# Plumbing Estimator - Commercial & Industrial Plumbing

> AlphaX · San Jose, United States · Full-time · Posted 2026-10-16

**Workplace:** on_site

## Description

We’re seeking an experienced Commercial Plumbing Estimator to prepare accurate bids and cost estimates for commercial and industrial plumbing and process piping projects.

**Responsibilities**

-   Prepare detailed estimates, bids, and budgets for commercial and industrial plumbing projects.
-   Perform labor and material takeoffs using plumbing plans, mechanical drawings, MEP documents, and specifications.
-   Review bid documents, identify scope gaps, and evaluate project costs and potential risks.
-   Obtain and compare supplier, subcontractor, and equipment quotes to ensure competitive pricing.
-   Coordinate with general contractors, engineers, vendors, and subcontractors to clarify scope and pricing.
-   Evaluate change orders and update estimates based on revised project requirements.
-   Maintain bid documentation, historical cost data, and pricing records.

## Requirements

-   5+ years of estimating experience in commercial or industrial plumbing construction.
-   Proven experience estimating plumbing systems and/or process piping projects.
-   Previous experience with a plumbing contractor, mechanical contractor, or MEP subcontractor.
-   Ability to interpret construction drawings, plumbing layouts, mechanical plans, and specifications.
-   Strong knowledge of labor and material takeoffs, cost analysis, and construction methods.
-   Familiarity with estimating software, digital takeoff tools, and Microsoft Office.

**Note:** Commercial or industrial plumbing estimating experience is required. General construction or residential estimating experience alone will not qualify.

## Benefits

-   Competitive compensation based on experience.
-   Health insurance options.
-   Retirement plan options.
-   Paid time off.
-   Additional company-sponsored benefits.

## Apply

[Apply at AlphaX](https://apply.workable.com/alphax/j/F389935409/apply)

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