The studio is just 1 hours drive from Geneva International Airport. Numerous operators fly to Geneva, the budget airlines, like Easyjet, will probably have the best fares
Car hire and coach transfer services are available at the airport. The Geneva Airport website has many useful links
If you hire a car you may require snow chains in winter.
Take the ferry or channel tunnel and drive the 7-8 hours from Calais to Chamonix. Snow chains may be required in winter.
www.iti.fr has good mapping facilities and provides a good route planner for journies across Europe.