Best Interior Designers and Decorators in Peterborough, ON
15 firms listed · 9 in Peterborough · 6 open weekends · 12 rated 4.5+
Data verified October 18, 2026
Anden Kitchen & Bath Centre
Enter Sandman Professional Floor Finishing
Restwell Upholstering Co Inc
Marquis Real Estate & Co. @ Keller Williams Community Real Estate
R & M Smith Contracting Limited
The 15 firms listed for Peterborough, 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: Peterborough, ON
9 of the 15 firms we list are based in Peterborough; the other 6 serve Peterborough from towns including Keene (13 km), Lakefield (15 km) and Millbrook (20 km). 13 of the firms on this page have a rating, from 4.3 to 5.0 across 146 reviews; 12 are rated 4.5 or higher. When customers rate these firms on specific qualities, they most often praise professionalism (97%), responsiveness (97%) and quality (90%). 6 are open on Saturdays and 4 on Sundays. Domain records put 3 websites of the firms on this page at ten or more years old; the oldest dates from 2003. 5 give free estimates. We have a website on file for 14 of the firms on this page; 13 publish a contact page and 10 list a public email. 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.