Top 100 Architecture Firms in Oshawa
The Best of December 2025Looking for a top architect in Oshawa?
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 Oshawa. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Oshawa Architecture Companies
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61Undisclosed2 - 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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62Undisclosed2 - 9 employeesToronto, CanadaHeadquartered in Toronto, Canada, Coolearth Architecture Inc. Is a small Architectural Design company. The team provides Architectural Design.Read More
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63Undisclosed50 - 249 employeesMississauga, CanadaFounded in 1977, Sensyst is an Interior Design company. The midsize team focuses on Interior Design.Read More
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64$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
Industries
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65Undisclosed2 - 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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66UndisclosedFreelancer 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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67Undisclosed1,000 - 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
Industries
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68Undisclosed10 - 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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69Undisclosed2 - 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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70Undisclosed2 - 9 employeesToronto, CanadaMaizon Web is a web design agency. They are in Toronto, Canada and have small team of experts. Their services include Web Design and UX/UI Design.Read More
Clients
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71Undisclosed2 - 9 employeesKing City, CanadaSTORICA DESIGN STUDIO is an Interior Design company. Their small team is located in King City, Canada and focuses on Interior Design and Architectural Design. The company was founded in 2014.Read More
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72Undisclosed2 - 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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73Undisclosed50 - 249 employeesToronto, CanadaBusiness Consulting company LRI was launched in 1986. The team focuses on Business Consulting and Engineering.Read More
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74$5,000+10 - 49 employeesMississauga, CanadaEstablished in 1998, DedON Layouts INC is an Architectural Design company. The team specializes in Architectural Design and Other Design.Read More
Industries
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75Undisclosed2 - 9 employeesEast Gwillimbury, CanadaSkywatch Photography is an Architectural Design company based in East Gwillimbury, Canada. Established in 2023, the team offers Architectural Design and Graphic Design.Read More
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76$1,000+50 - 249 employeesMississauga, CanadaDecora Ceilings is an Architectural Design and Interior Design company. Established in 2022, the firm offers Architectural Design and Interior Design.Read More
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77Undisclosed50 - 249 employeesToronto, CanadaFounded in 1986, FORREC is a branding firm. The team focuses on Branding and Architectural Design.Read More
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78Undisclosed2 - 9 employeesToronto, CanadaElemental Architects Inc. Is a Toronto, Canada-based Architectural Design company. Their services include Architectural Design.Read More
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79Undisclosed10 - 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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80$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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81Undisclosed2 - 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
Industries
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82Undisclosed10 - 49 employeesToronto, CanadaG. L. Smith Planning & Design is a Toronto, Canada-based Interior Design company. They offer Interior Design and Architectural Design and were founded in 1984.Read More
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83Undisclosed2 - 9 employeesVaughan, CanadaHeadquartered in Vaughan, Canada, MSH Engineers is an engineering company. The small firm was established in 2009. Their team offers engineering, architectural design, lighting design, commercial property management, and more.Read More
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84Undisclosed10 - 49 employeesVaughan, CanadaSMART Group is an Architectural Design company launched in 2018. Based in Vaughan, Canada, the team specializes in Architectural Design and Product Design.Read More
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85Undisclosed10 - 49 employeesToronto, CanadaAddison Construction is a Toronto, Canada-based Commercial Development company. They provide Commercial Development and Architectural Design.Read More
Industries
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86Undisclosed2 - 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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87Undisclosed2 - 9 employeesOakville, CanadaIDiM Architects Inc, an Architectural Design company, is headquartered in Oakville, Canada. Founded in 2020, the team provides Architectural Design.Read More
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88Undisclosed10 - 49 employeesToronto, CanadaCommercial Development company Dancon Construction Services Inc. Was launched in 2008. The team specializes in Commercial Development and Architectural Design and is based in Toronto, Canada.Read More
Industries
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89Undisclosed2 - 9 employeesToronto, CanadaSPH Planning & Consulting, an Interior Design company, was established in 1999. The agency focuses on Interior Design and Architectural Design, and is small.Read More
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90$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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