ADU Information & Resources Updated: Mar 13, 2025
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Use our online calculator below to estimate the cost of converting part of your home or constructing a new Accessory Dwelling Unit (ADU). Please note that costs may vary on a case-by-case basis.
CLICK THE LINK BELOW TO ACCESS THE ADU CALCULATOR:
Gateway Cities COG's ADU Calculator
SELECT SANTA FE SPRINGS FROM THE DROP-DOWN MENU
Local ADU Designers List
Below is a list of designers who have recently had ADU plans approved in our City. Though the list does not include pre-approved ADU plans, these designers can be a great resource for you as you search for a designer for your ADU.
Information for Local Designers
If you are a designer who has had an ADU approved in the City, please feel free to contact communitydevelopment@santafesprings.gov to join our Local ADU Designers List.
If you are a designer interested in having your ADU plans available to Santa Fe Springs residents as a Pre-Approved ADU, please submit your plans for plan check to our City's Building Department via the GoPOST Submission Portal.
SELECT SANTA FE SPRINGS FROM THE DROP-DOWN MENU
Local ADU Designers List
Below is a list of designers who have recently had ADU plans approved in our City. Though the list does not include pre-approved ADU plans, these designers can be a great resource for you as you search for a designer for your ADU.
| Contact | Phone | |
| Ari Design Studio | (424) 260-5534 | aridesignstudio18@gmail.com |
| Huizar Design & Engineering | (310) 770-6579 | huizardesignengineering@gmail.com |
| R&S Construction and Design LLC, Richard Almanzan | (562) 656-9817 | almanzan1@yahoo.com |
| LOMA Design+Engineering | (626) 344-7543 | lomadesignengineering@gmail.com |
| C&C Drafting Design | (714) 813-6555 | ccdrafting@yahoo.com |
| Lines and Concepts Drafting Services | (909) 264-4433 | lcdrafting7@gmail.com |
| Arias and Associates Design Inc., Maria Arias | (626) 548-9304 | ariasdesigns2000@gmail.com |
| Julio Silerio | (626) 252-1586 | arq_juliocesar@hotmail.com |
Information for Local Designers
If you are a designer who has had an ADU approved in the City, please feel free to contact communitydevelopment@santafesprings.gov to join our Local ADU Designers List.
If you are a designer interested in having your ADU plans available to Santa Fe Springs residents as a Pre-Approved ADU, please submit your plans for plan check to our City's Building Department via the GoPOST Submission Portal.