Data
Plumbing companies in Idaho
There are 1,021 plumbing companies in Idaho (CityPreferred count, October 2026). Boise has the most (141), then Nampa (98).
Reviewed October 1, 2026
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Idaho cities
| City | Companies |
|---|---|
| Boise | 141 |
| Nampa | 98 |
| Meridian | 56 |
| Idaho Falls | 46 |
| Caldwell | 36 |
| Pocatello | 34 |
| Coeur D'alene | 32 |
| Post Falls | 28 |
| Sandpoint | 24 |
| Twin Falls | 24 |
Idaho and the rest of the country
Idaho has 1,021 of the 185,402 plumbing companies in the country (1%). All states.
What is counted
Independent businesses that do this work, for homes or for businesses. Suppliers, stores and national chains are left out. Being counted does not mean a company is licensed, insured or recommended. A city is listed when it has 20 or more. How we count.
Questions and answers
- How many plumbing companies are there in Idaho?
- 1,021, by CityPreferred's count as of October 2026.
- Which Idaho city has the most?
- Boise, with 141, followed by Nampa with 98.