Run a free full auditDufrene Surveying & Engineering, Inc. is a Surveyor in Gretna, LA, located at 1624 Manhattan Blvd. The firm provides professional land surveying and civil engineering services for residential and commercial development projects. Established in 1967 as “Wilton Dufrene, Land Surveyor,” the business has been a family-owned operation for over 50 years. Engineering services were added in 1983 when Tildon (Jay) Dufrene Jr., PE, PLS, left the Corps of Engineers to practice in the private sector. The company’s registered Land Surveyors have a combined experience of over 100 years in Louisiana, and with the entire technical staff, DSE provides well over 200 years of experience. The firm handles subdivision and development plans, drainage design, site design, paving plans, and sewer plans. The business holds a rating of 4.60 based on customer reviews. Wilton Dufrene and Jay Dufrene Jr. served as past presidents of the Louisiana Society of Professional Land Surveyors. The staff are members of ACSM, NSPS, ASCE, LES, and LSPS. The firm coordinates with parish offices, developers, contractors, the Louisiana Department of Health and Hospitals, and the Louisiana Department of Transportation and Development. Services include preparing subdivision plans, site grading, subsurface drain lines, rainfall runoff calculations, detention calculations, building and parking arrangements, and concrete or asphalt paving plans. DSE also provides a No Work Affidavit prior to construction and Builder’s Packages for new homes or commercial buildings. The firm maintains a positive reputation among customers who have reviewed it. Dufrene Surveying & Engineering, Inc. combines more than 50 years of local history with extensive technical expertise to serve the Gretna, LA area.
BizScoreAI gives Dufrene Surveying & Engineering, Inc. a Content Quality score of 75 out of 100, meaning the website clearly describes its pages and answers customer questions in a way AI assistants can quote. The business also earns a Performance score of 74 out of 100 for fast website loading, which keeps visitors on the page and helps search engine ranking. Additionally, the firm ranks number 2 of 4 Surveyor businesses that BizScoreAI has scored in Gretna.
BizScoreAI scanned the website dufrenesurveying.com on September 26, 2026. Dufrene Surveying & Engineering, Inc. of Gretna has a BizScore of 36 out of 100. The website audit behind the SEO score ran on October 25, 2026.
AI visibility scan by category: AI Discovery 10 of 25 points, Structured Data 0 of 25 points, Content Readiness 5 of 30 points, AI Trust Signals 8 of 20 points.
Website audit sub-scores (out of 100): On-Page 31, Technical 21, Performance 78, Content 25.
Strengths: 4 checks passed. AI Crawler Access, AI Content Blocking, About/Team Page, XML Sitemap.
Areas to improve: 7 checks. llms.txt (failed), Structured Data (failed), Content Too Thin (failed), Meta Description (failed), Q&A Content (warning), Weak Heading Structure (warning), Author Signals (warning).
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