Bryony Nierop-Reading says the loss of her new home has "happened quicker than I thought it would".
The current ones will all be scrapped and replaced by new authorities.
It is hoped the dental surgery will open before the end of this summer.
An application to house Afghans who worked with British personnel is pulled.
Exasperated mobile phone users in Itteringham say what the jumbled up letters spell out is very apt.
The government says all councils should deliver the service by 31 March, but not all local authorities will meet the deadline.
North Norfolk District Council says local students will lose out if it closes.
Liberal Democrat Lucy Shires says "this was not about penalising visitors".
The void was found earlier this month and fences are in place to keep people away from the area.