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Find Engineer structural pros in Sammamish

Avatar for Kim & Tech

Kim & Tech

5.00(
3
)
Approved Pro

Kim & Tech

5.00(
3
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
18 years of experience

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


Avatar for Engineered Structures Global Design, PLLC

Engineered Structures Global Design, PLLC

5.00(
8
)
Approved Pro

Engineered Structures Global Design, PLLC

5.00(
8
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
19 years of experience

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: engineer@esg-design.com

"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: engineer@esg-design.com

"Good engineer and very responsive."

Cliff B on September 2020


Avatar for McCann Structural Solutions

McCann Structural Solutions

5.00(
4
)
Approved Pro

McCann Structural Solutions

5.00(
4
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
26 local quotes requested

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


Avatar for BT Engineers LLC

BT Engineers LLC

5.00(
3
)
Approved Pro

BT Engineers LLC

5.00(
3
)
Approved Pro
Free onsite estimate

We're a locally owned and operated company that values honesty and integrity and treats your individual projects with attention to detail. We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We are a licensed professional engineering firm here to provide structural plans and calculations to obtain permits for specific projects. We have worked on projects related to new construction, remodeling, additions, fire damage, water intrusion damage, and tree strike damage. We can also provide building envelope/waterproofing consultation services. We can provide structural and building envelope assessments as well. We look forward to earning your business!

"This new house project was very complicated. Large house on a designated steep slope lot with lower soil baring capacity. City of Seattle reviewers get very detailed on ECA projects. Pin piles were required by Geo Teck etc…. Ben handled it well and very professionally. Responded several times to city’s demands. He did not try to nickel and dime me for every little extra, and there were many extras, all projects have extras. His pricing was very competitive, which is also very important. I highly recommend Ben. "

Vedad M on December 2025

We're a locally owned and operated company that values honesty and integrity and treats your individual projects with attention to detail. We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We are a licensed professional engineering firm here to provide structural plans and calculations to obtain permits for specific projects. We have worked on projects related to new construction, remodeling, additions, fire damage, water intrusion damage, and tree strike damage. We can also provide building envelope/waterproofing consultation services. We can provide structural and building envelope assessments as well. We look forward to earning your business!

"This new house project was very complicated. Large house on a designated steep slope lot with lower soil baring capacity. City of Seattle reviewers get very detailed on ECA projects. Pin piles were required by Geo Teck etc…. Ben handled it well and very professionally. Responded several times to city’s demands. He did not try to nickel and dime me for every little extra, and there were many extras, all projects have extras. His pricing was very competitive, which is also very important. I highly recommend Ben. "

Vedad M on December 2025


Avatar for Consulting Structural Engineering Services, Inc. (CSES)

Consulting Structural Engineering Services, Inc. (CSES)

4.41(
75
)
Approved Pro

Consulting Structural Engineering Services, Inc. (CSES)

4.41(
75
)
Approved Pro
Customers say: True professional
31 local quotes requested
33 years of experience

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


Triple V Consultants & Associates

3.94(
17
)
Approved Pro

Triple V Consultants & Associates

3.94(
17
)
Approved Pro
44 local quotes requested
22 years of experience

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 called later in the evening on the weekend and he responded quickly. He showed up on time and was very respectful. A very good experience. "

Ted M on December 2025

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 called later in the evening on the weekend and he responded quickly. He showed up on time and was very respectful. A very good experience. "

Ted M on December 2025


BOYCE CONSTRUCTION

1.00(
1
)

BOYCE CONSTRUCTION

1.00(
1
)

Avatar for VITALITREE

VITALITREE

4.96(
57
)

VITALITREE

4.96(
57
)
Customers say: True professional
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

VITALITREE is a full service tree company providing affordable quality tree care to seattle/eastside area. All pruning and climbing is done by an ISA certified arborist. We care about your trees and your needs and always strive to find the best solution for your safety and the health of your trees. Our Services include: Tree Removals: Large or Small, close to your house or out in the open, we employ the latest techniques and equipment to take your trees down safely and accurately. Tree Pruning: We specialize in all different types of pruning. We know the right cuts to make to maintain your trees safety health and beauty while meeting your needs as well. Some pruning options include: Structural Pruning, Windsail Reduction, Thinning for Light and health, Fruit tree pruning, Corrective pruning, pruning for health and beauty, view enhancement(done in a way that meets your needs while being the healthiest cuts for the tree) Tree Planting: We can help you choose the right tree for you and your yard depending on what you want(low maintenance, ornamental, fruit, etc...) and we can help you plant it the right way and give it the best possible start to its new life in your yard. Tree Cabling and Bracing: We are experts in mitigating the risk involved with multi-topped trees and we can find a solution that will keep your trees safe and an integral part of your landscape for many years to come. Stump Grinding: We have a stump grinding machine that allows us to grind your stumps down and away so you can use the area for re-planting, re-purposing, or just so you don't have to look at the stump any more. We Strive to bring you the best quality work and honest advice at fair and affordable prices.

"Jake and team were great and I was impressed at the thoroughness of the work. The big magnolia has never looked better since I bought the house... and they showed up on time, completed the work and left the place spotless. Great job.. Will definitely hire again"

Anay P on September 2020

VITALITREE is a full service tree company providing affordable quality tree care to seattle/eastside area. All pruning and climbing is done by an ISA certified arborist. We care about your trees and your needs and always strive to find the best solution for your safety and the health of your trees. Our Services include: Tree Removals: Large or Small, close to your house or out in the open, we employ the latest techniques and equipment to take your trees down safely and accurately. Tree Pruning: We specialize in all different types of pruning. We know the right cuts to make to maintain your trees safety health and beauty while meeting your needs as well. Some pruning options include: Structural Pruning, Windsail Reduction, Thinning for Light and health, Fruit tree pruning, Corrective pruning, pruning for health and beauty, view enhancement(done in a way that meets your needs while being the healthiest cuts for the tree) Tree Planting: We can help you choose the right tree for you and your yard depending on what you want(low maintenance, ornamental, fruit, etc...) and we can help you plant it the right way and give it the best possible start to its new life in your yard. Tree Cabling and Bracing: We are experts in mitigating the risk involved with multi-topped trees and we can find a solution that will keep your trees safe and an integral part of your landscape for many years to come. Stump Grinding: We have a stump grinding machine that allows us to grind your stumps down and away so you can use the area for re-planting, re-purposing, or just so you don't have to look at the stump any more. We Strive to bring you the best quality work and honest advice at fair and affordable prices.

"Jake and team were great and I was impressed at the thoroughness of the work. The big magnolia has never looked better since I bought the house... and they showed up on time, completed the work and left the place spotless. Great job.. Will definitely hire again"

Anay P on September 2020


Jane Li Fox

5.00(
4
)

Jane Li Fox

5.00(
4
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

I make homes beautiful in a variety of ways, specifically with Feng Shui, organizing and creating environments that people love coming home to.

I make homes beautiful in a variety of ways, specifically with Feng Shui, organizing and creating environments that people love coming home to.


Shin-O LLC

No reviews yet

Shin-O LLC

No reviews yet
Free onsite estimate

Additional Phone - (206) 999-5232.

Additional Phone - (206) 999-5232.

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FAQs for engineer structural projects in Sammamish, WA

To determine if a wall is load-bearing, start by checking your home’s original plans or asking a structural engineer. Exterior walls always carry weight, but interior ones only do if they sit over a beam or run perpendicular to floor joists. If a wall lines up with posts in the basement or falls directly under the roof ridge, assume it’s load-bearing and call a professional before attempting to remove it with a sledgehammer.

Calculating the wall load and sizing the beam must be performed by experts to ensure structural safety. You need a structural engineer to evaluate all load aspects and determine the proper beam dimensions. A professional engineer performs precise calculations and advises on any necessary enhancements, such as larger footings for support. An inspector then verifies that the revised structure meets all safety and code regulations before the finishing work begins.

Hiring a structural engineer is essential for ensuring your home remains structurally sound during any major renovation. Their responsibility is to deliver expert assessments and design recommendations for load-bearing modifications. The average cost to hire a structural engineer is $500, with rates ranging from $350 to $800. Consulting a licensed, experienced engineer guarantees that every structural project, whether constructing a new home or remodeling an existing one, is completed safely and efficiently.

Almost all load-bearing wall removals require a permit as they support everything above it, and building departments want proof that the new beam can handle the weight. Pulling a permit triggers plan review and inspections that confirm the work meets local code and safety standards. Skipping this step can lead to fines or being forced to rebuild later, so have your contractor pull the permit before work starts.

Removing a load-bearing wall to create an entrance for a carport or covered patio is a task that comes with defined cost implications. This modification requires extra structural adjustments to ensure safety and proper integration with the adjoining space. When you convert a wall into an entryway, you can expect to pay between $3,200 and $9,500, with an average cost of $6,400. The additional work required for this conversion reinforces the home’s integrity and ensures compliance with applicable building codes.

The Sammamish, WA homeowners’ guide to engineer structurals

From average costs to expert advice, get all the answers you need to get your job done.