Homes for sale in Longfields Barrhaven Nepean. Whether you are looking for an apartment, condo, townhouse, or single home in the Longfields Barrhaven Nepean area, we have got you covered. Instantly search and view photos of all homes for sale in Longfields Barrhaven, Ottawa. Our real estate listings are updated every 20 to 40 minutes in real-time. View our market report overview for the last 30 days to see the average sale time for homes in your area. If you wish, you can have these monthly market reports delivered to your inbox. Just click on the "Sign up for monthly reports tab."