*The Angi rating for Structural Engineering companies in Angwin, CA 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 Angwin, CA 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 April 17, 2026
Serving Angwin, CA and surrounding areas
Approved
In business since 1998
Free estimates
Emergency services offered
"Rich has completed several projects in the past and plans breezed through plan check, I did not use him for this project because of engineering requirements in the job. ."
+10
Serving Angwin, CA and surrounding areas
Approved
In business since 1999
Free estimates
Customers say: True professional
"Good, he was easy to work with and did a good job coming up with plans and getting them through the permit approval process."
+2
Serving Angwin, CA and surrounding areas
Approved
In business since 2004
Free estimates
Customers say: True professional
"Excellent! Prompt service. Reasonable rates. Easy to work with."
Serving Angwin, CA and surrounding areas
Approved
In business since 2018
Free estimates
Emergency services offered
"Evolution Drafting did a great job modifying my existing plans and updating for Arizona codes and took care of the structural engineering as well."
+23
Serving Angwin, CA and surrounding areas
Approved
In business since 2003
Free estimates
Emergency services offered
"Very Professional Survey. I would hire them again"
+6
Serving Angwin, CA and surrounding areas
Approved
In business since 2023
Free estimates
Small jobs welcome
"Mary helped me with a new barn/adu design and also a second dwelling design. Sheâ s so easy to work with and made the process easy and streamlined. I highly recommend her!"
+20
Serving Angwin, CA and surrounding areas
Approved
In business since 2020
Free estimates
Credit card accepted
We have a single mission: Complete Customer Satisfaction! We have consistently focused on the needs of our customers, providing personalized attention and a stress-free experience.\nYou will find us to be competitively priced with close attention to the details.\nOur reputation is based on service, safety, and quality, regardless of how large or small the job.\nWe look forward to building a lasting relationship and guarantee your satisfaction!\n
Serving Angwin, CA and surrounding areas
Approved
In business since 1991
Free estimates
Customers say: Quick response
"Great great great. We now have building permits From Sonoma County after trying for four months. Two weeks and no problems thanks to this new drafting company! They are miracle workers!"
+70
Serving Angwin, CA and surrounding areas
Approved
In business since 2001
Small jobs welcome
Offers commercial services
"Michael is very detail orientated, but just as important he came up with design concepts that I could have never imagined. I used him on a cabin addition and the design was fantastic. I highly recommend him for your next project."
+40
Serving Angwin, CA and surrounding areas
Approved
In business since 2023
Offers commercial services
Were a family owned and operated company that values honesty and integrity, and stands behind our work. We offer over 40 years of industry experience. We specialize in Asphalt Shingle Roofing installation, replacement, and repairs. Our services are customized to the individual project, paying close attention to the details of each project that we're involved with. We look forward to building long-term relationships with our clients and guarantee your satisfaction!
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