Run a free full auditWohlsen Construction Company is a construction company in Lancaster, PA, located at 1295 Manheim Pike. Founded in 1890 by Herman F. Wohlsen, the firm provides preconstruction, general construction, construction management, and design-build services to clients throughout the Mid-Atlantic and Northeast Regions. As a leading merit-shop firm, Wohlsen serves the senior living, education, healthcare, and commercial markets, maintaining offices in Lancaster, Harrisburg, and Berwyn, PA; Wilmington, DE; Parsippany, NJ; Baltimore, MD; Sterling, VA; and Hamden, CT. The company holds a rating of 3.70 based on 0 reviews.
The company’s history began when Herman F. Wohlsen, a 16-year-old carpenter from Germany, settled in Central Pennsylvania and established the business in Lancaster at age 29. Today, it operates as an ENR Top 400 builder with a customized service range that includes post-construction services, historic structure modernization, and the construction of global and regional headquarters. The firm utilizes virtual design technology and sustainable practices to minimize risk and reduce waste. Its in-house MEP team provides Mechanical, Electrical, and Plumbing support from start-up through commissioning, leveraging cross-trained expertise in BIM and 3D modeling to coordinate project details and forecast complications before construction begins.
Wohlsen emphasizes a relentless pursuit of excellence through data-driven safety initiatives and continuous improvement. The firm offers an array of options to carry out client visions, combining lean construction principles with skilled tradespersons to execute high-quality projects. Notable projects include the ChristianaCare Health System West Grove Micro Hospital, Housatonic Community College Advanced Manufacturing Center Renovations, and the National Aquarium Pier 4 Roof Replacement. The company fosters solid relationships and community involvement, supporting the neighborhoods where it works and lives.
Wohlsen Construction Company brings over a century of merit-shop expertise to Lancaster, PA, delivering specialized construction services across the Mid-Atlantic region.
Wohlsen Construction Company is situated on Manheim Pike in Lancaster, PA, with Dillerville Road about half a mile away and Long's Park roughly 0.7 miles distant.
BizScoreAI awards Wohlsen Construction Company a Technical score of 94 out of 100, ensuring the website is secure and easily readable by search engines. The firm achieves a Content Quality score of 75 out of 100, providing clear descriptions that allow AI assistants to quote its services directly. Additionally, BizScoreAI ranks the business number 1 of 6 Construction Company businesses in Lancaster.
BizScoreAI scanned the website wohlsenconstruction.com on July 23, 2026. Wohlsen Construction Company of Lancaster has a BizScore of 60 out of 100.
AI visibility scan by category: AI Discovery 10 of 25 points, Structured Data 8 of 25 points, Content Readiness 15 of 30 points, AI Trust Signals 16 of 20 points.
Website audit sub-scores (out of 100): On-Page 72, Technical 95, Performance 69, Content 40.
Strengths: 7 checks passed. AI Crawler Access, AI Content Blocking, Organization Schema, AI-Parseable Headings, Meta Description, About/Team Page, XML Sitemap.
Areas to improve: 5 checks. llms.txt (failed), FAQPage Schema (failed), Speakable Schema (warning), Q&A Content (warning), Author Signals (warning).
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