The New Standard of Trust in Exceptional Real Estate

Beyond conventional disclosure

The French real estate process is structurally asymmetric. The seller knows the property intimately, the buyer, enters with incomplete information and compressed timelines. Mandatory diagnostics are legally required but narrowly scoped. They tell you what the law demands — not what a sophisticated buyer needs to know before taking a multimillion-euro decisions.

The result: price negotiations conducted on guesswork, conditional clauses that delay or kill transactions, and post-acquisition surprises that erode both value and trust.

The Property Passport™

Our solution: an elevated standard of clarity for the world's finest estates. We examine every system, verify every claim, and document every material fact that influences value.

We deliver a forensic-grade dossier that serves as the definitive reference throughout ownership.

Full-Scale Structural & Technical Audit

Strategic Stewardship & Maintenance Roadmap

Zoning, Legal & Development Framework

Neighborhood & Nuisance Intelligence

Energy Efficiency & Environmental Compliance

The Trusted Artisan & Expert Registry

Why Heritage?

We bring clarity to high-value properties for every parties in the transaction with rigorous, hands-on due diligence.

Buyers

Full technical transparency before commitment. No hidden surprises post-signature.

Sellers

A certified audit protects the asking price and reduces negotiation leverage based on uncertainty.

A Heritage Certified asset closes faster, with fewer conditional clauses and less price erosion during due diligence.

Agents

90+ control points verified before you commit

Asking price defended · Fewer conditional clauses · Faster closing

Pre-empted objections · Transactions that close

Selected Properties & Track Record

Every exceptional property possesses a unique technical DNA. From 19th-century Basque estates to contemporary architectural masterpieces on the Riviera, Heritage has decoded the complexities of the most significant assets in the French and Swiss prestige market. These case studies represent our commitment to transparency and our role as the trusted forensic baseline for high-stakes transactions.

VILLA MILADY - Biarritz

Perfectly situated in one of Biarritz's most sought-after residential addresses, Villa Milady is a rare synthesis of Basque architectural tradition and refined contemporary design. The property commands sweeping, unobstructed views over the Atlantic — a backdrop that defines both its character and its enduring value.

At the seller's initiative, a full Heritage assessment was commissioned prior to listing — covering the structural envelope, technical systems and all key installations — providing prospective buyers with independently verified documentation and complete peace of mind.

APPARTEMENT MAJESTIC - Biarritz

Ideally positioned on Avenue Reine Victoria, in the prestigious Palais quarter, this 220 sq. m. apartment graces the fifth floor of a distinguished residential building. The property offers four bedrooms and four bathrooms, with luminous, well-proportioned rooms and an enviable setting just moments from the ocean.

On the buyer’s behalf, our heritage consultants conducted a thorough review of the building’s shared infrastructure — common areas, facade, roof and collective systems — delivering a certified report that informed the acquisition with rigour and full transparency.

VILLA CAMP LAUVAS - Mougins

Set at Chemin du Camp Lauvas, this 240 sq. m. residence strikes a perfect balance between modern comfort and refined functionality. The home offers three bedrooms and three bathrooms, set on a meticulously landscaped 1,200 sq. m. plot. A generous 12 × 4 m pool invites leisurely afternoons outdoors, while a double garage rounds out the amenities.

Our firm was retained by the presenting agency to produce an independent condition and Heritage report on the property — offering qualified assurance on the fabric of the building and the garden’s key installations, and supporting a smooth, fully documented transaction.

VILLA YIN YANG - Domaine des Parcs de Mougins

Nestled within the highly coveted Domaine des Parcs de Mougins, this remarkable property offers 395 sq. m. of refined living space, set within 3,000 sq. m. of beautifully landscaped grounds.

At the seller’s initiative, a full heritage assessment was commissioned from our firm, covering the landscaped grounds, pool infrastructure and boundary features — providing prospective buyers with independently verified documentation and complete peace of mind.