# Plumbing companies in Idaho

There are **1,021 plumbing companies** in Idaho (CityPreferred count, October 2026). Boise has the most (141), then Nampa (98).

## Idaho cities

**Plumbing companies in Idaho by city, October 2026**

| 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](https://citypreferred.com/data/plumbing).

## 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](https://citypreferred.com/data-methodology).

## 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.

## Need a company for this?

Tell CityPreferred the job and your ZIP code at https://citypreferred.com/request. A person checks the request and one local company that does that kind of work contacts you. Free for you; the company pays CityPreferred. Details: https://citypreferred.com/how-we-are-paid

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Canonical page: https://citypreferred.com/data/plumbing/id

Last reviewed: 2026-10-01

Publisher: CityPreferred (https://citypreferred.com)