. Since downsizing in 2011, De Leon Engineering now specializes primarily in providing foundation certifications and various engineering reports in 8 Northern California counties, as well as other limited civil engineering consulting services. Call us today!