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Plumbing permits in the City of Dallas, TX

Data through September 2026 · updated 26 Oct 2026

36,961 plumbing permits were issued in the City of Dallas, October 2024 through September 2026: about 18,480 a year and 30% of all permits. 19,735 plumbing permits in the last 12 months (Oct 2025–Sep 2026), 15% more than the 17,226 in the 12 months before. The busiest month is August. 75229 has the most, 1,407.

36,961permits issued
19,735last 12 months
Augbusiest month
Sep 2026records through

Plumbing permits by month

Permits issued each month, October 2024 through September 2026.

Oct 2024: 1,305Oct2024Nov 2024: 1,155Dec 2024: 1,525Jan 2025: 1,686Jan2025Feb 2025: 1,455Mar 2025: 1,427Apr 2025: 1,160May 2025: 1,249Jun 2025: 1,403Jul 2025: 1,555JulAug 2025: 1,652Sep 2025: 1,654Oct 2025: 1,693Nov 2025: 1,739Dec 2025: 1,909Jan 2026: 1,499Jan2026Feb 2026: 1,605Mar 2026: 1,631Apr 2026: 1,517May 2026: 1,366Jun 2026: 1,637Jul 2026: 1,648JulAug 2026: 1,800Sep 2026: 1,691
The same numbers as a table
MonthPermits
Oct 20241,305
Nov 20241,155
Dec 20241,525
Jan 20251,686
Feb 20251,455
Mar 20251,427
Apr 20251,160
May 20251,249
Jun 20251,403
Jul 20251,555
Aug 20251,652
Sep 20251,654
Oct 20251,693
Nov 20251,739
Dec 20251,909
Jan 20261,499
Feb 20261,605
Mar 20261,631
Apr 20261,517
May 20261,366
Jun 20261,637
Jul 20261,648
Aug 20261,800
Sep 20261,691

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When plumbing permits are filed

By calendar month, 100 = an average month (the thin line). August is the busiest (112), May the quietest (85). A busy month at the permit counter usually means a longer wait for a contractor.

January: 103 (100 = an average month)February: 99 (100 = an average month)March: 99 (100 = an average month)April: 87 (100 = an average month)May: 85 (100 = an average month)June: 99 (100 = an average month)July: 104 (100 = an average month)August: 112 (100 = an average month)112September: 109 (100 = an average month)October: 97 (100 = an average month)November: 94 (100 = an average month)December: 111 (100 = an average month)JFMAMJJASOND
The same numbers as a table
MonthIndex
January103
February99
March99
April87
May85
June99
July104
August112
September109
October97
November94
December111

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ZIP codes with the most plumbing permits

Counted at the property's ZIP code. Share is the part of the city's 36,961 plumbing permits.

ZIP codePermitsShare
752291,4074%
752141,3084%
752301,2583%
752481,1913%
752281,0633%
752171,0243%
752169182%
752388982%
752088972%
752068592%

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The city's own permit types

How the city filed these permits. We group its types into kinds of work; this is the split.

Permit typePermitsShare
Residential Plumbing Permit27,36774%
Commercial Plumbing Permit9,59426%

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Nearby permit data

Plumbing permits for other places in Dallas–Fort Worth. Each permit office keeps its own file, so the numbers are not added together.

How these numbers are made

Source: Dallas OpenData, Building Permits (Socrata e7gq-4sah, January 2018 to present, updated daily), read 26 Oct 2026. We count permits issued October 2024 through September 2026; denied and withdrawn permits are left out. The city's open permit file has no permit status and no final inspection date, so no finished share is shown.

Building and trade permits the City of Dallas issued inside the city limits: building, plumbing, electrical, mechanical, roofing, solar, pool, accessory-structure, foundation-repair and demolition permits. Suburbs such as Irving, Garland, Mesquite, Richardson and Plano, and unincorporated Dallas County, run their own permit offices and are not in this file. Drive approach and sidewalk permits are left out.

  • The city's file gives a contractor name on only about four permits in ten, so there are no contractor lists, rankings or firm pages for Dallas.
  • The file has no status and no final inspection date, so we can't show which permits were finished or how long they took.
  • The city moved its permits to a new record system in May 2025, and fewer permits were issued that month (about 3,600, against about 5,000 in a usual month). Plumbing, electrical and mechanical permits make up a larger share after the move.
  • The city's file carried a declared job value until April 2025 and almost never after, so we show no job values for Dallas.
  • Homes means permits the city filed as residential; commercial and apartment permits, and the city's phased commercial building permits, count as other.
  • Roofing, solar, pool and demolition permits have their own permit types. Fences and walls come from residential accessory-structure permits, and additions, roofing and solar work filed as residential alteration permits are picked out by their descriptions.
  • Records the city marked as duplicates of permits approved in its old system are not counted.

Counts are permits, not jobs: one job can need several permits. Nobody paid to be on this page and nobody can. Sources and definitions →

Cite this page

Free to reuse with attribution (CC BY 4.0). Please credit Contractor Records and link to this page. Suggested citation:

Contractor Records, "Plumbing permits in the City of Dallas, TX", https://contractorrecords.com/dallas/plumbing-permits, data through September 2026, from City of Dallas Development Services building-permit records.

Link to a table: By month · Season · By ZIP code · Permit types.

Download the tables (CSV): Plumbing permits by month · Plumbing permits by calendar month (index) · Plumbing permits by ZIP code · Plumbing permits by permit type.

Common questions

  • How many plumbing permits does Dallas issue a year?About 18,480 a year in the City of Dallas: 36,961 permits issued October 2024 through September 2026, 19,735 of them in the last 12 months.
  • When do people in Dallas file the most plumbing permits?August (112 against an average month of 100); May is the quietest (85). If you can choose, a quiet month at the permit counter can mean contractors have more room in their schedules.
  • Which ZIP code has the most plumbing permits in Dallas?75229, with 1,407 of the 36,961 (4%); then 75214 (1,308).