Deciding to move to the French overseas territories, whether for a job transfer, a first posting or a life project, is far more than a simple change of address. Martinique, Guadeloupe and French Guiana offer an exceptional quality of life, but they also call for genuine preparation: the time difference with mainland France, a tight housing market, administrative formalities, a cost of living that can be higher, and managing long-distance ties with family and friends. This practical guide brings together the essential landmarks so you can arrive with peace of mind, understand daily life on the ground and avoid unpleasant surprises in those first few weeks. The figures quoted here are indicative and vary with the season, the town and your personal situation.
Understanding the time difference first
The first adjustment, and often the most underestimated, is the time difference. It shapes how you organise everything with mainland France: calls to loved ones, remote work meetings, admin done over the phone.
The French West Indies: between 5 and 6 hours behind
Martinique and Guadeloupe sit in the UTC-4 time zone all year round. Unlike mainland France, they do not observe seasonal daylight saving changes.
- In winter (mainland winter time): the French West Indies are 5 hours behind mainland France. When it is 12 noon in Paris, it is 7 am in Fort-de-France or Pointe-à-Pitre.
- In summer (mainland summer time): the gap widens to 6 hours. Midday in Paris is 6 am in the West Indies.
In practice, if you want to call someone in France at the end of their day (6 pm–8 pm), it will be early or mid-afternoon where you are. That is a comfortable slot for keeping in touch.
French Guiana: a slightly different gap
French Guiana is in the UTC-3 time zone. The gap with mainland France is therefore 4 hours in winter and 5 hours in summer. French Guiana is one hour ahead of the French West Indies all year: when it is 10 am in Cayenne, it is 9 am in Fort-de-France.
This gap has practical consequences: a video meeting set for 2 pm Paris time lands around 9 or 10 in the morning where you are. If you work remotely with a mainland team, that often means starting early and finishing in the early afternoon in order to overlap with mainland hours.

Finding somewhere to live: the crux of the matter on arrival
Finding housing is the number one challenge for most newcomers. The market is tight, especially in sought-after areas, and searching remotely from mainland France is complicated.
Where to look, territory by territory
In Martinique, the areas of Fort-de-France, Schoelcher, Le Lamentin and Les Trois-Îlets concentrate most of the demand. Schoelcher, close to the university and the coast, is highly sought after. The southern towns (Sainte-Anne, Le Diamant) are more residential and touristy, and therefore often pricier.
In Guadeloupe, the Pointe-à-Pitre conurbation, Les Abymes, Le Gosier and Baie-Mahault form the economic heart. Le Gosier is popular for its seaside setting. Basse-Terre, the prefecture town, has a calmer rhythm. Watch out for the Grande-Terre / Basse-Terre divide: crossing daily can lengthen your commute considerably.
In French Guiana, Cayenne, Rémire-Montjoly and Matoury make up the most dynamic zone. Rémire-Montjoly is much sought after for its beaches and residential feel. Kourou attracts staff from the space sector. Saint-Laurent-du-Maroni, to the west, is another option, more remote but developing fast.
Market realities worth knowing
- Rents vary widely depending on the town and the condition of the property; as a rough guide, expect a bracket often above that of a mid-sized mainland French city for an equivalent, well-located home.
- Furnished lets are common and handy when you arrive without furniture, but the supply goes quickly.
- Strong applications (guarantees, supporting documents, a guarantor) make the difference in a market where several candidates compete for the same property.
- Many properties are let by word of mouth or through local agencies; do not limit yourself to the big national platforms.
The temporary-accommodation solution
Signing a lease remotely, sight unseen, is risky. The safest strategy is to book temporary accommodation for your first few weeks, then search on the ground, view properties for real and get a feel for the neighbourhoods. That way you avoid committing in a rush. Our furnished properties, well suited to relocation stays, can serve as a base while you find your long-term rental; explore our properties.
The administrative side of relocating
The overseas territories are part of the French Republic: no passport, no visa, the same ID card, the same social security system and the same euro. But some local formalities need anticipating.
Checklist for the first few weeks
- Open or adapt a bank account (some local or online banks make day-to-day operations easier on the ground)
- Take out an electricity contract (EDF operates in all three territories)
- Set up a water account with the local service provider (operators differ from one town to the next)
- Arrange an internet / mobile connection (coverage varies by area, especially in French Guiana)
- Transfer your social security file and register your new GP
- Update your address with the tax office, the CAF family allowance fund and your employer
- Register on the electoral roll of your new town
- Plan the address change on your vehicle registration document if you are importing a car
The particular case of the car
In all three territories, a car is all but essential: public transport is limited, especially outside the main urban areas. Two options: shipping your vehicle by container (a long and costly process) or buying one locally. The local second-hand market is active but prices can be a surprise: vehicles often cost more than in mainland France, as a rough indication.
Cost of living: what to expect
The cost of living overseas is a sensitive and very real subject. Many goods are imported, which pushes prices up.
The spending items that weigh heaviest
- Imported food: products shipped from mainland France (national brands, certain fresh items) cost more. Conversely, local produce (tropical fruit, fish, home-grown vegetables at the markets) remains affordable and good quality.
- Fuel and energy: fuel prices are regulated but remain a notable expense.
- Plane tickets: staying connected to mainland France has a price. A return flight can represent a significant sum, highly variable by season, and should be booked well in advance for school holiday periods.
What offsets it
Some schemes improve purchasing power: civil servants receive a salary uplift (the amount varies by territory), and the climate cuts heating bills to nothing. Adopting local habits (markets, home-grown produce) makes a real difference to the food budget. These elements are indicative and depend heavily on your status and lifestyle.
