• Phase I Historic Structure Surveys
• NRHP Eligibility Evaluations
• Historic & Cultural Landscape Documentation
• Section 4(f) Evaluations & Compliance
• National Register Recommendations & Nominations

SPARC provides expert investigations of historic structures and landscapes in accordance with the Secretary of the Interior’s Standards and state-level preservation guidelines. Our team documents, photographs, and evaluates buildings and cultural landscapes to determine their historic significance and integrity.

We support Section 106 and Section 4(f) compliance efforts through meticulous surveys, eligibility assessments, and National Register recommendations. From individual structures to entire districts, our approach ensures that the architectural heritage of South Louisiana and beyond is accurately recorded and respected.