The American fast-food chain, known for its burgers, fries and milkshakes, confirmed last month that it would be opening its newest branch at Chichester Gate in March.
An opening date of Monday, March 29 has now been revealed.
"The countdown is ON!" a post on Five Guys UK's Instagram page read.
"Chichester... mark Monday 29th March in your calendars!
"Dine in will remain closed for now but you'll be able to order at the till for takeaway, or online for Click & Collect, Deliveroo or Curbside (where we bring your order to your car).
Five Guys was established in 1986 by the Murrell family in Virginia and launched in the UK in 2013, opening in Covent Garden on July 4.
The Mayor of Chichester, and the district council, joined the community in welcoming the imminent arrival of the new restaurant. Read more here
Have you read?: Pizza Hut confirms closure of Chichester restaurant
A Five Guys spokesperson said: "Five Guys prides itself on using the freshest ingredients, and customers can find out which local farm the potatoes have come from by checking out the restaurant’s notice board.
"This results in delicious burgers and fries of the highest quality, burgers are grilled to order, whilst the fries are hand cut every morning and cooked in peanut oil to create a mouth-watering taste.
"Using fresh ingredients there are 250,000 possible combinations to order your burger at Five Guys as well as over 1,000 possible ways to customise your milkshake."
What do you think about this news? Let us know by sending an email to [email protected] or leave a comment on our Facebook page.