Data through March 2026 · updated 19 Oct 2026
3,628 plumbing permits were issued in the City of Spokane, April 2024 through March 2026: about 1,814 a year and 9% of all permits. 1,692 plumbing permits in the last 12 months on file (Apr 2025–Mar 2026), 13% fewer than the 1,936 in the 12 months before. The busiest month is October.
Permits issued each month, April 2024 through March 2026.
| Month | Permits |
|---|---|
| Apr 2024 | 152 |
| May 2024 | 182 |
| Jun 2024 | 154 |
| Jul 2024 | 197 |
| Aug 2024 | 147 |
| Sep 2024 | 172 |
| Oct 2024 | 212 |
| Nov 2024 | 135 |
| Dec 2024 | 130 |
| Jan 2025 | 190 |
| Feb 2025 | 123 |
| Mar 2025 | 142 |
| Apr 2025 | 153 |
| May 2025 | 161 |
| Jun 2025 | 155 |
| Jul 2025 | 144 |
| Aug 2025 | 142 |
| Sep 2025 | 145 |
| Oct 2025 | 148 |
| Nov 2025 | 103 |
| Dec 2025 | 122 |
| Jan 2026 | 137 |
| Feb 2026 | 136 |
| Mar 2026 | 146 |
By calendar month, 100 = an average month (the thin line). October is the busiest (119), November the quietest (79). A busy month at the permit counter usually means a longer wait for a contractor.
| Month | Index |
|---|---|
| January | 108 |
| February | 86 |
| March | 95 |
| April | 101 |
| May | 113 |
| June | 102 |
| July | 113 |
| August | 96 |
| September | 105 |
| October | 119 |
| November | 79 |
| December | 83 |
Permits issued Apr 2024–Mar 2025, at least 12 months before the file ends.
| Measure | Value |
|---|---|
| Permits issued Apr 2024–Mar 2025 | 1,936 |
| Finished | 75.4% |
How the city filed these permits. We group its types into kinds of work; this is the split.
| Permit type | Permits | Share |
|---|---|---|
| Plumbing Permit | 2,601 | 72% |
| Mechanical Permit | 1,019 | 28% |
| Medical Gas Permit | 8 | under 1% |
Electrical (15,771)HVAC (9,746)Roofing (4,539)Remodels & repairs (1,942)Fences & walls (858)Solar (473)Garages, sheds & shade structures (438)New homes (330)Demolition (215)
From our cross-city data studies: the same measure, read the same way, for every city we cover.
Source: City of Spokane GIS, Permit (Building and Engineering Permits) layer behind the Permit Activity Map, read 19 Oct 2026. We count permits issued April 2024 through March 2026; denied and withdrawn permits are left out.
Building and trade permits the City of Spokane issues inside city limits: residential and commercial building, electrical, mechanical, plumbing, roofing/siding/window, solar, fence, demolition, pool, manufactured-home and sign permits. Side sewer, water and right-of-way permits from the city's Engineering side, planning cases and short-term rental licences are not counted. Spokane Valley, Liberty Lake and unincorporated Spokane County run their own permit offices and are not in this file.
Counts are permits, not jobs: one job can need several permits. Nobody paid to be on this page and nobody can. Sources and definitions →
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 Spokane, WA", https://contractorrecords.com/spokane/plumbing-permits, data through March 2026, from City of Spokane Development Services Center building-permit records.Link to a table: By month · Season · How many get finished · Permit types.
Download the tables (CSV): Plumbing permits by month · Plumbing permits by calendar month (index) · Plumbing permits: finished share · Plumbing permits by permit type.