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New-build property · zone A bis

New-build property in Saint-Germain-en-Laye

8 developments and 203 homes available, from €175,000.

  • Developments compared
  • Dedicated adviser
  • PTZ subject to conditions

JL HOME catalogue data as of October 31, 2026.

The catalogue

New-build developments in Saint-Germain-en-Laye

Le Domaine des Arpèges, visuel 1Residence image · non-contractual
New home
Saint-Germain-en-Laye 78100

Le Domaine des Arpèges

€175,000VAT 20% · including all taxes

PTZ possibly available for this property: main residence, subject to income conditions, first-time buyer status and bank approval.

Property ref. C005
1 main room (T1, French classification) · 25.79 m²
Floor
Ground floor
Highlights
Aspect East
Floor plan preview for home C005Layout previewRequest the full plan of this home.

Expected delivery Q3 2028

Clos Saint-Louis - Acte IV - Résidences Ourches, visuel 1Residence image · non-contractual
Saint-Germain-en-Laye 78100

Clos Saint-Louis - Acte IV - Résidences Ourches

€280,000VAT 20% · including all taxes

PTZ possibly available for this property: main residence, subject to income conditions, first-time buyer status and bank approval.

Property ref. B117
1 main room (T1, French classification) · 26.17 m²
Floor
Floor 1
Highlights
Aspect North-West
Floor plan preview for home B117Layout previewRequest the full plan of this home.

Expected delivery Q4 2028

Le Jardin des Carmes, visuel 1Residence image · non-contractual
Developer offer in progress*Offer Bouygues Immobilier
SAINT-GERMAIN-EN-LAYE 78100

Le Jardin des Carmes

€209,000VAT 20% · including all taxes

PTZ possibly available for this property: main residence, subject to income conditions, first-time buyer status and bank approval.

Property ref. 02A63
1 main room (T1, French classification) · 25.9 m²
Floor
Floor 2
Exterior
Balcon 8.3 m²
Highlights
Aspect North
Floor plan preview for home 02A63Layout previewRequest the full plan of this home.

Expected delivery Q4 2028

*Offer Bouygues Immobilier, subject to conditions and availability of the homes concerned.

Clos Saint-Louis Acte 2 - Ilots 4 et 5, visuel 1Residence image · non-contractual
Saint-Germain-en-Laye 78100

Clos Saint-Louis Acte 2 - Ilots 4 et 5

€715,000VAT 20% · including all taxes

PTZ possibly available for this property: main residence, subject to income conditions, first-time buyer status and bank approval.

Property ref. 4A233
3 main rooms (T3, French classification) · 70.02 m²
Floor
Floor 2
Highlights
Aspect North
Floor plan preview for home 4A233Layout previewRequest the full plan of this home.

Expected date, to be confirmed Q2 2026

Advanced search: map, floor area, delivery

Sorting: illustrated programmes first, then by number of homes available. JL HOME is paid by developers, never by the buyer.

In brief

The essentials of new build in Saint-Germain-en-Laye

As at October 31, 2026, JL HOME reference 8 new-build programmes in Saint-Germain-en-Laye (Yvelines). They total 203 homes : 202 apartments from 1 main room (T1, French classification) to 5 main rooms (T5, French classification) and 1 house. Entry price: 175 000 €.

Budget

New-build property prices in Saint-Germain-en-Laye

Entry price
175 000 €
Median price
431 000 €
Median price per m²
7 709 €
Apartments and houses new in Saint-Germain-en-Laye by type, as at October 31, 2026
Unit typeFromMedian priceMedian surface area
1 main room (T1, French classification)31 available.175 000 €285 000 €8 069 €/m²31,2 m²
2 main rooms (T2, French classification)54 available.271 000 €359 000 €7 553 €/m²45,1 m²
3 main rooms (T3, French classification)69 available.367 000 €448 000 €6 753 €/m²65,1 m²
4 main rooms (T4, French classification)33 available.455 000 €779 000 €8 675 €/m²90,7 m²
5 main rooms (T5, French classification)15 available.639 000 €1 099 000 €9 769 €/m²116,7 m²
House1 available.1 970 000 €1 970 000 €10 539 €/m²186,9 m²

JL HOME catalogue prices, for the 203 properties (out of 203) with a communicated delivery date. "From" = the cheapest; medians across these same homes.

Your project

Buying or investing in new build in Saint-Germain-en-Laye

Highly sought-after market

A market in zone A bis

Classée en zone A bis, Saint-Germain-en-Laye connaît une demande locative et patrimoniale soutenue : un cadre favorable pour investir comme pour habiter.

Live in

Your main residence

First-time buyer? The interest-free loan (PTZ) can help fund part of your purchase, depending on your income, and the notary fees are reduced in new-build.

Simulate my PTZCalculate my budget

Investing

A buy-to-let investment

Eligible homes, by scheme:

Be alerted to new programmes in Saint-Germain-en-Laye

New homes are being added to the catalogue in Saint-Germain-en-Laye. Leave your details: an adviser will let you know when a development matches your search.

By submitting this form, you agree to be contacted by JL HOME about your enquiry. Your contact details are used to process this request; they are kept for 3 years after the last contact and are never sold. Your rights and our recipients.

Frequently asked questions

Everything you need to know about new-build in Saint-Germain-en-Laye

How many new-build programmes are there in Saint-Germain-en-Laye?
JL HOME reference 8 new-build programmes in Saint-Germain-en-Laye, i.e. 203 homes : 202 apartments from 1 main room (T1, French classification) to 5 main rooms (T5, French classification) and 1 house. Entry price: 175 000 €.
What budget for a new-build home in Saint-Germain-en-Laye?
Of the 203 new homes for which a delivery date has been provided, the median price is 431 000 € and the median price per square metre of 7 709 €. The cheapest is at 175 000 €.
Which property types are available in Saint-Germain-en-Laye?
The new properties available are notably divided into 3 main rooms (T3, French classification) (69), 2 main rooms (T2, French classification) (54), 4 main rooms (T4, French classification) (33), 1 main room (T1, French classification) (31).
Can you invest under LMNP in Saint-Germain-en-Laye?
Yes: 6 eligible new-build homes under the LMNP are available status in Saint-Germain-en-Laye.
How is JL HOME paid?
JL HOME is paid by the developer, under the mandate that binds them; you do not pay fees to JL HOME. The prices shown are those provided by developers, and a dedicated adviser supports you through to the keys.

Your project begins here

What if this year were the right ?

Tell us what you are looking for. A JL HOME adviser will review your budget, then present the new-build developments that match your project, compared home by home.

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