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TRUSTED BY SAMMAMISH, WA HOMEOWNERS

4.5
Average homeowner rating
49
Verified structural engineering services reviews

Verified Reviews for Structural Engineering pros in Sammamish, WA

*The Angi rating for Structural Engineering companies in Sammamish, 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 Sammamish, 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 September 17, 2025

Reviewed in September 2025
I am a Building Engineer at an Overlake property Bellevue Washington. I had a very good experience he was professional and knew what he was talking about.
American Mold Inspection
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Reviewed in March 2024
Mendez Construction did an excellent job. Great communication, very hard working, very high quality. These men worked very well together, they were efficient and careful. They also passed framing, wall & roof sheathing after first inspection. We've asked this contractor to come back...
Mendez Construction 1 Inc.
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Reviewed in February 2024
I completely trusted BB Builders Pro with our home addition project, and they delivered beyond our hopes. The craftsmanship and attention to detail were evident in every aspect of the work. Our new space seamlessly blends with the existing structure. It is like it was always meant to be there.
BB-Builders-Pro LLC
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Reviewed in July 2023
Kyle Bannister and team did a phenomenal job on our backyard project. Initially, we had commissioned Timberline to build a large outdoor structure but ended up adding on an outdoor bathroom/shower and storage room. The team was organized, and project managed the whole thing transparently. We...
Timberline Patio Covers
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Reviewed in September 2022
GS engineering, and Sim Singh in particular have been fantastic to work with. I am a general contractor and have had to hire a number of structural firms over time. Sim offers a very rare combination of a high level of skill in a highly technical field (specifically engineering) a high level...
GS Engineering, PLLC
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Reviewed in August 2021
Quick reply and accommodated our fast schedule to have a structural inspection on a home we were offering on. Showed up on time. Very casual, which is OK, but I felt like I was leading the inspection, he only answered the questions I asked and only looked at the areas I asked him to look at....
Consulting Structural Engineering Services, Inc. (CSES)
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Reviewed in February 2021
Stronghome Seismic does earthquake retrofits of existing structures, in this case my home, which was built in 1965. The project was designed by a licensed engineer working as a consultant for the company, and permitted by the city. Metal hardware reinforcements were installed in our garage, den,...
Stronghome Seismic, Inc.
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Reviewed in December 2019
Owner is very conscientious and will do value engineering to find solutions. Known them over 15 years and they always great work!
C-4 Ventures, LLC
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Reviewed in August 2018
The crew arrived early and immediately commenced work. They fully explained the product they were using and how it would perform. One of the slabs supported a section of roof structure. The leveling of the slab needed to be slow and carefully monitored so no damage was done to the buildings...
SLABJACK NW LLC
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Find Structural engineers in Sammamish

Engineered Structures Global Design, PLLC

4.6(

)

Serving Sammamish, WA and surrounding areas

Approved

In business since 2006

Customers say: Quick response

"Good engineer and very responsive."

+17

Response time4 days

Recommended by100%of homeowners

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Triple V Consultants & Associates

3.6(

)

Serving Sammamish, WA and surrounding areas

Approved

In business since 2003

Small jobs welcome

Credit card accepted

"Mr. Valdez was very professional. We needed his service for a structural analysis. He came over quickly and was able to deliver the request overnight. Highly recommended!"

Response time1 day

48 neighbors recently requested a quote

Recommended by45%of homeowners

Serving Sammamish, WA and surrounding areas

Approved

In business since 2025

Free estimates

Credit card accepted

"BT Engineers LLC did the tenant improvement design for our new space, and they did an amazing job. Our permits were approved very quickly. They were responsive and helpful throughout the whole process! I would highly recommend them!"

Response time7 hrs

Response rate100%

3 neighbors recently requested a quote

Serving Sammamish, WA and surrounding areas

In business since 2016

Credit card accepted

Offers commercial services

"GS engineering, and Sim Singh in particular have been fantastic to work with. I am a general contractor and have had to hire a number of structural firms over time. Sim offers a very rare combination of a high level of skill in a highly technical field (specifically engineering) a high level of professionalism, and an overall pleasant personality/demeanor. As long as he has the time to take my calls, it is doubtful that I would ever call a different structural engineer than Sim."

Response time2 days

Recommended by100%of homeowners

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McCann Structural Solutions

4.8(

)

Serving Sammamish, WA and surrounding areas

In business since 1986

Emergency services offered

Small jobs welcome

"I've been fortunate to work with him for 20 years.He is an extremely qualified structural engineer and a competent individual! You can trust Mike to do a great job!!!"

Response time1 day

Recommended by100%of homeowners

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Surelock Homes Inspection Co.

4.9(

255

)

Serving Sammamish, WA and surrounding areas

In business since 1996

Free estimates

Emergency services offered

"Before buying I needed a specialist to look deeper into a potential issue, Greg was very knowledgable, friends and as it turns out just the guy for the job. He exposed all the issues and made my choice of not buying a house an easy one. Great to work with, has pest and structural qualification and was very reasonable. I'd highly recommend him and will be calling him again soon when I find another house."

+35

Recommended by96%of homeowners

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Discount Concrete & Design LLC

4.1(

)

Serving Sammamish, WA and surrounding areas

In business since 2000

Free estimates

Emergency services offered

"The owner of the company is working really hard. He tried his best to help me figure out the problem and he did a hands-on inspection of the job that needs to be done."

+85

Recommended by90%of homeowners

Serving Sammamish, WA and surrounding areas

In business since 2019

Free estimates

Credit card accepted

"Professional, personable, and reliable. The job was perform as proposed and on time. I would recommend them to family and friends."

Recommended by100%of homeowners

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Beyler Consulting, LLC

3.6(

)

Serving Sammamish, WA and surrounding areas

In business since 2006

Free estimates

Small jobs welcome

"I have been concerned with the structure of my property. Two large developments on both sides change the structure if my house. Having an engineer asses the condition of house verified my thoughts."

Response time2 days

3 neighbors recently requested a quote

Recommended by90%of homeowners

Serving Sammamish, WA and surrounding areas

In business since 2010

Free estimates

Emergency services offered

"Excellent. The repair has been in place on a commercial building for 20 years now without failure. Have repeated it on other properties several times without failure."

+11

Recommended by100%of homeowners

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Showing 1-10 of 24

Structural Engineering questions, answered by experts

No, a structural engineer is not the same as a builder. A structural engineer is an expert in all things related to the structural integrity of a building. The structural engineer is responsible for calculating the correct materials in terms of load-bearing capacity and overall structural safety. Structural engineers do not perform the actual building of the house or other structures. Rather, the builder executes the plans and designs specified by the structural engineer.

Costs depend on desk size, labor, included features like drawers or motorized height adjustments, and required wall anchoring.

Building codes for spiral staircases will vary by your location. Most local codes will specify minimum tread width, riser height, handrail requirements, and headroom. These standards help ensure safety and accessibility for all users. Always check local codes before you begin the installation to ensure compliance and avoid costly modifications or fines.

It is not recommended to cut or drill into LVL (laminated veneer lumber) beams. As major structural components of a home, their composite structure can be compromised by alterations, which can weaken them and lead to cracking over time. If you must make modifications to an LVL beam, it is crucial to consult a structural engineer or general contractor first. A professional can advise on whether it's safe and provide specifics on the appropriate bit size, depth, and directionality for any necessary drilling.

By careful planning and reinforcement to maintain structural integrity.

The Sammamish, WA homeowners’ guide to structural engineering services

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

See all articles

Jeanine Gordon
•
May 3, 2026May 3, 2026
How Much Does It Cost to Hire a Structural Engineer in Seattle? [2026 Data]
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 in Seattle, WA.
Haley Nothstein
•
May 30, 2026May 30, 2026
How Much Does It Cost to Replace a Main House Support Beam? [2026 Data]
A damaged main support beam can cause serious structural damage to your house. Learn how much it costs to replace a main house support beam.
Lyle Hendriks
•
May 5, 2026May 5, 2026
How Much Does Beam Installation Cost [2026 Data]
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.
Rachel Hoffman
•
Mar 6, 2026Mar 6, 2026
Structural Inspection vs. Home Inspection: Which Is Right for You?
Knowing the difference between structural inspections vs. home inspections is easy with this convenient guide. Learn when you might get each one done.
Rachel Hoffman
•
May 2, 2026May 2, 2026
Structural Steel Beam vs. Wood Beam: Which Is Right for You?
Structural steel and wood beams ensure your house is structurally sound. Learn the difference between steel and wood beams and how to choose the right one.
Rachel Hoffman
•
Apr 4, 2026Apr 4, 2026
Who Can Check if a Wall Is Load-Bearing?
Before removing a wall, make sure it’s not load-bearing. Learn the benefits of hiring a structural engineer to check if a wall is load-bearing.