Private architecture and interior consulting

Maison Valeur

Quietly exacting environments for collectors, hosts, and investors who understand that lasting value is designed long before it is seen.

Classical architectural facade with columns and arched windows
Heritage proportion, contemporary stewardship.

Private residential estates

Boutique hospitality concepts

Investor-grade design direction

Material and art advisory

Selected commissions

Spaces composed for permanence, discretion, and return.

White luxury residential facade framed by palms

Private Residence / Palm Beach

Palm Court Residence

A measured exterior refresh and arrival sequence for a coastal estate with museum-level privacy requirements.

Warm boutique hotel lounge with low chairs and glowing ceiling lights

Boutique Hotel / Riviera

L'Etage Hotel

Lobby, lounge, and guest experience direction for a 28-key property seeking a softer luxury register.

Elegant living room with coffered ceiling and marble fireplace wall

Townhouse / New York

Ashwell Salon

Architectural review, furnishing edit, and art placement for a collector's formal entertaining floor.

Philosophy

Luxury is restraint made intelligent.

Maison Valeur works at the intersection of architecture, interiors, acquisition logic, and lived ritual. We study proportion, light, circulation, materials, and market context, then remove everything that does not strengthen the experience or the asset.

Material intelligence

A disciplined palette, built from touch.

Stone, timber, plaster, linen, metal, art, and daylight are treated as an investment language. Each selection is tested for atmosphere, maintenance, provenance, and longevity.

Close-up of textured stone surface Wood-paneled interior with stone counter and chrome fixtures

Services

Consulting for decisions that shape both atmosphere and value.

01

Architectural Positioning

Pre-acquisition review, floor plan critique, facade direction, and renovation scope definition.

02

Interior Direction

Room-by-room concept, palette, furnishings, lighting, art placement, and procurement oversight.

03

Hospitality Concepts

Guest journey, signature spaces, suite standards, and design narratives for boutique properties.

04

Investor Advisory

Design-led value strategy for developers, real estate families, and private portfolio owners.

Founding partners

Two perspectives, one exacting standard.

Portrait of Maison Valeur co-founder Camille Hart

Co-Founder / Interior Strategy

Camille Hart

Camille began in European textile sourcing before advising private clients on art-forward residences in London, Palm Beach, and Manhattan. Her work gives rooms a sense of ease while preserving strict control over proportion, finish, and mood.

Portrait of Maison Valeur co-founder Julian Mercer

Co-Founder / Architectural Advisory

Julian Mercer

Julian trained in adaptive reuse and boutique hotel planning, later guiding investors through complex residential restorations. He brings construction fluency, hospitality instincts, and a calm eye for what makes a property endure.

Curving stone staircase in a refined interior

Client note

They understood the house as an asset, but never let the numbers flatten the romance of living there. Private client, Upper East Side renovation
Architecture sketches, markers, and design materials on a work table Plant-filled interior terrace with warm seating and skylight Tall residential stairwell with suspended globe lights