How Much Does a Plant Design Engineer Make in Washington?

Updated April 01, 2025
As of April 01, 2025, the average annual pay of Plant Design Engineer in Washington is $97,117. While Salary.com is seeing that Plant Design Engineer salary in WA can go up to $114,944 or down to $78,170, but most earn between $87,199 and $106,448. Salary ranges can vary widely depending on many important factors, including education, certifications, additional skills, and your experience levels. With more online, real-time compensation data than any other website, Salary.com helps you determine your exact pay target.
Related Job Titles to Plant Design Engineer
Plant Engineer
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Washington
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Similar Job Salaries to Plant Design Engineer by Company

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Company average base salary in (usd) range
Meta
Design Engineer, Design Tools
$115,043/yr
$104,388
$125,698
RANGE: $104,388 - $125,698
Psomas
Design Engineer
$105,289/yr
$96,350
$114,228
RANGE: $96,350 - $114,228
$105,128/yr
$96,859
$113,397
RANGE: $96,859 - $113,397
Protingent
Plant Integration Engineer CSA
$125,751/yr
$115,419
$136,082
RANGE: $115,419 - $136,082
Scientific Search
Plant Project Engineer I
$103,204/yr
$94,314
$112,093
RANGE: $94,314 - $112,093
Protingent
Plant Integration Engineer
$115,836/yr
$107,151
$124,521
RANGE: $107,151 - $124,521
Novolex
Maintenance Manager / Plant Engineer
$110,047/yr
$100,686
$119,408
RANGE: $100,686 - $119,408
Degenkolb Engineers
Structural Engineer | Design Engineer
$106,013/yr
$96,350
$115,677
RANGE: $96,350 - $115,677
Akkodis
Plant Design Engineer
$99,431/yr
$91,074
$107,788
RANGE: $91,074 - $107,788
University of Washington (UW) Medicine
POWER PLANT OPERATING ENGINEER 1
$104,846/yr
$94,146
$115,545
RANGE: $94,146 - $115,545

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Top 10 Highest Paying Cities For Plant Design Engineer Jobs in Washington

It is important to understand how location impacts your career prospects in the United States. There are some cities where a Plant Design Engineer can find a job easily with a greater salary paid then achieve a higher standard of living. Below is the top cities list for Plant Design Engineer job salaries in Washington. Some cities can pay higher salaries for Plant Design Engineer jobs, which can indicate that there is a large demand for Plant Design Engineer positions in this city.
The following table shows top 10 cities where the Plant Design Engineer salary is higher than other cities in Washington. Seattle takes first place in this list, followed by Bellevue, Renton. The Plant Design Engineer salary is $99,007 in Seattle, which is higher than the national average. There are 20 cities' Plant Design Engineer salary higher than national average in Washington.
The average salary for a Plant Design Engineer in Washington is $97,117, but we found that the city with the highest salary for Plant Design Engineer jobs is Seattle, WA, and it is higher than Bellevue. Plant Design Engineer jobs in Seattle can have the opportunity to earn higher salaries than in other cities in Washington.
CITY ANNUAL SALARY MONTHLY PAY WEEKLY PAY HOURLY WAGE
Seattle $99,007 $8,251 $1,904 $48
Bellevue $99,007 $8,251 $1,904 $48
Renton $98,908 $8,242 $1,902 $48
Everett $97,637 $8,136 $1,878 $47
Marysville $97,637 $8,136 $1,878 $47
Bremerton $97,198 $8,100 $1,869 $47
Tacoma $96,875 $8,073 $1,863 $47
Auburn $96,875 $8,073 $1,863 $47
Federal Way $96,875 $8,073 $1,863 $47
Lakewood $96,875 $8,073 $1,863 $47

What Does a Plant Design Engineer Do?

Often, manufacturing companies hire process engineers as “project engineers” to manage several stages of a plant design project.
Updated November 27, 2021
Parallel chiller plants are straightforward to design and are easily modified for variable primary flow.
Updated December 21, 2021
While it is satisfactory to simply switch conventional chillers with either dual or VFD chillers in the chiller plant, to take full advantage of these chillers capabilities, the design should be modified.
Updated December 21, 2021
Many of the decisions made in the piping system design will affect the operating cost of the chiller plant every hour the plant operates for the life of the building.
Updated December 19, 2021
Process engineers are responsible for designing manufacturing plants that transform raw materials into consumer products or other discrete materials.
Updated December 18, 2021

Frequently Asked Questions About a Plant Design Engineer Salaries

What is the average of a Plant Design Engineer in Washington?

The Plant Design Engineer salary range is from $87,199 to $106,448, and the average Plant Design Engineer salary is $97,117/year in Washington. The Plant Design Engineer's salary will change in different locations.

Which location pays the highest Plant Design Engineer salary in the United States?

The Plant Design Engineer salary in San Jose, CA is $112,970 which is the highest in the US.

What kinds of reasons will influence the Plant Design Engineer's salary?

Besides the location, employees' education degree, related skills, and work experience also will influence the salary. Try to improve your skills and experience to get a higher salary for the position of Plant Design Engineer.

What is the growth rate of the Plant Design Engineer's salary?

If you are thinking of becoming a Plant Design Engineer or planning the next step in your career, find the detailed salary report of a Plant Design Engineer.