Saint-Germain-en-Laye · 78100

Selected home

Apartment · 1 main room (T1, French classification)

Residence Clos Saint-Louis - Acte I - Résidence Désoyer · Reference 7C14

Price of the selected home€315,000VAT 20% · including all taxesExcluding notary fees. Developer data synchronised on 31 October 2026; price and availability to be confirmed with your adviser.

Schemes and conditions

Check the price and conditions that match your project.

PTZ to be considered
For your main residence, subject to income and first-time buyer conditions to be verified and the bank's agreement. Your personal eligibility remains to be confirmed.
Notary fees on new-build properties
New home as a main residence. Notary fees and the applicable price are to be confirmed for your purchase.

View this property and its prices Request the floor plan for this home

A JL HOME adviser compares the homes with you and checks every detail before any decision.

Programme visual · non-contractual illustration

The 4 photos

Here you will find the home you selected in the catalogue. Review its features and prices, then request its floor plan or a callback.

Explore this property

Selected home: 1
Surface area: 26.4 m²
expected delivery: Q4 2026
Developer: Marignan

See the other properties in this development

Understand this programme

Clos Saint-Louis - Acte I - Résidence Désoyer is a new-build development in Saint-Germain-en-Laye (78100), offered by Marignan. The selection includes 2 available new homes from 26.4 to 58.6 m²: 1 main room (T1, French classification), 3 main rooms (T3, French classification).

Prices start at €315,000 (VAT 20% · including all taxes), excluding notary fees. The price and availability of the chosen property remain to be confirmed. Expected delivery : Q4 2026.

The home reference 7C14 is part of this residence. Its features and prices are presented below; the other homes remain viewable on the development page.

The developer's presentation

Buy your new-build apartment or rooftop house in Saint-Germain-en-Laye! Come and visit our show apartment and picture yourself in your future home! It is in the very affluent town of Saint-Germain-en-Laye that…

Read the full description

Buy your new-build apartment or rooftop house in Saint-Germain-en-Laye! Come and visit our show apartment and picture yourself in your future home!

It is in the very affluent town of Saint-Germain-en-Laye that Marignan, in partnership with OGIC, unveils its new development, within the unique setting of the new "Clos Saint-Louis" district, created as an extension of the town centre, around the refurbished former hospital.

Discover the high-end apartments of the "Acte I - Résidences Désoyer" development, designed to offer generous, light-filled spaces. Be among the privileged few to choose your future property, from studio to 4-room, 850 m from RER A.

It will be pleasant to live and stroll safely in this large, fully pedestrianised and green district, and to enjoy the liveliness of its shops, restaurants and numerous boutiques.

Contact one of our advisers in Saint-Germain-en-Laye quickly and make your property project a reality!

Your choice in the catalogue

The property reference 7C14

View the features and prices of this home. Each pricing scheme keeps its own access conditions.

Price of the selected home: VAT 20% · including all taxes. Excluding notary fees.

Reference 7C14Selected home

Apartment · 1 main room (T1, French classification)

Surface area: 26,4 m²
Floor: Floor 1
Aspect: East
Expected delivery: Q3 2026 · to be confirmed

VAT 20% · including all taxes: €315,00011,932 €/m²

PTZ to be considered
For your main residence, subject to income and first-time buyer conditions to be verified and the bank's agreement. Your personal eligibility remains to be confirmed.
Notary fees on new-build properties
New home as a main residence. Notary fees and the applicable price are to be confirmed for your purchase.

I'm interested in this home

View the plan

The residence in pictures

Open a photo to enlarge it.

Images not contractually binding.

Where is the programme located?

Centre Hospitalier Intercommunal · Saint-Germain-en-Laye · 78100

Address provided by the developer. The location of your home and the access routes are to be confirmed with the adviser.

View the address on Google Maps ↗

To check for everyday life

Your journey to work, transport, shops and schools, according to your needs.

Ask a question about the location

Your JL HOME adviser

Floor plans, prices and clear answers

Your enquiry concerns property reference 7C14 from development Clos Saint-Louis - Acte I - Résidence Désoyer. An adviser will call you back to check its availability and help you understand the documents.

You submit your request.Enter your number and your callback preference.
We are checking the information.Availability, prices, orientation of the homes and support (PTZ, financing). Available plans and documents are to be confirmed.
You decide what happens next.Ask your questions and choose whether you wish to proceed. No booking is made here.

A discussion about this programme and your search
Prices and availability to be confirmed with your adviser

Request the plans and a callback

An adviser will answer your questions. Email and budget are optional.

Clos Saint-Louis - Acte I - Résidence Désoyer

Saint-Germain-en-Laye · 78100

Home ref. 7C14: €315,000

VAT 20% · including all taxes

Expected delivery : Q4 2026

Floor plan requested: home ref. 7C14 · 1 main room (T1, French classification)

Fields marked * are required.

First name

Name *

Telephone *

Email (optional)

Budget

When would you prefer to be called back?

Your preference will be taken into account; the time slot still needs to be confirmed with your adviser.

Your project (optional)

I agree to receive by e-mail information, advice and personalised opportunities concerning my new-build property project from JL HOME. I can unsubscribe at any time.

Your details are used to process your request and to contact you about it. See our privacy policy.

Frequently asked questions

Everything you need to know about Clos Saint-Louis - Acte I - Résidence Désoyer

What is the price of the new-build home in the Clos Saint-Louis - Acte I - Résidence Désoyer development?

Prices shown for Clos Saint-Louis - Acte I - Résidence Désoyer start at €315,000 (VAT 20% · including all taxes), excluding notary fees. The price depends on the home and the purchase scheme; the conditions are stated in the list of homes.

Which homes are available in the Clos Saint-Louis - Acte I - Résidence Désoyer development?

The selection includes 2 available new homes from 26.4 to 58.6 m²: 1 main room (T1, French classification), 3 main rooms (T3, French classification). Breakdown: 1 main room (T1, French classification): 1 home; 3 main rooms (T3, French classification): 1 home.

Where is the Clos Saint-Louis - Acte I - Résidence Désoyer development located?

Clos Saint-Louis - Acte I - Résidence Désoyer is located in Saint-Germain-en-Laye (78100). The address provided by the developer is Centre Hospitalier Intercommunal. The location of your home and access arrangements must be confirmed with the adviser before a visit.

When is the Clos Saint-Louis - Acte I - Résidence Désoyer development due for delivery?

Expected delivery : Q4 2026. A forecast date does not confirm that the home has been delivered. The adviser checks progress and the date applicable to the chosen home.

Is Clos Saint-Louis - Acte I - Résidence Désoyer eligible for the zero-interest loan (PTZ)?

Clos Saint-Louis - Acte I - Résidence Désoyer is in zone Abis. Some homes may allow you to apply for a PTZ for a main residence, subject to income and personal circumstances. Eligibility of the home and your household must be checked with the adviser and the bank.

Can you buy to let in the Clos Saint-Louis - Acte I - Résidence Désoyer development?

For Clos Saint-Louis - Acte I - Résidence Désoyer, the possibility of buying to let depends on the home’s purchase scheme. A price reserved for a main residence does not apply to a buy-to-let purchase. Your adviser will check the rental conditions, expected rent, charges and tax treatment with you.

How do I get the plans and check whether a home is available?

Choose a home from the list, then request its floor plan. In the form, enter your contact details and, if you wish, the time you would prefer to be called back. A JL HOME adviser checks availability, price and the documents available. This request does not reserve the home.