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Plumbing permits in the City of San Antonio, TX

Data through September 2026 · updated 18 Oct 2026

29,644 plumbing permits were issued in the City of San Antonio, October 2024 through September 2026: about 14,822 a year and 23% of all permits. 15,356 plumbing permits in the last 12 months (Oct 2025–Sep 2026), 7% more than the 14,288 in the 12 months before. The busiest month is October. 78250 has the most, 1,353.

29,644permits issued
15,356last 12 months
Octbusiest month
Sep 2026records through

Plumbing permits by month

Permits issued each month, October 2024 through September 2026.

Oct 2024: 1,305Oct2024Nov 2024: 1,017Dec 2024: 1,065Jan 2025: 1,254Jan2025Feb 2025: 1,081Mar 2025: 1,207Apr 2025: 1,312May 2025: 1,124Jun 2025: 1,072Jul 2025: 1,209JulAug 2025: 1,174Sep 2025: 1,468Oct 2025: 1,571Nov 2025: 1,258Dec 2025: 1,123Jan 2026: 1,280Jan2026Feb 2026: 1,220Mar 2026: 1,303Apr 2026: 1,256May 2026: 1,117Jun 2026: 1,236Jul 2026: 1,417JulAug 2026: 1,340Sep 2026: 1,235
The same numbers as a table
MonthPermits
Oct 20241,305
Nov 20241,017
Dec 20241,065
Jan 20251,254
Feb 20251,081
Mar 20251,207
Apr 20251,312
May 20251,124
Jun 20251,072
Jul 20251,209
Aug 20251,174
Sep 20251,468
Oct 20251,571
Nov 20251,258
Dec 20251,123
Jan 20261,280
Feb 20261,220
Mar 20261,303
Apr 20261,256
May 20261,117
Jun 20261,236
Jul 20261,417
Aug 20261,340
Sep 20261,235

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When plumbing permits are filed

By calendar month, 100 = an average month (the thin line). October is the busiest (116), December the quietest (89). A busy month at the permit counter usually means a longer wait for a contractor.

January: 103 (100 = an average month)February: 93 (100 = an average month)March: 102 (100 = an average month)April: 104 (100 = an average month)May: 91 (100 = an average month)June: 93 (100 = an average month)July: 106 (100 = an average month)August: 102 (100 = an average month)September: 109 (100 = an average month)October: 116 (100 = an average month)116November: 92 (100 = an average month)December: 89 (100 = an average month)JFMAMJJASOND
The same numbers as a table
MonthIndex
January103
February93
March102
April104
May91
June93
July106
August102
September109
October116
November92
December89

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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 29,644 plumbing permits.

ZIP codePermitsShare
782501,3535%
782581,2264%
782471,1884%
782301,0754%
782161,0684%
782091,0484%
782491,0474%
782281,0123%
782019633%
782239613%

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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
Plumbing General Permit15,11851%
LSR Plumbing Permit5,32818%
Plumbing Gas Permit4,30715%
Plumbing Sewer Permit3,51612%
Plumbing Backflow Permit8383%
Plumbing Completion Permit5282%
Plumbing Medical Gas Permit8under 1%
Plumbing MRFPSS Permit1under 1%

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Nearby permit data

Plumbing permits for other places in Austin and San Antonio. Each permit office keeps its own file, so the numbers are not added together.

How these numbers are made

Source: City of San Antonio Open Data, Building Permits (Permits Issued 2020-2024 and Permits Issued), read 18 Oct 2026. We count permits issued October 2024 through September 2026; denied and withdrawn permits are left out. San Antonio's published permit file has no status and no final inspection date, so no finished share is shown.

Building, trade, sign and demolition permits the City of San Antonio Development Services Department issues inside the city limits. Unincorporated Bexar County and the separate cities inside or next to San Antonio (Alamo Heights, Leon Valley, Castle Hills, Converse, Live Oak, Schertz and others) run their own permit offices and are not in this file. Garage sale, tree, temporary sign and banner, sidewalk, street and sitework permits in the same file are not counted.

  • The city's file lists a primary contact for each permit, often a person and not the contractor of record, so we show no contractor lists, rankings or firm pages for San Antonio.
  • The file has no permit status or final inspection date, so it can't show which permits were finished or how long a permit takes.
  • A declared value is filled on only about 3% of permits, almost all commercial, so we show no costs.
  • A commercial building permit lists its electrical, plumbing and mechanical work under the same permit number; each number counts once, as the building permit.
  • Homes are the permit types the city files as residential: new homes, manufactured homes, residential repairs, additions, accessory dwellings, patios, carports, decks, sheds, fences and pools. Re-roof, foundation repair, solar and trade permits don't say whether the building is a home and count as other.
  • Lawn irrigation (sprinkler) permits are filed as plumbing permits by the city; we count them under other, not plumbing.
  • The ZIP code is read from the permit's address.

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 San Antonio, TX", https://contractorrecords.com/san-antonio/plumbing-permits, data through September 2026, from the City of San Antonio Development Services Department 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 San Antonio issue a year?About 14,822 a year in the City of San Antonio: 29,644 permits issued October 2024 through September 2026, 15,356 of them in the last 12 months.
  • When do people in San Antonio file the most plumbing permits?October (116 against an average month of 100); December is the quietest (89). 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 San Antonio?78250, with 1,353 of the 29,644 (5%); then 78258 (1,226).