Services include but are not limited to Utility Construction:

  • Excavation and backfill
  • Gas Main renewal and replacement
    • Direct and Trenchless installation
  • Underground Electrical installations
  • Asphalt Milling and Grinding
  • Paving/Concrete
  • Pipeline Welding

“Everyone is doing an amazing job. They always answer any questions. They take their time and they are quiet with the work being done. They always clean up very thoroughly after the day is done.”


Concord, NH Resident

“I’m blown away with your company and the caring & professionalism you all have shown my family”

Laconia Resident

“Tony did a great job with the project, exceeded time completion expectations”

Utility Company Representative

“Joe P was excellent at planning ahead and bringing issues and concerns to Liberty prior to work being conducted minimizing down time and keeping the flow of work as continuous as possible.”

Liberty Utilities Construction Supervisor

The installation went very well, I’m so impressed with the quality of the workmanship

Residential Customer, Manchester, NH