View Profile
Best Architects in Downey, CA
24 firms listed · 4 in Downey · 1 open 24/7 · 8 open weekends · 23 rated 4.5+
Data verified October 18, 2026
View Profile
R C Architectural Services
“Architectural expert”
View Profile
RC Design Group
View Profile
Habitat Design
View Profile
ESV Prime Construction Specialists Inc.
- Addition
- House
- Job
“Working with Ari was not only a great pleasure, but I learned so much from him as he took time to really explain everything to me and answer all my questions.”
View Profile
Jeannette Architects
- Meeting
- Contractor
- Result
“Whenever we needed help to make decisions on any changes, or to settle a minor dispute with the construction (there were a few) we could could on JA to help find a solution and keep things moving.”
Listed for property owners in and around Downey, CA, these 24 firms take architectural work. The project types each one handles, the stages of service it offers and any license it names are drawn from its own website, next to ratings and quotes from public reviews.
Area overview: Downey, CA
4 of the 24 firms we list are based in Downey; the other 20 serve Downey from towns including Los Angeles (20 mi), Long Beach (10 mi) and El Monte (11 mi). 23 of the firms on this page have a rating, from 4.6 to 5.0 across 309 reviews. When customers rate these firms on specific qualities, they most often praise professionalism (93%), responsiveness (81%) and quality (71%). The topics that come up most in reviews of the firms on this page are "communication" and "knowledge". 1 is open around the clock; 8 are open on Saturdays and 3 on Sundays. 4 show a license on their websites and 5 have a BBB rating of A or A+. 17 have ten or more years of experience, the longest 40 years. 1 offers emergency call-outs; 3 offer financing or payment plans and 5 give free estimates. We have a website on file for 22 of the firms on this page; 18 publish a contact page; 19 list a public email and 2 take bookings online. We count these figures across the firms on this page; distances are straight-line, and hours and prices change, so confirm the details with the firm before you book.
How many listed architects say they are licensed?
4 of the 24 firms on this page show a license on their websites. Ask for the number and check it against the state board, which publishes the register and any disciplinary record. Confirm the individual who will seal your drawings is the one who holds the license, not just a principal whose name is on the door.
View Profile
Roman James Design Build
“Great company name.”
View Profile
ADU Resource Center
- Design
- Contractor
- Rent
“Unfortunately, due to family circumstances, we had to go with another contractor, but I still highly recommend Michael and his team at ADU Resource Center.”
View Profile
Custom Design & Construction
“Then I got a price from this company about ten years ago and I thought that they were kind of high, but I went with them anyway to see how their work was, I was very surprised with their work it was immaculate and the best that I have seen, since the...”
View Profile
Architects MSP
“A very nice small red building along Long Beach Blvd.”
View Profile
QDG Architecture
“Professional and client-cented practice that seeks to provide high quality design with attention to responsible budget management.”
View Profile
Willbii Inc.
- Customer Satisfaction
- Creativity
- Collaboration
“The team took the time to understand my vision and preferences, offering valuable insights and innovative suggestions that elevated the overall concept.”
View Profile
Kelly Architects
- Creative
- Team
- Aesthetics
“I have had multiple satisfying experiences with Kelly Architects with some very challenging restaurant, bar and nightclub projects in Los Angeles, Santa Monica and Hollywood.”
View Profile
Dean Larkin Design
- Construction
“Where the lay out looked limited for change, Dean came up with an amazing solution to give us more closet space and a more open feel to the primary bathroom and the rest of the condo.”
View Profile
Kwwa Architecture
- Service
- Blueprints
- Patient
“Her in-depth knowledge and skills in architecture helped my project greatly.”
View Profile
Synthesis Design + Architecture
- Result
- Collaboration
- Idea
“I had the opportunity to work with Alvin on the Central Embassy (Bangkok based mixed used retail and hotel Park Hyatt) from 2008 to 2010 when he was a Director at AL_A.”
View Profile
Alloi Architecture + Construction
- Remodel
- Communication
- Team
“Marcos has been able to redesign our 2/1 bedroom home into a a stylish and functional 3 bedroom 2 1/2 bath while keeping its original and unique character.”
View Profile
ADU West Coast
- Knowledge
- Plans
- Collaborative
“I confidently endorse Cameron at ADU West Coast as a referral partner, knowing that his commitment to excellence will benefit anyone seeking top-notch ADU development expertise.”
View Profile
Menemsha Solutions
View Profile
Harding Design & Construction
- Quality
- Project
- Communication
“We decided to hire Harding Design and Construction because Wes and his team really understood the ins-and-outs of AD Us, got back to us quickly anytime we phoned, emailed, or texted, and it was easy to see they understood our needs and goals.”
View Profile
Rdc.
“Awesome Values”
View Profile
Chisel & Tool
- Questions
- Prices
- Communication
“After a few initial phone calls, we met Isaac and William from Chisel & Tool in person, and my husband and I immediately knew they were the right partners for us in this project.”
View Profile
Ae Architecture
- Home
- Work
- Knowledge
“His attention to detail, his well communicated knowledge in his trade, his engineering based logical approach, and his vibrant artistry are second to none.”
View Profile
3D Virtual Tour
- Work
- Photography
- Drone
“Additionally, the use of the virtual walkthrough deliverable was very helpful in allowing contractors and architects to understand the space/provide estimates without even needing to come to my house in person.”
Architectural Services in Downey, CA Cost Estimates
Minimum cost
$706
Maximum cost
$37630
National Average
$6167
Avg Per Hour Rates
$222
$2351
$10532
Fair price range is based on 295 cost profiles
Why these companies made our list
Is this page useful? Yes
No
Is there anything wrong with this page?
