H.R. Allen, Inc.

Charleston, SC 29405

Company Info

  • Est. 1979
  • Size 20-49 Employees
  • Annual Vol $20 million - $50 million

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Our Story

HR Allen, Incorporated is an experienced electrical and mechanical contractor serving customers in South Carolina and other states of the southeast since 1979. We have an experienced staff of project managers and job site superintendents that work with customers and customer representatives to ensure that all aspects of projects are completed on time, on budget and to everyone’s satisfaction. We have a number of testimonials showing our relations with General Contractors, customers, and other representatives showing an exceptionally high history of successful project completion.

Our trade references are some of the more experienced organizations within this region for supporting construction companies and operations. From insurance requirements to bonding and banking support we maintain an extremely high reputation with all members of the construction industry in South Carolina.

What We Do

Commercial Experience

Education (K-12) Hospital / Nursing Home Office Building
Club House / Community Center Hotel / Motel Medical Office Misc Project Mixed Use Restaurant

Regions & Counties Serviced

  • Coastal Carolina

Alabama All

Arkansas All

Florida All

Georgia All

Kentucky All

Louisiana All

Mississippi All

North Carolina All

South Carolina All

Tennessee All

Virginia All

West Virginia All

Our CSI Codes

23 01 20 - Operation and Maintenance of HVAC Piping and Pumps
23 01 80 - Operation and Maintenance of Decentralized HVAC Equipment
23 06 20 - Schedules for HVAC Piping and Pumps
23 06 50.13 - Heating Boiler Schedule
23 06 80.16 - Convection Heating and Cooling Unit Schedule
23 20 00.00.01 - HVAC Piping and Pumps
25 05 26 - Grounding and Bonding for Integrated Automation
26 01 10 - Operation and Maintenance of Medium-Voltage Electrical Distribution
26 01 20 - Operation and Maintenance of Low-Voltage Electrical Distribution
26 06 10 - Schedules for Medium-Voltage Electrical Distribution
26 06 20 - Schedules for Low-Voltage Electrical Distribution
26 06 20.26 - Wiring Device Schedule
26 10 00.00.01 - Medium-Voltage Electrical Distribution
26 18 13 - Medium-Voltage Cutouts
26 20 00.00.01 - Low-Voltage Electrical Distribution
26 21 00.00.01 - Low-Voltage Overhead Electrical Power Systems
26 43 13 - Transient-Voltage Suppression for Low-Voltage Electrical Power Circuits
27 05 26 - Grounding and Bonding for Communications Systems
33 71 36 - Extra-High-Voltage Wiring
33 71 36.13 - Overhead Extra-High-Voltage Wiring
33 71 39 - High-Voltage Wiring
33 71 39.13 - Overhead High-Voltage Wiring
33 71 49 - Medium-Voltage Wiring
33 71 49.13 - Overhead Medium-Voltage Wiring
33 81 23 - Aerial Cable Installation Hardware
34 21 16 - Traction Power Substations
34 21 16.13 - AC Traction Power Substations
34 21 16.16 - DC Traction Power Substations
40 95 73 - Process Control Wiring

Project Experience

  • Non-Union
  • Private
  • New Projects
  • Alterations/Renovations
  • Service Work/Repairs
  • Projects From $2,000,000 and above

Gallery

Featured Image 1
Anmed Cancer Center
Featured Image 2
Hubbell Lighting Headquarters
Featured Image 3
Hubbell Lighting Headquarters
Featured Image 4
Lucy Beckham High School

Associations & Memberships

AGC (Associated General Contractors)
AGC (Associated General Contractors)
Associated Builders and Contractors
Associated Builders and Contractors
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