S J Martenet & Co Inc

Surveyor in Rosedale, MD Rosedale, MD
49 / 100

BizScore

How we score
34
AI Visibility
—
AI Agent ReadinessNot audited yet
66
SEO Performance
0
Google Rating
—
Freshness
—
AI Ready

Contact Information

Location

About S J Martenet & Co Inc

S J Martenet & Co Inc is a Surveyor in Rosedale, MD, located at 14 W Franklin St. The firm provides property line determination, boundary dispute resolution, and title solutions for clients throughout the Baltimore region and central Maryland. It also assists with riparian rights issues. The business holds a rating of 0.00 based on 0 reviews.

The firm traces its origins to 1849, when Simon J. Martenet began his career with Thomas P. Chiffelle, a West Point-trained surveyor and engineer. Chiffelle operated a business in Baltimore as early as 1843 and served as Baltimore City Surveyor from 1851 through 1854. After Chiffelle left Baltimore in 1854, Martenet assumed sole control of the business. The firm has operated for 177 years and has participated in Baltimore's development since before the Civil War. During this early period, Martenet prepared a Map of Maryland that impressed the Legislature enough to be ordered for use in all public schools. The bulk of the work consisted of property surveys, topographic surveys, and new development layouts. Martenet developed the tract he named Parkville and was involved in the creation of Aberdeen, Canton, Govans, Arlington, and Fairfield. The firm was elected six times to the office of City Surveyor and was involved in real estate activities including development, appraising, and agency.

Today, the firm maintains a completely digital workflow to aid in speed and ease of distribution. Its archives contain over 70,000 surveys, most of which are digital and online. The firm serves as the record custodian for four other regional firms. The collection includes base survey files for approximately 56,000 surveys, field notebooks, and Survey Record books maintained until about 1909. It also holds architectural drawings of notable buildings, ledger books of Mayor and City Council land transactions, Water Department records concerning watershed land, and records concerning the estates of prominent Baltimoreans such as John W. Garrett, William Wilkens, and John S. Gittings. The archives include contextual material such as official government actions, title abstracts, and historical compilations. The firm uses this data to reproduce property lines with greater fidelity, addressing the challenges of imperfect measurements in older surveys.

S J Martenet & Co Inc is known for its deep expertise in Maryland's land tenure system and its nationally recognized archives. The firm is considered one of the oldest surveying practices in the nation. It maintains an extensive collection of historical surveying records that serve as a primary resource for land information in central Maryland.

S J Martenet & Co Inc brings its long history of surveying and extensive archival resources to the Rosedale community, offering precise land solutions grounded in over a century and a half of regional expertise.

BizScoreAI gives the business a Technical score of 87 out of 100, which ensures the website is secure and easy for search engines to read without errors. The Authority score is 75 out of 100, meaning the site clearly shows who is behind the business to build trust with AI assistants and search engines.

Score Summary

BizScoreAI scanned the website support.microsoft.com on September 17, 2026. S J Martenet & Co Inc has a BizScore of 49 out of 100.

  • AI Visibility34 out of 100
  • SEO66 out of 100
  • Google rating0.0 out of 5

AI visibility scan by category: AI Discovery 10 of 25 points, Structured Data 0 of 25 points, Content Readiness 14 of 30 points, AI Trust Signals 10 of 20 points.

Website audit sub-scores (out of 100): On-Page 64, Technical 87, Performance 63, Content 40.

Strengths: 4 checks passed. AI Crawler Access, AI Content Blocking, AI-Parseable Headings, About/Team Page.

Areas to improve: 8 checks. llms.txt (failed), FAQPage Schema (failed), Organization Schema (warning), Speakable Schema (warning), Q&A Content (warning), Meta Description (warning), XML Sitemap (warning), Author Signals (warning).

Contact S J Martenet & Co Inc

AI Visibility Score

How visible is this business to AI-powered search engines

34 /100
AI Discovery
40/100
Structured Data
0/100
Content Readiness
47/100
AI Trust Signals
50/100

Ways to improve this score

llms.txt Missing
FAQPage Schema Missing
Organization Schema Missing
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SEO Score

Technical SEO health and search engine optimization

64 /100
On-Page
64/100
Technical
87/100
Performance
63/100
Content
40/100

Ways to improve this score

Improve Content
Improve Performance
Improve On-Page

Local SEO Coverage

Directory presence and NAP consistency

— /100
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