
Get matched with top structural engineers in Seatac, WA
There are 3 highly-rated local structural engineers.
Need a pro for your structural engineering project in Seatac, WA?
TRUSTED BY SEATAC, WA HOMEOWNERS
4.6
Average homeowner rating37
Verified structural engineering services reviews
Verified Reviews for Structural Engineering pros in Seatac, WA
*The Angi rating for Structural Engineering companies in Seatac, WA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Structural Engineering needs.
*The HomeAdvisor rating for Structural Engineering companies in Seatac, WA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Structural Engineering needs.
Last update on October 04, 2025
Find Structural engineers in Seatac

Groundworks
Groundworks
Groundworks, formerly, Matvey Foundation Repair is the leading structural and concrete repair firm in Western Washington. We specialize in repairing residential and commercial foundations, concrete slabs, bowing/cracked basement walls, sinking floors, concrete porches, settling/cracked foundations, and other structural issues. We raise and level concrete pavements, driveways, and sidewalks. We also offer basement waterproofing. Our expert design technicians provide professional services for commercial, residential, industrial, government, and municipal applications with award-winning products and superior customer service. CALL US TODAY FOR A FREE ESTIMATE! GROUN**76305
"Very informative. Clear and concise. Gave us many options. Daniel is a wonderful and honest person and was so helpful with our questions. The crew lead by Anthony, with Jordan, Uriel, and Richard did professional work. The finished product is wonderful and can already feel the results in the house. Would 1000% recommend. Just keep in mind it is a very messy job. These guys do the best they can to keep it clean"
Charles W on May 2025
Groundworks, formerly, Matvey Foundation Repair is the leading structural and concrete repair firm in Western Washington. We specialize in repairing residential and commercial foundations, concrete slabs, bowing/cracked basement walls, sinking floors, concrete porches, settling/cracked foundations, and other structural issues. We raise and level concrete pavements, driveways, and sidewalks. We also offer basement waterproofing. Our expert design technicians provide professional services for commercial, residential, industrial, government, and municipal applications with award-winning products and superior customer service. CALL US TODAY FOR A FREE ESTIMATE! GROUN**76305
"Very informative. Clear and concise. Gave us many options. Daniel is a wonderful and honest person and was so helpful with our questions. The crew lead by Anthony, with Jordan, Uriel, and Richard did professional work. The finished product is wonderful and can already feel the results in the house. Would 1000% recommend. Just keep in mind it is a very messy job. These guys do the best they can to keep it clean"
Charles W on May 2025

Kim & Tech
Kim & Tech
Kim Eui (Elliot), recently worked as Structural Engineer for the City of LA for over 10 years and working at various structural firms in California and Washington State with licensed Civil and Structural Engineer in State of Washington and California, extra architect license of S Korea. Worked in Los Angeles, Sacramento in California, and Seattle, Lacey in Washington. Specializes in residential addition, new construction of residence to get Building permit by Civil and Structural Engineering. Can take on residential projects to large commercial projects. Call Kim Eui, today with any questions or projects you have.
"Very responsive and extremely professional"
Marvin C on October 2020
Kim Eui (Elliot), recently worked as Structural Engineer for the City of LA for over 10 years and working at various structural firms in California and Washington State with licensed Civil and Structural Engineer in State of Washington and California, extra architect license of S Korea. Worked in Los Angeles, Sacramento in California, and Seattle, Lacey in Washington. Specializes in residential addition, new construction of residence to get Building permit by Civil and Structural Engineering. Can take on residential projects to large commercial projects. Call Kim Eui, today with any questions or projects you have.
"Very responsive and extremely professional"
Marvin C on October 2020

Engineered Structures Global Design, PLLC
Engineered Structures Global Design, PLLC
ESG DESIGN IS YOUR SOURCE FOR LICENSED PROFESSIONAL STRUCTURAL ENGINEERING SERVICES. At ESG Design, our goal is to provide our clients with a suite of design tools and construction advice that brings true value to the project owner. We are a small local business with low overhead and efficient design systems, which allows us to keep our rates low and our focus on the needs of our customer. Whether you are looking for preliminary design feasibility advice, standard construction plans engineering, or detailed structural performance analysis, ESG Design is at your service. Email us at: [email protected]
"Good engineer and very responsive."
Cliff B on September 2020
ESG DESIGN IS YOUR SOURCE FOR LICENSED PROFESSIONAL STRUCTURAL ENGINEERING SERVICES. At ESG Design, our goal is to provide our clients with a suite of design tools and construction advice that brings true value to the project owner. We are a small local business with low overhead and efficient design systems, which allows us to keep our rates low and our focus on the needs of our customer. Whether you are looking for preliminary design feasibility advice, standard construction plans engineering, or detailed structural performance analysis, ESG Design is at your service. Email us at: [email protected]
"Good engineer and very responsive."
Cliff B on September 2020

Consulting Structural Engineering Services, Inc. (CSES)
Consulting Structural Engineering Services, Inc. (CSES)
John S. Apolis, P.E., President of C, offers over 30+ years of experience in Structural Engineering Design for almost every type of construction project. We have provided design many types of structures. Our design costs are often lower because as a smaller firm, we have lower overhead costs. In addition, our turn-around times often are faster, because of the way we organize our work schedule. We typically provide full structural design for additions and remodel projects for 100 or more satisfied architects and homeowners each year, as well as a similar number of smaller "one day" or even "two hour" projects. We try whenever possible to give you what you need, when you need it. No project is too large or too small. If you are looking for a structural design firm which will stand behind their work, and provide you with timely and cost-effective structural design for your remodel, look no further.
"They were quick and got back to me right away."
Jim D on September 2025
John S. Apolis, P.E., President of C, offers over 30+ years of experience in Structural Engineering Design for almost every type of construction project. We have provided design many types of structures. Our design costs are often lower because as a smaller firm, we have lower overhead costs. In addition, our turn-around times often are faster, because of the way we organize our work schedule. We typically provide full structural design for additions and remodel projects for 100 or more satisfied architects and homeowners each year, as well as a similar number of smaller "one day" or even "two hour" projects. We try whenever possible to give you what you need, when you need it. No project is too large or too small. If you are looking for a structural design firm which will stand behind their work, and provide you with timely and cost-effective structural design for your remodel, look no further.
"They were quick and got back to me right away."
Jim D on September 2025

McCann Structural Solutions
McCann Structural Solutions
At McCann Structural Solutions, we pride our company on reliability, great communication, integrity, and quality work. We strongly believe in giving our absolute best in all the work we perform. We are experts and will always keep you educated about the work process. We do have the ability to work electronically. General Engineering Process: 1. Initial phone interview. 2. Exchange of any relevant information. 3. A possible preliminary site visit to gather further information necessary to provide a proposal. There is a separate fee for site visit, payable on site. Depending on the location of the project, the amount for the site visit will vary - minimum is $600.00. The actual amount will be quoted prior to any initial site visit. 4. McCann Structural Solutions will write and send a proposal via email. 4. Homeowner sign and return proposal with retainer fee. 5. In process coordination as needed during design. 6. Preparation of calculations and any needed drawings.
"Great experience"
Vinod M on November 2023
At McCann Structural Solutions, we pride our company on reliability, great communication, integrity, and quality work. We strongly believe in giving our absolute best in all the work we perform. We are experts and will always keep you educated about the work process. We do have the ability to work electronically. General Engineering Process: 1. Initial phone interview. 2. Exchange of any relevant information. 3. A possible preliminary site visit to gather further information necessary to provide a proposal. There is a separate fee for site visit, payable on site. Depending on the location of the project, the amount for the site visit will vary - minimum is $600.00. The actual amount will be quoted prior to any initial site visit. 4. McCann Structural Solutions will write and send a proposal via email. 4. Homeowner sign and return proposal with retainer fee. 5. In process coordination as needed during design. 6. Preparation of calculations and any needed drawings.
"Great experience"
Vinod M on November 2023
Triple V Consultants & Associates
Triple V Consultants & Associates
We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumers' needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. To understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.
"I worked with Vasco (Vic) Valdez and he was very prompt, knowledgeable, and easy to work with. He met me at the job site the first day I made contact."
Brian C on October 2024
We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumers' needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. To understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.
"I worked with Vasco (Vic) Valdez and he was very prompt, knowledgeable, and easy to work with. He met me at the job site the first day I made contact."
Brian C on October 2024
Swaevyr Engineering
Swaevyr Engineering
Swaevyr Engineering stands as a premier engineering & design firm that excels in providing tailored solutions across a diverse array of sectors & utilities. We go beyond traditional consultancy by also offering advanced Computer-Aided Design (CAD) drafting services across various industries. Our expertise extends across fields, including utilities, construction, traffic control, security, fire protection, and beyond. We are defined by a commitment to precision and excellence to each of our clients for every project. Choose us as your reliable partner for those seeking innovative designs and unparalleled drafting services.
Swaevyr Engineering stands as a premier engineering & design firm that excels in providing tailored solutions across a diverse array of sectors & utilities. We go beyond traditional consultancy by also offering advanced Computer-Aided Design (CAD) drafting services across various industries. Our expertise extends across fields, including utilities, construction, traffic control, security, fire protection, and beyond. We are defined by a commitment to precision and excellence to each of our clients for every project. Choose us as your reliable partner for those seeking innovative designs and unparalleled drafting services.
NEW APPROACH Engineering
NEW APPROACH Engineering
Hello there! Are you thinking about removing a wall and are not sure if it’s load-bearing? Do you want to remove a wall to open up space? Want to cut-in another window or door opening? Concerned about settlement in your house or surrounding features or cracks in foundations? Need to build a retaining wall? House sustained damage and you are asked for an evaluation from the engineer by insurance? Have a full-blown remodel in mind and need to make sure that structural modifications are done correctly? Or are you thinking about an addition to your home or a brand new construction? If you answered “yes” to any of these questions above (or similar ones), please, feel free to give me a call and we can discuss your needs, schedule an inspection and/or work out a structural design package for your job, as required by cities and counties. Many of these efforts typically call for architectural services, as well, which I would be happy to recommend for you. I look forward to speaking with you!
Hello there! Are you thinking about removing a wall and are not sure if it’s load-bearing? Do you want to remove a wall to open up space? Want to cut-in another window or door opening? Concerned about settlement in your house or surrounding features or cracks in foundations? Need to build a retaining wall? House sustained damage and you are asked for an evaluation from the engineer by insurance? Have a full-blown remodel in mind and need to make sure that structural modifications are done correctly? Or are you thinking about an addition to your home or a brand new construction? If you answered “yes” to any of these questions above (or similar ones), please, feel free to give me a call and we can discuss your needs, schedule an inspection and/or work out a structural design package for your job, as required by cities and counties. Many of these efforts typically call for architectural services, as well, which I would be happy to recommend for you. I look forward to speaking with you!
Cascadian Structural Engineering llc
Cascadian Structural Engineering llc
Cascadian Structural Engineering LLC offers structural engineering design and evaluation services. We specialize in residential and light commercial projects including new construction, alterations/additions, and evaluation of existing structures. We work directly with architects, building owners, homeowners, developers, and contractors to provide practical project specific solutions. Our service area includes the Puget Sound region and beyond.
Cascadian Structural Engineering LLC offers structural engineering design and evaluation services. We specialize in residential and light commercial projects including new construction, alterations/additions, and evaluation of existing structures. We work directly with architects, building owners, homeowners, developers, and contractors to provide practical project specific solutions. Our service area includes the Puget Sound region and beyond.
The Seatac, WA homeowners’ guide to structural engineering services
From average costs to expert advice, get all the answers you need to get your job done.
The cost of a structural engineer is easily justifiable given the value they bring to the table. Use this guide to see what hiring your professional will total.
Beam installation costs are an important consideration if you’re building a home or doing renovations. Learn about average costs and factors in this guide.
Looking to expand your ceiling and send claustrophobia running for the hills? This guide covers the cost to vault a ceiling and factors that impact estimates.
It can be hard to choose the right pro for any job, but it matters. Learn how to hire a structural engineer who'll get the job done right from start to finish.
Do you have a load-bearing wall standing between you and your projects that you want to remove? Learn about the cost of removing a load-bearing wall.
Learn why it might be a good idea to hire a structural engineer for a home inspection in addition to a general home inspector when you’re purchasing a home.
- Burien, WA Structural engineers
- Normandy Park, WA Structural engineers
- Des Moines, WA Structural engineers
- Tukwila, WA Structural engineers
- Renton, WA Structural engineers
- Kent, WA Structural engineers
- Newcastle, WA Structural engineers
- Vashon, WA Structural engineers
- Mercer Island, WA Structural engineers
- Federal Way, WA Structural engineers
- Algona, WA Structural engineers
- Pacific, WA Structural engineers
- Southworth, WA Structural engineers
- Seattle, WA Structural engineers
- Covington, WA Structural engineers
- Auburn, WA Structural engineers
- Bellevue, WA Structural engineers
- Medina, WA Structural engineers
- Clyde Hill, WA Structural engineers
- Hunts Point, WA Structural engineers
- Yarrow Point, WA Structural engineers
- Olalla, WA Structural engineers
- Maple Valley, WA Structural engineers
- Issaquah, WA Structural engineers
- Manchester, WA Structural engineers
- Milton, WA Structural engineers
- Fife, WA Structural engineers
- Burley, WA Structural engineers
- Hobart, WA Structural engineers
- Port Orchard, WA Structural engineers