Top 100 Interior Decorators in St. Catharines
The Best of December 2025Looking for a top interior decorator in St. Catharines?
Hiring an interior design company can save you time and money in the long term. Interior designers typically cost between $2,000 and $5,000 dollars (excluding furniture and decorative items purchased as part of the design plan). This investment is worth it to create a comfortable, safe space for your employees, family, or yourself.
When looking for an interior decorator, ask for design portfolios to see examples of past work. Make sure your design preferences align with their decorative choices. If you dislike certain colors, styles, or fabrics, be vocal from the start. To help you get started, we vetted a list of interior designers near you.
To assist you in your search for a partner, we’ve compiled this list of the top interior design companies in St. Catharines. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best St. Catharines Interior Design Companies
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31Undisclosed10 - 49 employeesToronto, CanadaKFA Architects and Planners is a small Toronto, Canada-based Architectural Design and Interior Design company. Their services include Architectural Design and Interior Design.Read More
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32Undisclosed10 - 49 employeesToronto, CanadaLocated in Toronto, Canada, Vicolo Construction is an Architectural Design company. Founded in 1997, the team specializes in Architectural Design and Interior Design.Read More
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33$10,000+50 - 249 employeesAtlanta, GABranding firm Adrenaline Agency was established in 1998. The team offers Branding and Architectural Design.Read More
Clients
First Horizon BankIndustries
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34Undisclosed2 - 9 employeesOakville, CanadaLaunched in 2006, Kate Davidson Design is a small Oakville, Canada-based Interior Design company. Their team provides Interior Design.Read More
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35Undisclosed10 - 49 employeesToronto, CanadaARIDO - Association of Registered Interior Designers of Ontario is an Interior Design company. In Toronto, Canada, the agency was founded in 1934. Their team offers Interior Design.Read More
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36Undisclosed10 - 49 employeesToronto, CanadaCubecom Commercial Realty Inc. Is a small Toronto, Canada-based Commercial Brokerage Services company. The team specializes in Commercial Brokerage Services and Architectural Design.Read More
Industries
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37$1,000+2 - 9 employeesToronto, CanadaDTA Design Group, an Interior Design company, was established in 1980. The team focuses on Interior Design and Other Design.Read More
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38Undisclosed10 - 49 employeesToronto, CanadaBurdifilek, an Interior Design company, provides Interior Design. The company is headquartered in Toronto, Canada.Read More
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39$10,000+2 - 9 employeesToronto, CanadaLdesigns Interiors Inc. Is an Interior Design company located in Toronto, Canada. Their services include Interior Design.Read More
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40Undisclosed50 - 249 employeesToronto, CanadaStudio Munge is an Interior Design company headquartered in Toronto, Canada. Their services include Interior Design.Read More
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41Undisclosed10 - 49 employeesMississauga, CanadaLaunched in 2023, Exotic Stonewood Flooring is an Interior Design company. The team offers Interior Design and Contract Manufacturing.Read More
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42Undisclosed10 - 49 employeesToronto, CanadaIn Toronto, Canada, Cumulus Architects Inc. Is an Architectural Design and Interior Design company. Their services include Architectural Design and Interior Design.Read More
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43Undisclosed2 - 9 employeesHamilton, CanadaARC Interior Design Inc. Is an Interior Design company. Established in 2014, their team offers Interior Design.Read More
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44Undisclosed2 - 9 employeesBurlington, CanadaThe Feathered Bed is a small Burlington, Canada-based Interior Design company. The team specializes in Interior Design.Read More
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45Undisclosed10 - 49 employeesToronto, CanadaBORTOLOTTO is an Interior Design company. They were launched in 1999 and offer Interior Design.Read More
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46Undisclosed2 - 9 employeesBurlington, CanadaMcMillan Design is an Interior Design company. Their small team is in Burlington, Canada. Their team focuses on Interior Design and Graphic Design.Read More
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47Undisclosed2 - 9 employeesBurlington, CanadaFrahm Interiors is an Interior Design company located in Burlington, Canada. Founded in 1998, the team offers Interior Design.Read More
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48Undisclosed2 - 9 employeesBurlington, CanadaRegina Sturrock Design Inc is an Interior Design company. The Burlington, Canada-based firm was founded in 1996. Their team provides Interior Design.Read More
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49Undisclosed2 - 9 employeesBurlington, CanadaInterior Works Inc is an Interior Design company. They are located in Burlington, Canada and have small team. Their team offers Interior Design.Read More
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50Undisclosed2 - 9 employeesToronto, CanadaInterior Design company Classico Roma specializes in Interior Design. They were launched in 2023.Read More
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51Undisclosed10 - 49 employeesToronto, CanadaGluckstein Design Planning Inc is an Interior Design company. They were established in 2000 and specialize in Interior Design.Read More
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52Undisclosed2 - 9 employeesOakville, CanadaParsons Interiors Ltd. Is a small Oakville, Canada-based Interior Design company. Their services include Interior Design.Read More
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53Undisclosed10 - 49 employeesToronto, CanadaLocated in Toronto, Canada, II BY IV DESIGN is an Interior Design company. They focus on Interior Design and Product Design and were established in 1990.Read More
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54Undisclosed2 - 9 employeesMississauga, CanadaLionsgate Design, an Interior Design company, is based in Mississauga, Canada. Established in 2008, the team specializes in Interior Design.Read More
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55Undisclosed50 - 249 employeesToronto, CanadaLaunched in 2011, Mason Studio Inc. Is a midsize Toronto, Canada-based Interior Design company. Their team specializes in Interior Design.Read More
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56Undisclosed2 - 9 employeesToronto, CanadaU31 Design is a Toronto, Canada-based Interior Design company. The team offers Interior Design.Read More
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57$250,000+2 - 9 employeesToronto, CanadaPHAEDRUS Studio is an Architectural Design company. The small Toronto, Canada-based team provides Architectural Design and Interior Design. The company was founded in 2015.Read More
Industries
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58Undisclosed2 - 9 employeesBurlington, CanadaNICHE for design is an Interior Design company. Their team is located in Burlington, Canada. The firm focuses on Interior Design.Read More
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59$75,000+10 - 49 employeesVaughan, CanadaRead More
GTA General Contractors Ltd. Is a commercial development and interior design company. The small team is headquartered in Vaughan, Canada. Their services include commercial development and interior design.
Industries
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60Undisclosed10 - 49 employeesToronto, CanadaArt, Design + Learning Studio is a small Architectural Design and Interior Design company founded in 2020. Their team focuses on Architectural Design and Interior Design.Read More
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