Top 70 Architecture Firms in St. Louis
The Best of December 2025Looking for a top architect in St. Louis?
The architectural design process involves five main steps. First, pre-design refers to the ideation and planning phase. It involves working with you (the client) to understand needs and budget. Second, schematic design involves visually presenting multiple options to hone in on the right design and construction plans. Third, is design development, which includes creating a physical or computer model of the agreed on design and construction plan. Fourth, is construction development, which involves selecting the materials needed to fulfill the design, such as flooring, cabinetry, countertop materials, and more. The final stage is construction development.
An architectural designer will guide you through each step in the design and construction process. You'll benefit from the architect's connections to contractors and knowledge of the permitting process in your area.
To assist you in your search for a partner, we’ve compiled this list of the top architecture firms in St. Louis. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best St. Louis Architecture Companies
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1Undisclosed10 - 49 employeesBrentwood, MOSmall Architectural Design company Srote & Co Architects, is based in Brentwood, Missouri. The team offers Architectural Design and Interior Design.Read More
Industries
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2Undisclosed10 - 49 employeesSt. Louis, MOChampion Floor Company is an Architectural Design and Interior Design company. Their small team of employees is in St. Louis, Missouri. Their team offers Architectural Design and Interior Design.Read More
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3Undisclosed50 - 249 employeesSt. Louis, MOArchitectural Design company Lawrence Group was launched in 1983. The team offers Architectural Design and Graphic Design and is based in St. Louis, Missouri and New York, New York.Read More
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4Undisclosed2 - 9 employeesSt. Louis, MOBased in St. Louis, Missouri and Dallas, Texas, KAI Enterprises is an Architectural Design company. The team offers Architectural Design.Read More
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5Undisclosed250 - 999 employeesSt. Louis, MOArchitectural Design company BSA LifeStructures was launched in 1975. The agency focuses on Architectural Design and Interior Design, and is midsize.Read More
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6Undisclosed50 - 249 employeesSt. Louis, MOCASCO + R|5 is an Architectural Design and Interior Design company. In St. Louis, Missouri and Edison, New Jersey, their team offers Architectural Design and Interior Design.Read More
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7Undisclosed10 - 49 employeesCreve Coeur, MOVessel Architecture is an Architectural Design company. They are based in Creve Coeur, Missouri and have small team of experts. Their services include Architectural Design.Read More
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8Undisclosed2 - 9 employeesMaplewood, MOHellmuth+bicknese architects, llc is a small Architectural Design company founded in 2003. Their services include Architectural Design.Read More
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9Undisclosed2 - 9 employeesSt. Louis, MOCheckmate Design is an Architectural Design company. They are in St. Louis, Missouri and have small team of experts. Their services include Architectural Design.Read More
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10Undisclosed2 - 9 employeesSt. Louis, MOCohen Hilberry Architects is an Architectural Design company. Established in 1993, the company offers Architectural Design.Read More
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11Undisclosed50 - 249 employeesSt. Louis, MOArcturis is an Architectural Design company. Located in St. Louis, Missouri and Fort Worth, Texas, the agency was established in 1977. Their team provides Architectural Design and Interior Design.Read More
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12Undisclosed10 - 49 employeesSt. Louis, MOArchitectural Design company KWK Architects was launched in 2013. In St. Louis, Missouri, the team provides Architectural Design.Read More
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13Undisclosed10 - 49 employeesSt. Louis, MOHKW Architects is a St. Louis, Missouri-based Architectural Design company. Their services include Architectural Design.Read More
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14Undisclosed50 - 249 employeesSt. Louis, MOHastings & Chivetta Architects, an Architectural Design and Interior Design company, was launched in 1960. The team offers Architectural Design and Interior Design.Read More
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15Undisclosed10 - 49 employeesSt. Louis, MOEstablished in 1962, Wedemeyer Cernik Corrubia, Inc. Is an Architectural Design company. The team focuses on Architectural Design and is headquartered in St. Louis, Missouri.Read More
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16Undisclosed10 - 49 employeesBelleville, ILArchimages, Inc. Is a Belleville, Illinois-based Architectural Design and Interior Design company. They specialize in Architectural Design and Interior Design.Read More
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17Undisclosed10 - 49 employeesSt. Louis, MORemiger Design is a small Architectural Design and Interior Design company located in St. Louis, Missouri. Their services include Architectural Design and Interior Design.Read More
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18Undisclosed10 - 49 employeesBrentwood, MOSchaub+Srote Architects | Planners | Interiors is an Architectural Design and Interior Design company. The team offers Architectural Design and Interior Design and is based in Brentwood, Missouri.Read More
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19Undisclosed10 - 49 employeesSt. Louis, MOKilleen Studio Architects is an Architectural Design and Interior Design company. They are headquartered in St. Louis, Missouri, and their services include Architectural Design and Interior Design.Read More
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20Undisclosed10 - 49 employeesMaplewood, MOBased in Maplewood, Missouri, V Three Studios llc is an Architectural Design and Interior Design company. Their services include Architectural Design and Interior Design.Read More
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21Undisclosed10 - 49 employeesSt. Louis, MOFounded in 1975, Directions In Design, Inc. Is an Architectural Design and Interior Design company. The team offers Architectural Design and Interior Design and is in St. Louis, Missouri.Read More
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22Undisclosed10 - 49 employeesSt. Louis, MOChristner Inc is an Architectural Design and Interior Design company. Located in St. Louis, Missouri, the team offers Architectural Design and Interior Design.Read More
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23Undisclosed10 - 49 employeesSt. Louis, MOIn St. Louis, Missouri and Downers Grove, Illinois, GMA Architects, Inc. Is a small Architectural Design and Interior Design company. The team provides Architectural Design and Interior Design.Read More
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24Undisclosed10 - 49 employeesSt. Louis, MOM+H Architects - Missouri is an Architectural Design and Interior Design company. Launched in 1989, the company is in St. Louis, Missouri. Their team provides Architectural Design and Interior Design.Read More
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25Undisclosed10 - 49 employeesBrentwood, MOChiodini Architects is an Architectural Design company established in 1974. Located in Brentwood, Missouri, the team offers Architectural Design and Graphic Design.Read More
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26Undisclosed10 - 49 employeesSt. Louis, MOJEMA, an Architectural Design and Interior Design company, is located in St. Louis, Missouri and Newark, New Jersey. Their services include Architectural Design and Interior Design.Read More
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27Undisclosed10 - 49 employeesSt. Louis, MOLaunched in 1968, Mackey Mitchell Architects PC is an Architectural Design and Interior Design company. The small team offers Architectural Design and Interior Design.Read More
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28Undisclosed10 - 49 employeesSt. Louis, MOTrivers is an Architectural Design and Interior Design company in St. Louis, Missouri and Edwardsville, Illinois. They specialize in Architectural Design and Interior Design and were launched in 1975.Read More
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29Undisclosed10 - 49 employeesCollinsville, ILLaunched in 2011, Special Inspections & Design is an Architectural Design and Application Testing company. Their team provides Architectural Design and Application Testing.Read More
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30Undisclosed2 - 9 employeesWebster Groves, MONehring Design, LLC is an Architectural Design and Interior Design company. They were established in 2008 and offer Architectural Design and Interior Design.Read More
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