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None of these firms is based in Fonthill; they work from towns including St. Catharines, Niagara Falls and Welland.
24 firms listed · 2 open weekends · 17 rated 4.5+
Data verified October 16, 2026
The 24 firms listed for Fonthill, 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.
19 of the 24 firms on this page have a rating, from 4.1 to 5.0 across 110 reviews; 17 are rated 4.5 or higher. 2 are open on Saturdays and 1 on Sundays. Domain records put 12 websites of the firms on this page at ten or more years old; the oldest dates from 1998. 1 gives free estimates. We have a website on file for 22 of the firms on this page; 14 publish a contact page and 16 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.
22 of the 24 firms here give a web address. Look for photographs of finished buildings rather than renderings, and for work of your type and scale. A firm that designs schools and a firm that designs laneway houses are answering different questions, and the portfolio usually says which one you are looking at.
