St. Catharines • Niagara Region
Homes with In-Law Suite for Sale in St. Catharines, Ontario
Explore homes featuring an in-law suite for sale in St. Catharines, Ontario. This page updates as new listings come on the market, so you can be confident you're seeing what's available right now.
St. Catharines is the largest city in Niagara — a full mix of downtown lofts, Port Dalhousie waterfront, and family neighbourhoods. If you'd like a deeper look — recent sale comparables, neighbourhood notes, or a private tour — the Davids & DeLaat team lives and works in Niagara every day and is happy to help.
Available homes in St. Catharines
View all St. Catharines listings →
For SaleSt. Catharines
$629,900
519 Bunting Road
For SaleSt. Catharines
$697,900
116 Windward Street
For SaleSt. Catharines
$349,900
55 Merigold Street
For SaleSt. Catharines
$910,000
601a Geneva Street
For SaleSt. Catharines
$549,900
70 Ghent Street
For SaleSt. Catharines
$599,000
6 Willcher Drive
For SaleSt. Catharines
$629,000
74 St. Patrick Street
For SaleSt. Catharines
$699,900
29 Willcher Drive
For SaleSt. Catharines
$1,599,000
164a Lakeshore Road
For SaleSt. Catharines
$749,000
12 Stoney Brook Crescent
For SaleSt. Catharines
$589,000
4 Fox Trail Drive
For SaleSt. Catharines
$659,999
12 Andrea Drive
For SaleSt. Catharines
$499,000
20 Canterbury Drive
For SaleSt. Catharines
$599,000
7 Brucedale Avenue
For SaleSt. Catharines
$799,000
178 Rykert Street
For SaleSt. Catharines
$549,000
3 Gardiner Place
For SaleSt. Catharines
$449,900
17 Moote Street
For SaleSt. Catharines
$1,099,900
9 First Street Louth Street
For SaleSt. Catharines
$749,900
68 Ziraldo Road
For SaleSt. Catharines
$399,900
27 Gale Crescent
For SaleSt. Catharines
$660,000
11 Brucedale Avenue
For SaleSt. Catharines
$849,000
123 South Drive
For SaleSt. Catharines
$789,000
126 Westland Street
For SaleSt. Catharines
$1,149,900
75 Yates Street
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Frequently asked questions
How often is the list of Homes with In-Law Suite in St. Catharines updated?
Listings refresh automatically every hour from the live MLS feed. The newest homes for sale in St. Catharines appear at the top of this page.
What's the price range for homes in St. Catharines?
Pricing depends on neighbourhood, age and lot, but the Davids & DeLaat team tracks every Niagara home sale week-over-week and can give you a real-time read on the St. Catharines market.
How do I find homes with in-law suite in St. Catharines?
We pre-filter MLS listings for an in-law suite so you don't have to scroll through hundreds of irrelevant results. Save the page or get email alerts the moment a new one comes up.
Who are the best realtors for St. Catharines?
Davids & DeLaat is a top-producing Niagara real estate team that has helped hundreds of families buy and sell across St. Catharines and the wider Niagara Region. Get in touch to talk with a local agent.
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