Residential Customers

Certified Trade Ally Contractors

Looking for a contractor?  Check out our qualified Trade Ally Partners.  

For a searchable database of HVAC and Plumbing contractors, click here.

Window Contractors

Building Science, Inc.
804-559-8830
http://absinsulation.com

Comfenergy
800-604-2252
http://www.comfenergy.com

Skyline Windows
804-270-4008
http://www.skylinerichmond.com

Insulation Contractors

American Insulation service
757-488-4488
http://www.americaninsulationservice.com 

Bradley Mechanical Co, LLC
804-748-6728
http://www.bradleyhvac.com

Building Science, Inc.
804-559-8830
http://www.buildingscienceinc.net/

Comfenergy
800-604-2252
http://www.comfenergy.com

Excel Heating + Cooling
540-433-9131
http://www.excelcool.com

Farrell Insulation
804-252-2061
http://www.farrellinsulation.com

Twin Air, LLC
703-754-1062
http://www.twinairllc.com

Vance Insulation Inc.

804-862-4493
http://www.vanceinsulation.com

* The contractors listed are not agents or representatives of Columbia Gas of Virginia and Columbia Gas of Virginia does not guarantee or warranty the work of the listed contractors. At the time contractors are enrolled in our program, they must demonstrate that they are licensed and insured. You are free to choose other contractors and do not have to choose a listed contractor. We suggest you obtain at least three estimates before making your decision.