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[If you’re interested in converting your existing equipment to natural gas or adding natural gas equipment in your commercial space – we're here to help. With our custom design build services, we can develop a cost-effective solution for all of your commercial needs. 

Washington Gas offers a wide range of rebates for business owners to help minimize equipment costs and installations.
Add or Replace Equipment Process

To begin the process of adding or replacing natural gas equipment in your commercial property, you’ll need to follow the steps below: 

  1. Determine the MBTU per hour and delivery pressure in psi (pounds per square inch) for each natural gas appliance you will keep and/or add.
  2.    Note: You can do this yourself or you can contact your HVAC contractor, engineer, or facilities manager to get this information.
  3. Complete the Service Information Request Form, which will detail your anticipated gas equipment, delivery pressure and general service requirements.
  4. Submit the completed Service Information Request Form to
  5. Washington Gas will perform the required cost-benefit analysis for the project per the governing tariff in your jurisdiction (DC, MD or VA).
  6. Once the evaluation is complete, you will receive a Customer Commitment Letter (CCL) from Washington Gas.
  7. Sign and return the CCL, along with the required contribution, if any.
  8. Washington Gas applies for all necessary permits and permissions.
  9. A Washington Gas underground contractor will contact you to schedule the gas line installation.
  10. Upon completion of the underground gas service, call your Washington Gas project manager or sales rep and request gas meter.
  11. The gas lines within the structure (house line) must be inspected by the proper code authority of your jurisdiction. Your installer is responsible for tie-in.

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