On this address : 247 Av. de l'Aiguille du Midi, 74400 Chamonix-Mont-Blanc there is a Café Marie Blachère :

https://maps.app.goo.gl/mCsXge99kEwn8yj67

Alp Immo (address: 233 Avenue Michel Croz, 74400 Chamonix-Mont-Blanc) is now a bar / restaurant called "𝒟𝑒𝓁𝓅𝒽’𝓈"

https://maps.app.goo.gl/wfHQs4h2tsxCMzo77

On this address: 31 avenue Mont Blanc a pasta shop called Le Pastaiolo is opening :

https://www.instagram.com/lepastaiolo/

On this address: 309 rue Joseph Vallot
74400 Chamonix mont blanc, here is a real estate agence Clip Immobilier
https://www.clip-immobilier.com/