Kayland Group
“If you are thinking of buying or selling Keller Williams should be your first call if you want a stress free experience with a great team of professionals!”
Best Interior Designers and Decorators in Oshawa, ON
15 firms listed · 8 in Oshawa · 9 open weekends · 10 rated 4.5+ · 1 shows a licence
Data verified October 18, 2026
CMH Interiors
“Additionally, the design additions she made to our living room, especially the artwork she selected, has made such a big difference in our space.”
New Concept Home Staging and Re-Design
“Most impressive was the fact that one of the crew members found money in my house and returned it back to me right away.”
Team Manchanda
Home Staging-Certified Interior Designer
“Highly professional and exceptional service that ensures the successful sale of your house at a price exceeding the market value.”
PM Interiors
The 15 firms listed for Oshawa, ON take on interior projects. The rooms they specialize in, the credentials they claim and the stages their service covers are all drawn from their own websites, alongside ratings and quotes from public reviews.
Area overview: Oshawa, ON
8 of the 15 firms we list are based in Oshawa; the other 7 serve Oshawa from Whitby (8 km) and Peterborough (62 km). 12 of the firms on this page have a rating, from 4.2 to 5.0 across 308 reviews; 1 has 50 or more reviews and 10 are rated 4.5 or higher. When customers rate these firms on specific qualities, they most often praise professionalism (94%), responsiveness (87%) and quality (81%). 9 are open on Saturdays and 5 on Sundays. 1 shows a licence on its website. 4 have ten or more years of experience, the longest 25 years. We have a website on file for 14 of the firms on this page; 13 publish a contact page; 13 list a public email and 1 takes bookings online. We count these figures across the firms on this page; distances are straight-line, and hours and prices change, so confirm the details with the firm before you book.
Where can I see a firm's finished projects?
Websites appear on 14 of the 15 listings here. Look past the styling for evidence of layouts changed and problems solved, and for homes of your vintage. Ask which projects the firm ran from start to finish and which it only furnished, since the photographs rarely say.
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Michelle Maher Interiors
Home on Display
Habitat Decor
“Hardam & Christine took a 4 hour round trip north of the city to tour our new home and came up with a clean, modern farmhouse design concept that we truly love.”
Weldone Services
“We were impressed from start to finish - they were quick to write us back with a rough quote and some design ideas, came to see the window well to come up with a final plan, and the final product was exactly as discussed.”
Endless Ideas Interiors
“She has gone above and beyond to help us make decisions for the design of our home.”
Bliss Home Innovations
“My experience with Bliss Renovations was nothing short of outstanding, due to the excellent workmanship of Lonnie and Luke.”
Rousseau's Fine Furniture & Interior Design
“Really helpful, knowledgeable staff and of course beautiful furniture.”
Built In Durham
“Steve and Jim kept us in the loop the entire time, the quality of the work speaks for itself, they both are meticulous and made sure that our home was clean when they worked and even when the job was done.”
Marquis Real Estate & Co. @ Keller Williams Community Real Estate
“Throughout the transaction she has been responsive and truly a pleasure.”
Why these companies made our list
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