5 
11 *The Angi rating for Architectural Service companies in Sonoma, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Architectural Service needs.
*The HomeAdvisor rating for Architectural Service companies in Sonoma, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Architectural Service needs.
Last update on December 27, 2025
Serving Sonoma, CA and surrounding areas
Approved
In business since 1990
Small jobs welcome
Customers say: Quick response
"Great job in designing our beautiful deck, stairs, back patio, planter boxes and pad for hot tub."
+21
Serving Sonoma, CA and surrounding areas
Approved
In business since 1998
Free estimates
Emergency services offered
"Rich knows his business. He's thorough, very reasonable in pricing, and follows up until the job is complete. He's easy to work with, and responds instantly to questions. If you need building plans for permits or design, Rich will get it done."
+10
Serving Sonoma, CA and surrounding areas
Approved
In business since 1999
Free estimates
Customers say: True professional
"Very professional, on time no problem. Joy to work with such competent architect"
+2
Serving Sonoma, CA and surrounding areas
Approved
In business since 2009
Offers commercial services
Customers say: Quick response
"David helps you understand/see the finished project and asks questions that will help the customer really understand their use of the space. He brings you into the design process with him with full transparency!"
+47
Serving Sonoma, CA and surrounding areas
Approved
In business since 2011
Free estimates
Customers say: Quick response
"Michael is very professional and knowledgeable. He took time to measure our place, explaining things could be done in different ways. I consulted with few others. He honestly gave me his advice that my ADU is not feasible money wise at the time being. Eventhough I took his advice and decided not to proceed with project. I really appreciate his expertise,his time and honesty. Thanks Michael."
+25
Serving Sonoma, CA and surrounding areas
Approved
In business since 2017
Free estimates
Credit card accepted
"It was such a great experience working with Will and his team at Ogle Designs. They helped us design a blueprint for creating additions to our house including designs for the inside and patio/landscape design We so impressed with Ogle Design's high level of professionalism, expertise and overall delivery of our project. They completed everything on time and within budget! Thanks for your excellent service."
+14
Serving Sonoma, CA and surrounding areas
Approved
In business since 2022
Free estimates
Offers commercial services
"Knowledgeable . Made me comfortable during the whole process."
+6
Serving Sonoma, CA and surrounding areas
Approved
In business since 2012
Customers say: Quick response
"Esther was very easy to work with and gave us a nice design for our bathroom re-do."
Serving Sonoma, CA and surrounding areas
Approved
In business since 2004
Free estimates
Customers say: True professional
"Christopher prepared a great plan for my building permit application. He is a very skilled professional and created an excellent detailed design. He is a good guy to work with, affordable services, would be happy to hire again."
Serving Sonoma, CA and surrounding areas
Approved
In business since 2025
Free estimates
Small jobs welcome
"Exceptionally competent high level professional Architect and building permit facilitator. He has my highest recommendation with no reservations. Ted Vinson, Ph.D., PE"
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