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
$649,900
12 Valley Road
For SaleSt. Catharines
$589,000
476 Geneva Street
For SaleSt. Catharines
$649,900
64 Carriage Road
For SaleSt. Catharines
$659,900
13 Cornwell Circle
For SaleSt. Catharines
$719,900
29 Willcher Drive
For SaleSt. Catharines
$499,900
10 Junkin Street
For SaleSt. Catharines
$519,900
38 Roehampton Drive
For SaleSt. Catharines
$459,000
247 Grantham Avenue
For SaleSt. Catharines
$585,000
5 Lockview Crescent
For SaleSt. Catharines
$735,000
603 Bunting Road
For SaleSt. Catharines
$454,999
16 Bula Drive
For SaleSt. Catharines
$519,000
516 Geneva Street
For SaleSt. Catharines
$799,000
10 Draper Drive
For SaleSt. Catharines
$625,000
36 Woodelm Drive
For SaleSt. Catharines
$1,099,000
34 Royal York Road
For SaleSt. Catharines
$639,000
190 Glendale Avenue
For SaleSt. Catharines
$1,215,000
4 Maplewood Drive
For SaleSt. Catharines
$380,999
32 Ambrose Street
For SaleSt. Catharines
$679,900
18 Princeton Common Street
For SaleSt. Catharines
$695,000
4 Rossie Place
For SaleSt. Catharines
$634,900
11 Grosvenor Street
For SaleSt. Catharines
$649,888
16 Croydon Drive
For SaleSt. Catharines
$470,000
214 Niagara Street
For SaleSt. Catharines
$639,900
79 Prince Charles Drive
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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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