Pin not a property corner?
    Countless times, a person building an improvement has assumed that a pin they have found is indeed their property corner. Modern land planning practices usually result in subdivisions with curved streets and staggered lot lines... More Info...

Surveying Fun Facts 
    Former Presidents George Washington, Thomas Jefferson, and Abraham Lincoln started out as Land Surveyors.
    Lewis and Clark surveyed one of the most well known real estate deals for President Jefferson - The Louisiana Purchase!... More Info...

Does this property have access?
    Demonstrating adequate access to a property has always been one of the more challenging aspects of a land surveyor’s tasks. While usually straightforward on platted lots, depicting the access to unplatted property can be more difficult... More Info...

Harden and Associates Surveying and Mapping, PC is one of Oklahoma’s premiere residential and commercial surveying companies and is committed to providing the highest quality of surveying and mapping services. The firm has been in business for over eleven years and is based in Tulsa, Oklahoma.

The company is dedicated to being the leader in all facets of surveying and mapping and positively impacting the surveying profession by meeting our clients needs in a timely manner consistent with the rules mandated by the Oklahoma Board of Professional Land Surveyors.

The staff of Harden and Associates combines training, field experience and advanced technology to provide exceptional services to our clients. We are equipped with a full range of surveying capabilities to complete every function associated with surveying.