Assistant Construction Engineer Salary in Washington

How much does an Assistant Construction Engineer make in Washington? As of August 01, 2026, the average salary for an Assistant Construction Engineer in Washington is $79,974 per year, which breaks down to an hourly rate of $38.

However, an Assistant Construction Engineer's salary can vary significantly. Here's a look at the typical salary range:

  • Top Earners (90th percentile): $92,401
  • Majority Range (25th-75th percentile): $74,561 to $86,479
  • Entry-Level (10th percentile): $69,633

Key Factors That Influence Assistant Construction Engineer Salaries

An Assistant Construction Engineer's salary isn't a fixed number. It's shaped by several important factors. Below, we'll explore how your years of experience, geographic location and company size can directly affect your earning potential.

How Experience Level Affects Assistant Construction Engineer Salaries?

Experience is a primary driver of an Assistant Construction Engineer's salary. As you build your skills and take on more complex tasks, your compensation generally increases. Here's how the average salary grows at different career stages:

  • Entry-Level (less than 1 year): $78,205
  • Early Career (1-2 years): $78,800
  • Mid-Level (2-4 years): $80,155
  • Senior-Level (5-8 years): $80,426
  • Expert (over 8 years): $80,607
Job RoleYears of ExperienceAverage Salary
Entry Level Assistant Construction Engineer less than 1 year $78,205
Early Career Level Assistant Construction Engineer 1-2 years $78,800
Mid-Level Level Assistant Construction Engineer 2-4 years $80,155
Senior-Level Level Assistant Construction Engineer 5-8 years $80,426
Expert Level Assistant Construction Engineer over 8 years $80,607

Top Paying Cities for Assistant Construction Engineer

Salaries can also vary between different cities. Major metropolitan areas or cities with a high demand for technicians often offer more competitive pay. Here are a few examples of average annual salaries in different U.S. cities:

  • Auburn: $79,876
  • Federal Way: $79,842
  • Bellevue: $81,483

Assistant Construction Engineer Salary by Industry: Top Paying Sectors

For Assistant Construction Engineer roles, the industry you choose can affect earning potential by as much as 40% (the gap between the highest and lowest paying industries). Data shows that the Business Services and Edu., Gov't. & Nonprofit sectors offer the strongest compensation, at 20% above the average. In contrast, Assistant Construction Engineer positions in Construction or Energy & Utilities typically offer lower base pay, as these industries often view Assistant Construction Engineer as a support function rather than a direct revenue driver.

The top paying industries for an Assistant Construction Engineer

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
Business Services $95,969 $46.0 20%
Edu., Gov't. & Nonprofit $87,972 $42.0 10%

Assistant Construction Engineer Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how an Assistant Construction Engineer's annual salary breaks down can help with budgeting. Below, you can see the average hourly rate, weekly pay, and monthly pay for this role. Use the buttons to switch between different pay periods.

  • Yearly
  • Monthly
  • Weekly
  • Hourly
  • Table View
Last Updated on August 01, 2026
$74,561
Average $79,974/year
$86,479
$6,213
Average $6,665/month
$7,207
$1,434
Average $1,538/week
$1,663
$36
Average $38/hour
$42
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $86,479 $7,207 $1,663 $42
Average $79,974 $6,665 $1,538 $38
25th Percentile $74,561 $6,213 $1,434 $36

Find Your Next Assistant Construction Engineer Job

Ready to take the next step in your career? Browse thousands of current Assistant Construction Engineer job openings on our job board. Use the search bar below to find your perfect match.

  • ASR INTERNATIONAL | Bremerton, WA

    ASR INTERNATIONAL | Bremerton, WA

    Job Description. Job Description. Client. NAVFAC NW . Location. Naval Base Kitsap (NBK) – Puget Sound Naval Shipyard - Bremerton, WA . Title.  Construction... more

    9 Days Ago

  • Mesa Products Inc | South Prairie, WA

    Mesa Products Inc | South Prairie, WA

    Job Description. Job Description. We are continuously seeking Construction Assistants and Operators with a CDL. This is an evergreen opening and you can ap... more

    6 Days Ago

  • Pro-Mondo LLC | Seattle, WA

    Pro-Mondo LLC | Seattle, WA

    Job Description. Job Description. We are seeking a Construction Administrative. Assistant/Scheduler.  to join our team.  You will perform clerical and admi... more

    6 Days Ago

  • Onni Inc | Seattle, WA

    Onni Inc | Seattle, WA

    Assistant Project Manager Interior DesignThe Assistant Project Manager Interior Design supports the planning, design coordination, execution, and closeout ... more

    7 Days Ago

  • ESPO | Vancouver, WA

    ESPO | Vancouver, WA

    Assistant Construction Manager12 monthsVancouver, WA. 98684Description:The Assistant Construction Manager will assist the Construction Project Manager, Pro... more

    7 Days Ago

  • The Contractor Consultants | Spokane, WA

    The Contractor Consultants | Spokane, WA

    Job Description. Job Description. Construction Assistant Project Manager – Support Large-Scale Multifamily Developments with ACG Builds. Job Overview. Comp... more

    7 Days Ago

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Where Does Our Salary Data Come From?

Salary.com salary estimates, histograms, trends, and comparisons are derived from both employer job postings and third-party data sources. We also provide multiple percentiles of salary information for your reference, click here to know Why the Salary Midpoint Formula Is Crucial to Getting Pay Equity Right. With more online, real-time compensation data than any other website, Salary.com helps you determine your exact pay target.

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