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Do you need a permit to replace a water heater in Dallas?

Yes. Dallas requires a permit to replace a water heater1.

Last checked

On this page
  1. Which permits you need
  2. Limits and conditions in Dallas's rule
  3. Who can apply
  4. Inspections
  5. Who to ask
  6. Water heater permit rules in other cities
  7. Sources

Yes

Dallas's rule

“Maintenance, repair, or replacement in kind of accessible p-traps or replacement in kind of plumbing fixtures where no change in “rough-in” is involved, except that a permit is required for the replacement of boilers and water heaters.”1

City of Dallas, Planning & Development Department, Sec. 301.2.2 item 1

Which permits you need

PermitRequired whenThe city’s wording
Plumbing permitAny water heater replacementMaintenance, repair, or replacement in kind of accessible p-traps or replacement in kind of plumbing fixtures where no change in “rough-in” is involved, except that a permit is required for the replacement of boilers and water heaters.1

Limits and conditions in Dallas's rule

Each limit sits next to the sentence it comes from; the conditions in that sentence are part of the rule.

RuleValueThe city’s wording
Like-for-like replacement exempt?NoMaintenance, repair, or replacement in kind of accessible p-traps or replacement in kind of plumbing fixtures where no change in “rough-in” is involved, except that a permit is required for the replacement of boilers and water heaters.1

Who can apply

  • Yes, on premises owned and occupied solely as homestead (exempt from plumbing contractor registration)1
  • Homeowner may act as contractor for plumbing work on homestead2

Inspections

  1. Plumbing rough1 DallasNow online, or IVR 214.670.53133

Who to ask

City of Dallas Planning & Development Department (Permitting & Inspections)7

Building permits

Address
Oak Cliff Municipal Center, 320 E. Jefferson Blvd., Dallas, Texas 75203
6
Hours
Monday-Friday 8:00am - 4:30pm6
Inspections
Online via DallasNow, or IVR phone 214.670.53133

Water heater permit rules in other cities

Rules differ from city to city. Compare Dallas with 18 other cities on the national water heater permit guide, or go straight to one:

Sources

  1. Chapter 52: Administrative Procedures for the Construction Codes (City of Dallas booklet, current through April 23,…City of Dallas, Planning & Development DepartmentLast updated April 23, 2025Checked November 7, 2026
  2. Homeowner's Exemption from Registration as a ContractorCity of Dallas, Building Inspection Division (now Planning & Development)Revised January 1, 2018Checked November 7, 2026
  3. InspectionsCity of Dallas, Planning & Development DepartmentChecked November 7, 2026
  4. Permitting & InspectionsCity of Dallas, Planning & Development DepartmentChecked November 7, 2026
  5. DallasNowCity of Dallas, Planning & Development DepartmentChecked November 7, 2026
  6. Frequently Asked Questions - Permitting & InspectionsCity of Dallas, Planning & Development DepartmentChecked November 7, 2026
  7. Planning & Development - Permits and InspectionsCity of Dallas, Planning & Development DepartmentChecked November 6, 2026