4.4 
19 *The Angi rating for Architectural Service companies in Setauket, NY 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 Setauket, NY 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 November 26, 2025
Serving Setauket, NY and surrounding areas
Approved
In business since 1994
Credit card accepted
Customers say: True professional
"Zachary was our Architect and interior designer for our whole house renovation and additions. He was excellent and couldn't recommend him more! He made a temporary home into our dream home."
+88
Serving Setauket, NY and surrounding areas
Approved
In business since 2003
Warranties offered
Small jobs welcome
"I couldn't have expected a better service, and that's after using several engineers in the tri-state for past work. This engineer also goes above and beyond. He is meticulous, honest and very responsive. He was truly a pleasure to deal with. I will absolutely be using him again, and I wholeheartedly recommend him.
"
Serving Setauket, NY and surrounding areas
Approved
In business since 2008
Free estimates
Credit card accepted
"Working with Gretter is amazing. Very dedicated and always available. She designed an amazing layout and was with us through out the process, selecting paint colors, furniture, house layout. We gave the job of contractor to her husband, Miguel. And the team did an amazing job together. The crew at our house was very professional, on time and leaving a clean plus organized space daily upon leaving. Highly recommended!!!"
+6
Serving Setauket, NY and surrounding areas
Approved
In business since 2004
Free estimates
Customers say: Quality work
"Hired them when I bought my house. Quick, efficient, and answered all questions and concerned."
Serving Setauket, NY and surrounding areas
Approved
In business since 2016
Free estimates
Customers say: Quick response
"Fantastic architect. We re very pleased with the results."
+19
Serving Setauket, NY and surrounding areas
Approved
In business since 1986
Free estimates
Customers say: True professional
"There are not many people in today’s world that really cares about how they are perceived . A true craftsmen is honorable and able to listen. Quality and precise precision make every job memorable . Arthur takes pride in everything he does. You could not find a better construction company , run with complete honesty and quality work. Doesn’t forget his patience and caring for what his customer wants. Hire this amazing company…you will not regret it. Your satisfaction gives him joy in his craftsmanship ?"
+20
Serving Setauket, NY and surrounding areas
Approved
In business since 2017
Credit card accepted
"neat clean perfect fair price super friendly and always good attitude. Highly recommend them 100%"
+93
Serving Setauket, NY and surrounding areas
Approved
In business since 2003
Free estimates
Credit card accepted
"Excellent quality and great customer service. Very thorough with explanation of what is needed to complete this project. Still working with Nicholas on the building plans for my 2nd story deck but everything is moving well."
Serving Setauket, NY and surrounding areas
Approved
In business since 2018
Free estimates
Emergency services offered
"I hired them to create plans for an apartment building. The process was quick and painless. Cost was good. The plans are full complete abd ready to take to builders for quotes. I will definitly use them again."
+23
Serving Setauket, NY and surrounding areas
Approved
In business since 2010
Customers say: True professional
"RJM designs is easy to work with, dependable, reliable, and knowledgeable. Would definitely use again."
+20
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