Company Info

J.B. Lanagan & Company
980 Reed Road, Unit A
Dartmouth, MA 02747
Phone: 508-984-1668
Fax: 508-992-4400

Office Hours

Monday - Friday

8:00 am - 5:00 pm


J.B. Lanagan & Company is a full-service excavation and underground utility contractor based in Dartmouth, Massachusetts.  Our team is dedicated to providing developers, general contractors, and municipalities with high quality workmanship and cost-effective solutions delivered on-time and in-budget.  J.B. Lanagan & Company is licensed to perform all phases of site development construction from demolition and clearing to underground utilities and paving.

  • Site Development & Excavation
  • Excavation
  • Finish Grading and Bulk Grading
  • Underground Utility Installation Gas, Water, Electric
  • Drainage
  • Site Compaction
  • Building Site Preparation
  • Drain Layers
  • Demolition