Top 100 Architecture Firms in St. Catharines
The Best of December 2025Looking for a top architect in St. Catharines?
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. Catharines. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best St. Catharines Architecture Companies
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61$5,000+10 - 49 employeesHamilton, CanadaCruzz Construction is an Architectural Design company. Founded in 2018, the company specializes in Architectural Design and Interior Design.Read More
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62Undisclosed2 - 9 employeesToronto, CanadaOP Group is an Architectural Design company. Headquartered in Toronto, Canada, the agency provides Architectural Design.Read More
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63$1,000+10 - 49 employeesToronto, CanadaLeman Construction, an Architectural Design and Interior Design company, was founded in 2010. The company offers Architectural Design and Interior Design, and is small.Read More
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64$5,000+10 - 49 employeesToronto, CanadaLocated in Surrey, Canada and Toronto, Canada, Geomount Inc. Is an AR/VR development company. They provide AR/VR development and Corporate Photography.Read More
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65$5,000+2 - 9 employeesToronto, CanadaMAPA interiors, a small Interior Design company, is in Toronto, Canada. The team provides Interior Design and Architectural Design.Read More
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66Undisclosed50 - 249 employeesToronto, CanadaFounded in 1986, FORREC is a branding firm. The team focuses on Branding and Architectural Design.Read More
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67Undisclosed2 - 9 employeesToronto, CanadaVihara Designs is a web design company. Headquartered in Jaipur, India and Toronto, Canada, the company was launched in 2021. Their team offers Web Design and Architectural Design.Read More
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68Undisclosed50 - 249 employeesToronto, CanadaBusiness Consulting company LRI was launched in 1986. The team focuses on Business Consulting and Engineering.Read More
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69Undisclosed2 - 9 employeesToronto, CanadaICON Architects Inc. Is an Architectural Design company. They were established in 2008 and focus on Architectural Design.Read More
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70UndisclosedFreelancer employeesToronto, CanadaAquaroofing is an Architectural Design and Commercial Development company. Their small team of employees is in Toronto, Canada. Their team offers Architectural Design and Commercial Development.Read More
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71$25,000+2 - 9 employeesToronto, CanadaElite Renovations Design & Build is an Architectural Design and Interior Design company headquartered in Toronto, Canada and Toronto, Canada. They offer Architectural Design and Interior Design.Read More
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72Undisclosed1,000 - 9,999 employeesToronto, CanadaBlack & McDonald Limited, a large Commercial Development company, is headquartered in Toronto, Canada. The team focuses on Commercial Development and Engineering.Read More
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73Undisclosed2 - 9 employeesToronto, CanadaArchitectural Design and Commercial Property Management company Snowflake Landscaping and snowplowing was launched in 2008. The firm focuses on Architectural Design and Commercial Property Management.Read More
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74Undisclosed2 - 9 employeesToronto, CanadaNGA Architects is a small Toronto, Canada-based Architectural Design company. The team provides Architectural Design.Read More
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75$5,000+2 - 9 employeesRichmond Hill, CanadaArchitectural Design and Interior Design company Creation Builders is in Richmond Hill, Canada. Founded in 2016, the team focuses on Architectural Design and Interior Design.Read More
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76Undisclosed2 - 9 employeesToronto, CanadaVanle Architect Inc. Is a Toronto, Canada-based Architectural Design company. Their services include Architectural Design.Read More
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77Undisclosed2 - 9 employeesHamilton, CanadaIan McGregor Pools & Landscapes is an Architectural Design company. They specialize in Architectural Design and Lighting Design and are headquartered in Hamilton, Canada.Read More
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78Undisclosed10 - 49 employeesToronto, CanadaRender3DQuick.com is a small Toronto, Canada-based Architectural Design company. Their services include Architectural Design and Product Design.Read More
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79UndisclosedFreelancer employeesAjax, CanadaProcuts painting, an Architectural Design company, was founded in 2007. They offers Architectural Design.Read More
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80Undisclosed2 - 9 employeesToronto, CanadaBased in Toronto, Canada, RGS Interior Design and planning is a small Architectural Design and Interior Design company. Their services include Architectural Design and Interior Design.Read More
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81Undisclosed10 - 49 employeesToronto, CanadaLaunched in 2018, One York Construction Management Inc. Is a Commercial Development company. The company offers Commercial Development and Architectural Design.Read More
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82$5,000+10 - 49 employeesRichmond Hill, CanadaCOVERS in Play is an Architectural Design and Engineering company founded in 2024. The agency specializes in Architectural Design and Engineering, and is small.Read More
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83Undisclosed2 - 9 employeesVaughan, CanadaBaldassarra Architects Inc., an Architectural Design company, is in Vaughan, Canada. They offer Architectural Design and were established in 1986.Read More
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84Undisclosed2 - 9 employeesBrampton, CanadaKBA INC - ARCHITECT, a small Architectural Design company, is located in Brampton, Canada. Their services include Architectural Design.Read More
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85$250,000+10 - 49 employeesMarkham, CanadaSysconverge is a Commercial Development company. Headquartered in Markham, Canada, the firm was established in 2015. Their services include Commercial Development and Engineering.Read More
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86$5,000+Freelancer employeesToronto, CanadaFounded in 2024, Symmetric Electric Ltd. Is an Architectural Design company. Their services include Architectural Design and Lighting Design.Read More
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87Undisclosed2 - 9 employeesToronto, CanadaCommercial Development company Atlas Construction Ltd was founded in 1974. The company offers Commercial Development and Architectural Design, and is small.Read More
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88$1,000+10 - 49 employeesBrampton, CanadaHonestus Painting and Home Improvement is a Commercial Development company. They focus on Commercial Development and Architectural Design and are headquartered in Brampton, Canada.Read More
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89Undisclosed2 - 9 employeesVaughan, CanadaNestico Architect Inc., a small Architectural Design company, is headquartered in Vaughan, Canada. The team specializes in Architectural Design.Read More
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90Undisclosed2 - 9 employeesOakville, CanadaBAS Group is an Oakville, Canada-based Architectural Design company. They provide Architectural Design and Graphic Design.Read More
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