Harcourt & Co Painting Design
“From helping us decide on the right colours and styles to a fantastic job of painting our home finished with a beautiful, wallpapered accent wall.”
Best Interior Designers and Decorators near Alliston, ON
These firms serve Alliston from nearby bases in towns including Barrie, tottenham and Cookstown.
11 firms listed · 2 open weekends · all 11 rated 4.5+
Data verified October 18, 2026
Jackie Jones Team
“She did an amazing job listening to everything we were looking for and was diligent at making appointments for every option right away.”
Pamela Lynn Interiors
“From our kitchen, dining room, family room, office, bedroom, to the girls' bedrooms, everything turned out exactly how we hoped for and more.”
Aspen & Ivy
“Lovely staff, a very pleasant visit.”
Nuvo Design Studio
“She helped us visualize and deliver the look and feel we wanted for our new home.”
New Leaf Decor
“I have worked with Simone on multiple listings to give staging consultations to my sellers prior to listing their home.”
The 11 firms listed for Alliston, 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: Alliston, ON
The 11 firms on this page are rated from 4.5 to 5.0 across 191 reviews; 1 has 50 or more reviews. When customers rate these firms on specific qualities, they most often praise professionalism (97%), responsiveness (94%) and quality (86%). 2 are open on Saturdays. Domain records put 5 websites of the firms on this page at ten or more years old; the oldest dates from 1996. We have a website on file for all 11 of the firms on this page; 10 publish a contact page; 10 list a public email and 2 take bookings online. We count these figures across the firms on this page; 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 all 11 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.
Saska Design Inc.
Book onlineBook
Lara Young Design
“She is a pleasure to work with and I would highly recommend her to anyone venturing down this path.”
Gairdner Design
“We highly recommend her and plan on using her again for future home renovation projects.”
A&R Carpentry
“From the moment we walked into the office and met Laura, we knew this was the builder for our lake house.”
Jane Campbell Designs/Elettra Decor
Why these companies made our list
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