The entryway of Fiona's building is completely different from the first time she went to the building with Ryan.
Debbie is wearing a helmet made for GTAW, MIG, or stick welding when she fires up the gas torch.
When Fiona gets a text while talking to Nessa, her phone makes the wrong sound for an incoming message. Her screen was locked; the sound that played was the sound iPhones make when you get a text and are already inside the Messging app.