Unable to answer "What’s the house number of this building?" – House – way/931896013 via StreetComplete 61.2:

Under construction

Attached photo(s):
https://streetcomplete.app/p/297830.jpg

Has the Amica building been added yet? This outline looks like the previous building.

If somebodies interested in adding all the stores here, here's the level info obtained from a sign inside the mall:

"The Quay" "Market & Food Hall"

Level 4 - Coast Lonsdale Quay Hotel
- Guest Rooms

Level 3 - Coast Lonsdale Quay Hotel
- Guest Rooms
- Lobby

Level 2 - Shops, Services, Studios, Restaurant
- Allyado Leather Goods
- Esplande Dental
- Favourite Gifts
- Fiorino Italian Street Food (https://www.fiorinovancouver.com/)
- Japan Shiatsu
- Joy Hair Studio
- Oxygen Yoga & Fitness
- Phoenix Books & Toys
- Quay Souvenir Centre
- Sparky's Kutz for Kidz
- The Space House of Performing Ar...(Arts?)
- W & H Fashion

Level 1 - Market & Food Hall
- Artisan Wine Shop
- BC Lotto Centre
- Blue Teapot
- Butter Lane Bake Shop
- Clantro & Jalapẽno
- Cobs Bread
- El Dorado Pies & Treats
- Essential Kitchenware
- Frux Gelato & Ice Cream
- Hellcrust Pizza
- Just Fold
- King Taps
- Krave Kulture
- Margitta's Flowers
- Muffin Delight
- Olde World Confections
- Saje Natural Wellness
- Sharky's Chophouse
- Soup Meister's Nephew
- Strathcona North
- Wela