Your Trusted Source for Trench Shoring and Excavation Services
Cornerstone Land Surveying, Inc. is a highly motivated, licensed, and insured Surveying Small Business (SB) located in Corona, California. Cornerstone prides itself on being a knowledgeable and experienced team player and can provide services in all aspects of surveying. Our staff includes Three (3) Licensed Surveyors with over 75 years of in-depth experience with both development and capital improvement projects. Cornerstone uses state of the art Trimble Robotic and Trimble GPS equipment that will efficiently and cost effectively complete your survey project. Cornerstone will exceed your expectations and will deliver unique, cost effective and expedient surveying solutions.
Services We Offer
A.L.T.A. Surveys
Boundary Surveys
Design Topographic Surveys
Construction Staking
GPS Control Surveys
Photogrammetry
Utility Research
Subsurface Utility Scanning
Potholing Services
Who We Are
Cornerstone Land Surveying, Inc. is a Christian Small Business located in Corona, CA doing business since 1997 (15 Years). Our President, Stefan C. Lanthier, PE, PLS, is a born again Christian since 1995. Stefan seeks to be a Desciple of Jesus Christ 24/7, and lead his team of professionals with strong Christian morals based on Honesty and Integrity. Stefan's vision for Cornerstone is to provide Top Quality Land Surveying Services with an emphasis on FRIENDLY WORLD CLASS SERVICE!

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