Tankless Water Heater

Residential Permit Application Submittal Requirements

  1. Read and comply with the Permit guide
  2. Attach to the application:
    1. A gas pipe isometric
    2. Manufacturer’s instructions for the new tankless water heater
  3. Additional requirements and documentation
    1. The Electrical Inspector may require additional electrical drawings from the Electrical Contractor, or an Electrical Engineer based on the conditions encountered on site for the existing house panel
    2. Compliance with Arapahoe County's currently adopted codes, design criteria and amendments
  4. Attachments must comply with these requirements
  5. Complete your application using Customer Access
    1. Select the Residential Remodel > Residential Tankless Water Heater or search by ‘tankless water heater’
  6. Pay for your permit online
    1. Estimate your fees
    2. Review the Fee Schedule
  7. A plans reviewer will check your application, plans, and attachments for completeness and accuracy before your permit is issued
    1. You may be contacted with questions or requests for revisions through the Customer Access Portal

Ready to apply? Click Customer Access to get started

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