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Verified Reviews for Structural Engineering pros in Cottage Grove, OR

*The Angi rating for Structural Engineering companies in Cottage Grove, OR 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 Cottage Grove, OR 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 January 17, 2026

Find Structural engineers in Cottage Grove

Tim Wilkinson-Engineering

5.00(
3
)
•Approved Pro

Tim Wilkinson-Engineering

5.00(
3
)
•Approved Pro
Customers say: Quality work
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
17 years of experience

Wilkinson Engineering, LLC is a Consulting Engineering firm based in Portland, Oregon offering services in the field of structural engineering including complex design, owner representation, value engineering, feasibility studies, investigations, finite element analysis, peer review and forensic analysis for commercial and residential clients. Our firm also offers unique design services in the areas of renovation/rehabilitation, preservation of historical structures, due diligence reports, seismic evaluations and other special projects including LEED Platinum and ecoroofs. Our mission is to provide superior professional services and we deliver by ensuring each project receives continuous personal attention. Our commitment to delivering sound, creative engineering conveyed through clear concise documents within budget and on schedule is assured through the Principal's involvement in every project to ensure timely and competent direction.

"excellent service"

Ray D on February 2021

Wilkinson Engineering, LLC is a Consulting Engineering firm based in Portland, Oregon offering services in the field of structural engineering including complex design, owner representation, value engineering, feasibility studies, investigations, finite element analysis, peer review and forensic analysis for commercial and residential clients. Our firm also offers unique design services in the areas of renovation/rehabilitation, preservation of historical structures, due diligence reports, seismic evaluations and other special projects including LEED Platinum and ecoroofs. Our mission is to provide superior professional services and we deliver by ensuring each project receives continuous personal attention. Our commitment to delivering sound, creative engineering conveyed through clear concise documents within budget and on schedule is assured through the Principal's involvement in every project to ensure timely and competent direction.

"excellent service"

Ray D on February 2021

Rogue Concrete & Excavation LLC

5.00(
5
)

Rogue Concrete & Excavation LLC

5.00(
5
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

In need of a home foundation and excavation services? Look no further! Rogue Concrete & Excavation LLC provides a full line of residential and small commercial solutions.. We strive to provide you with prompt, quality assistance.

"It was awesome. They were professional."

Warner C on April 2020

In need of a home foundation and excavation services? Look no further! Rogue Concrete & Excavation LLC provides a full line of residential and small commercial solutions.. We strive to provide you with prompt, quality assistance.

"It was awesome. They were professional."

Warner C on April 2020

Pioneer Engineering LLC

5.00(
1
)

Pioneer Engineering LLC

5.00(
1
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

WoodChuck Engineering

No reviews yet

WoodChuck Engineering

No reviews yet
14 years of experience

WoodChuck Engineering is a structural engineering company capable of providing design services for your next Residential, Commercial, Industrial, or Agricultural projects. We serve Lane County, Oregon and surrounding areas.

WoodChuck Engineering is a structural engineering company capable of providing design services for your next Residential, Commercial, Industrial, or Agricultural projects. We serve Lane County, Oregon and surrounding areas.

Evergreen Engineering Inc.

No reviews yet

Evergreen Engineering Inc.

No reviews yet
41 years of experience

Evergreen Engineering, Inc. is a multi-discipline, full-service consulting engineering firm with headquarters in Eugene, Oregon, serving the power generation, wood products, pulp and paper, chemical, and resin industries. Evergreen provides these services throughout the world. Evergreen Engineering, Inc. specializes in mechanical, civil/structural, chemical / environmental, and electrical engineering. Our services encompass all project phases from planning through construction, including scheduling, feasibility studies, preliminary engineering, capital estimates, detail engineering, process design, environmental permitting, purchasing, commissioning and start-up assistance, and project management.

Evergreen Engineering, Inc. is a multi-discipline, full-service consulting engineering firm with headquarters in Eugene, Oregon, serving the power generation, wood products, pulp and paper, chemical, and resin industries. Evergreen provides these services throughout the world. Evergreen Engineering, Inc. specializes in mechanical, civil/structural, chemical / environmental, and electrical engineering. Our services encompass all project phases from planning through construction, including scheduling, feasibility studies, preliminary engineering, capital estimates, detail engineering, process design, environmental permitting, purchasing, commissioning and start-up assistance, and project management.

Structural Engineering questions, answered by experts

Water can seep into porous materials like wood beams, floor joists, and roof rafters within minutes, but they’ll need to see prolonged exposure before you have structural damage. Mold can start growing within 24 hours, and mold can eat away at the structural components over time. Wood rot is more of a concern, though. Wet and dry rot are fungal infections that set in in moist conditions and rapidly deteriorate wood, causing major structural damage within just a few months in some cases.

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.

You should pick steel for your new support beam for a few reasons. While steel is more expensive than other materials, such as laminated veneer lumber or glulam, it offers the following benefits:

  • Fire-resistant

  • Unaffected by pests

  • Longer-lasting

  • Stronger against water damage (when galvanized against rust)

Provides expert analysis, ensuring safety and compliance with building codes.

Yes, a one-story house can have a load-bearing wall. The load-bearing walls in a single-story home are usually the exterior walls. If the house has a basement with exposed walls, the arrangement of the beams can help indicate what walls are load-bearing.

The Cottage Grove, OR homeowners’ guide to structural engineering services

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

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