Best Architects in Oakville, ON
24 firms listed · all 24 in Oakville · 5 open weekends · 19 rated 4.5+ · 2 show a licence
Data verified October 18, 2026
Kingswood Engineers Ltd
David Small Designs
Lucid Homes
Avenue Design Inc
Idim Architects Inc
The 24 firms listed for Oakville, ON provide architectural services. The building types they take, the services they include and the registrations they claim are taken from their own websites, and the ratings and quotes come from public reviews.

Area overview: Oakville, ON
All 24 firms we list here are in Oakville itself. 20 of the firms on this page have a rating, from 3.9 to 5.0 across 276 reviews; 2 have 50 or more reviews and 19 are rated 4.5 or higher. When customers rate these firms on specific qualities, they most often praise professionalism (89%), quality (69%) and responsiveness (62%). 5 are open on Saturdays and 1 on Sundays. 2 show a licence on their websites. 14 have ten or more years of experience, the longest 26 years. 2 give free estimates and 1 is family- or locally-owned. We have a website on file for 23 of the firms on this page; 22 publish a contact page and 17 list a public email. We count these figures across the firms on this page; hours and prices change, so confirm the details with the firm before you book.
How many listed architects say they are licensed?
2 of the 24 firms here show a licence on their websites. Take the number to the provincial association of architects, which maintains the register and a certificate of practice list. Ask which registered architect will be responsible for your project, since the firm holding the certificate and the person doing the work are not always the same.