McConkey Construction


Company Profile

Jacob Marc McConkey



  • New Hampshire Permitted Installer  of  Subsurface Disposal Systems #5586,
  • Maine Certified Onsite Subsurface Wastewater Disposal System Inspector #814

One Call to Construct Them All!

Whether you have a vacant lot or looking to expand your property McConkey Construction has the experience, equipment and knowledge to complete your project.


At McConkey Construction we provide start to finish project management. Throughout the years we have installed and designed hundreds of Septic’s. We have built custom retaining walls, patios and landscapes.  Shore land and Wetlands permits have been acquired all around New Hampshire's lakes, rivers and ponds. Building permits that have required zoning changes have been represented and granted. No job is too small or too large. Call or email us for more information regarding your next project. 

(603)520-8275         McConkey2@Hotmail.Com

McConkey Construction, LLC


Owner:Mark E. McConkey

Certifications:New Hampshire Permitted Septic Designer 1235, Installer 1959, Septic System Evaluator 001, Water Distribution System Operator 784, Massachusetts Title 5 Systems Inspector, Certified Erosion and Sediment Control Specialist  #2727