You are an owner and you are looking for a reliable, flexible and profitable solution to rent your property over several weeks to several months. We manage your apartment for a carefully selected professional clientele.
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(About)
In concrete terms, real estate management in its most controlled form.
A high-end asset management structure, designed for a limited circle of demanding owners and investors.
Exchange with Concrete
A model similar to the family office, rare in real estate
Concrete adopts family office codes: selectivity, discretion and tailor-made support.
We do not seek to attract the masses: our work is based on recommendation, direct relationships and total trust.
Each client benefits from personalized management, conducted with rigor, rigor, and transparency — as if their assets were ours.
Concrete exists to offer serenity, performance and control to those who wish to delegate the entire management of their real estate assets.
Expertise built over 10 years
Concrete was born from the career of Karim, an entrepreneur passionate about rigorous management and real estate performance.
After an initial success in premium concierge services, he created HelloMontaigne: a structure built to internalize and optimize the assets of a Parisian family real estate company.
Concrete is the natural continuity of this expertise: a high-end, elegant brand, designed to reassure, convince and seduce demanding customers.
(our key figures)
70M
€
of assets under management
12M
€
of rents managed per year
150
+
exploited goods
100
%
Integrated internal team
What defines
Concrete
Exclusivity
A relationship based on recommendation, a narrow circle.
Performance
Continuous optimization of rents and occupancy rates.
Serenity
A turnkey service, without any mental burden.
Rigor
Precise, structured, transparent management.
Elegance
A sober, premium, controlled brand.
Confidence
A single point of contact, personalized follow-up.
An integrated, expert and demanding team
Concrete relies on a specialized internal team:
- high-end rental management
- pricing and optimization
- Premium housekeeping
- integrated maintenance
- professional shootings and property development
This internal organization guarantees constant quality and maximum responsiveness — without depending on external service providers.
Complete management,
from sourcing to
The exploitation
Average management
timeframe
Short management
timeframe
Perfect if your objective is to maximize your income through a short-term rental entirely operated by our teams. We manage the entire process: price optimization, distribution on the best platforms, traveller management, high-end cleaning and integrated maintenance.
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Investment
& transformation
Of assets
We identify assets with high potential (off-market), manage their comprehensive renovation with our partner architects and optimize taxation (LMNP/LMP) to guarantee an efficient rental yield upon delivery.
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Building a rare, solid and sustainable brand
Concrete's vision is not to attract as many people as possible. It is to create a high-end, sober and respected brand, capable of producing a “wow” effect on owners and investors.