OK
More than Less than
€  ok

Key-words : sauna

Houses and Apartments, your real estate specialist magazine offers a selection of ads that match with the keyword sauna. You can refine your search by specifying the area or price range in the navigation bar link Search for a House/Apartment.

PARIS 9EME6 700 000 €

House for sale sauna - 9 rooms - 542 m²

Paris 17- Marché Lebon - Jardins Pereire - Exceptional private mansion - 5 bedrooms + garden and pool

Paris 17- Marché Lebon - Jardins Pereire - Exceptional private mansion - 5 bedrooms + garden and pool Close to Marché Lebon and the Jardins Pereire, this stunning private mansion spans approximately 430m² (4,628 sq ft) on five levels served by a lift. Set in a prime residential area, it comes with a 107m² (1,152 sq ft) garden facing southeast, complete with a 6m² (65 sq ft) terrace and an indoor swimming pool. The entrance hall leads to a vast reception space combining a lounge and dining room with fireplace, enhanced by an elegant floor-to-ceiling window under a remarkable 5.80m (19ft) high ceiling. This light-filled living space opens directly onto the garden. A fully equipped open kitchen with central island and dining area rounds off this space. The first floor has a family room that could be converted to a home cinema, and an office overlooking the lounge, providing access to a terrace. This level also has a separate toilet and laundry room. The second floor is devoted to the bedrooms. Four good-sized bedrooms in total, two of which are air-conditioned with views over the garden (one is currently used as a dressing room), a shower room with toilet, and a bathroom with shower and toilet. The air-conditioned master suite on the third floor has an ethanol fireplace and has been designed to be comfy and cosy, complete with a vast dressing room and an elegant bathroom with a double shower and a large washbasin. A separate toilet rounds off this level. The basement level, also air-conditioned, is devoted to wellness and leisure. It contains a home gym, swimming pool, shower room, sauna, pool plant room, and cellar. Accessed via the lounge and the basement, the 107m² (1,152 sq ft) wooded garden extends the living spaces and offers a rare outdoor space in the city. Adjoining the entrance is a garage with space to park a small city car or two-wheelers. This rare private mansion guarantees privacy and boasts an excellent layout, offering exceptional quality of life, high-end fittings and generous spaces, close to shops, public transport services, schools and the Jardins Pereire. Located on Boulevard Pereire, at the heart of the 17th arrondissement, between Ternes, Plaine Monceau and Porte Maillot, this coveted residential sector combines Haussmannian elegance and the dolce vita. Connected by metro line 3 (Pereire and Wagram stations) and the RER C in Pereire-Levallois. The nearby Porte Maillot transport hub is served by metro line 1, the RER C, tram line T3b and the RER E, with Haussmann-Saint-Lazare and La Défense just one station away. Families will appreciate the Carnot school complex, offering lower and upper secondary level classes as well as acclaimed preparatory classes; its large glass-roofed central hall was designed by the workshops of Gustave Eiffel. A green lung in the centre of the boulevard, the Promenade Pereire extends for nearly 1.5km (1 mile) with lawns, rose bushes, fruit trees and pergolas, while Parc Monceau and the Bois de Boulogne are within easy reach. For sports, the Tennis Pereire courts are frequented by local clubs and players, while culture buffs can enjoy the Musée National Jean-Jacques Henner, installed in a neighbouring private mansion. Daily life centres around Poncelet market, Place des Ternes and Rue Laugier, lined with food stores, boutiques, cafés and restaurants, not forgetting the village atmosphere of Place Saint-Ferdinand. Lastly, the neighbourhood owes its name to the Pereire brothers, Émile and Isaac, Second Empire financiers who were behind the creation of the Auteuil rail line, whose former 1854 railway route shaped this unique urban landscape. Fees payable by the seller - Estimated amount of annual energy costs for standard use based on 2025 energy costs: €5,460 ~ €7,390 - Nathalie Conigliano - Sales agent - EI - RSAC 877489237 Agency fees payable by vendor - Montant estimé des dépenses annuelles d'énergie pour un usage standard, établi

Ref. : 87509564

BARNES COURCELLES

MORZINE2 250 000 €

House for sale sauna - 8 rooms - 268 m²

A Beautifully Refurbished Seven-Bedroom Farmhouse in the Heart of Morzine

Exclusively marketed by Morzine Immobilier an international associate of Savills. This is a rare opportunity to acquire a beautifully refurbished farmhouse in one of the most sought-after locations in central Morzine. Situated on the historic Chemin de la Vieille Plagne, the property enjoys a peaceful and authentic setting whilst being just moments from the centre of the village and all its amenities. Unlike many areas that underwent significant redevelopment during the expansion of tourism in the second half of the twentieth century, Chemin de la Vieille Plagne has retained much of its original Alpine character. Lined with traditional farmhouses and older chalets, it remains one of the most charming and tranquil addresses in central Morzine. The Super Morzine cable car is just a four-minute walk away, providing fast and convenient access to the extensive Portes du Soleil ski area, whilst shops, supermarkets, bars and restaurants are all within easy walking distance. Impressive from the roadside and arranged over three levels, the property has been cleverly configured to provide a substantial five-bedroom main chalet together with a superb independent two-bedroom apartment. Both have their own private entrances and can operate entirely independently, offering considerable flexibility for personal use or rental income. The current owner, for example, often retains the apartment during peak rental periods whilst letting the main chalet, maximising both enjoyment and returns. Designed and completed by a renowned interior architect, the property combines traditional Alpine charm with contemporary finishes and is presented in immaculate condition throughout. Main Chalet Entrance Level -Entrance hallway -Utility area -Separate ski boot room and sports entrance -Sauna with shower area -Separate WC -Access to a large basement storage area First Floor -Spacious open-plan kitchen, dining and living area -Central fireplace -Fully equipped modern kitchen -Cinema room -Separate WC -Full-width balcony with panoramic mountain views -Two double bedrooms -Family bathroom Second Floor -Vaulted ceilings throughout -Principal bedroom with en-suite bathroom and private balcony -Double bedroom with balcony -Further double bedroom -Family bathroom -Mezzanine area currently used as a home office Independent Apartment -Private entrance hall -Open-plan kitchen and dining area -Spacious sitting room -Two double bedrooms, one with additional bunk beds -Family bathroom The apartment also benefits from a large independent cellar, providing ample storage for skis, bikes and other sporting equipment, an increasingly valuable feature for year-round Alpine living. The property further benefits from on-street parking together with two secure garages located within the neighbouring residence, providing valuable additional parking and storage in this highly sought-after central location. Properties of this quality and character in such a central yet peaceful location are exceptionally rare. In addition to providing a wonderful family home, the chalet benefits from a strong and established rental history, making it equally attractive as an investment opportunity. For further information and floor plans, please contact Morzine Immobilier. Information regarding the natural risks to which this property is exposed is available on the website www.georisques.gouv.fr.

Ref. : 4205

MORZINE IMMOBILIER

LA CROIX-VALMER3 490 000 €

House for sale sauna - 10 rooms - 280 m²

EXCLUSIVE: 7-bedroom property with sea, vineyard and hill vi

Exclusively in La Croix-Valmer, in a sought-after area, in the immediate vicinity of the village and the beach, this spacious 7-bedroom villa (280 m2) full of charm, blending traditional and contemporary styles, sets the tone as soon as you pass through the entrance gate: A very beautiful and spacious house with a high-quality landscaped garden and an extraordinary pool house area. Built on a flat plot of over 2,200 m2, the house enjoys a stunning panoramic view of the sea, vineyards, and hills. A sauna, a jacuzzi and a large pétanque court await you for moments of rest and relaxation. The house comprises: a main residence with 4 bedrooms, a living room with a fireplace, a kitchen, and a utility room. Following an extension to the villa in 2014, it also includes two independent apartments: a one-bedroom (T2) and a two-bedroom (T3). There are a total of 6 shower rooms, 1 bathroom, and 8 toilets. Reversible air conditioning in all rooms and sound system in the living room. Friendly space: heated swimming pool of 10 x 4 m and its large pool house with summer kitchen, shower and WC (roof renovated in 2024). The property also benefits from a well, a garage and a carport. Two access gates to the property. A truly exceptional villa, perfect for families and celebrations! Excellent rental potential!

Ref. : V30000553

GOLFE ESTATE

LA COLLE-SUR-LOUP2 490 000 €

House for sale sauna - 11 rooms - 2369 m²

La Colle-sur-Loup - Charming estate - Guesthouse business - 100 sq.m SPA - 2 swimming pools

Located in La Colle-sur-Loup, just 15 minutes from Nice International Airport, this charming property of approximately 420 sqm is set within 2,369 sqm of landscaped grounds, in a peaceful and secluded environment offering complete privacy. Currently operated as a guesthouse, the property benefits from a layout particularly well suited to a high-end hospitality business. It comprises eight bedrooms in total: seven within the main stone bastide, including four independent guest suites dedicated to the bed and breakfast business and three bedrooms reserved for private accommodation. A fully self-contained guest cottage provides the eighth bedroom. The bastide also features a spectacular double-height living room, a true centrepiece of the property. Its generous proportions and authentic stone architecture create a warm and inviting atmosphere, ideal for entertaining and welcoming guests. The outdoor spaces and wellness facilities further enhance the property's appeal, with two swimming pools, a pool house and a private spa of approximately 100 sqm, featuring a jacuzzi, hammam and sauna. These exceptional amenities provide an ideal setting for relaxation and wellness retreats on the French Riviera. The existing guesthouse business offers the opportunity to continue an established hospitality activity while maintaining separate private living quarters. This versatile estate would also be perfectly suited to a large family residence, a luxury boutique guesthouse, a holiday rental business or a venue for wellness retreats and seminars. The property is offered under two separate but inseparable sales mandates and must be purchased as a whole. Energy rating: B – Climate rating: A / Estimated annual energy costs for standard use: between €1,160 and €1,630 (reference year: 2023). Information on the risks to which this property is exposed is available on the Geohazards website : www.georisques.gouv.fr Property located in an area subject to compulsory brush clearance. Represented by Amélie DOLLÉ, acting in his capacity as authorized service provider, with full powers for the purposes hereof. Agency fees payable by vendor - Montant estimé des dépenses annuelles d'énergie pour un usage standard, établi à partir des prix de l'énergie de l'année 2021 : 870€ ~ 1190€

Ref. : 87197800

BARNES Saint-Paul de Vence

MEGÈVE8 900 000 €

House for sale sauna - 7 rooms - 687 m²

Chalet Alicia - Tradition and refinement close to the Princesse ski slopes

Ideally located near the center of Megève while enjoying privileged access to the Princesse ski slopes, Chalet Alicia embodies the alpine tradition with its tinted wood facades and natural stone, giving it a unique identity. Inside, the elegance of contemporary design blends seamlessly with the warmth of wood, creating spacious and refined interiors. The layout of the chalet prioritizes comfort and privacy, ensuring a luxurious and welcoming living environment. Built on a 1,819 m² plot, this exceptional chalet spans 687 m² across four levels: Ground Floor: Wellness area with swimming pool, gym, sauna, and massage room Cinema and billiard room Fully equipped ski room Enclosed garage First Floor: A 162 m² level entirely dedicated to the night area, featuring four en-suite bedrooms with dressing rooms and balconies offering an unobstructed view Second Floor: A 140 m² open-plan living area, including a double-height lounge with a central fireplace, a dining room opening onto a shaded terrace, and a modern kitchen Balcony facing west / northwest Third Floor: A magnificent 80 m² master suite under exposed beams, featuring a private balcony, dressing room, and en-suite bathroom An elevator serves all floors, and the exterior provides a large parking area. Chalet sold in € TTC. Megève - Sotheby's International Realty, your expert in luxury chalets and prestigious apartments in Megève.

Ref. : PM1-657

Megeve Sotheby's International Realty (Or Immo Megeve)

MEGÈVE2 290 000 €

House for sale sauna - 7 rooms - 195 m²

Chalet Lumina – State-of-the-art design and Mont Blanc views

This contemporary 195 m² chalet, set on a plot of 597 m², is located about fifteen minutes on foot from the center of Megève. Its recent design highlights natural light through large openings and a privileged orientation facing Rochebrune, with Mont-Blanc in the background. The whole offers a modern, harmonious living environment perfectly integrated into the alpine landscape. The ground floor includes an entrance with dressing area, three bedrooms each with their own shower room and toilet, as well as a garage and a ski room. Outdoor parking spaces complete the amenities. On the first floor, the living area brings together a fully equipped kitchen with island, a dining space, a fireplace, and a bright lounge extended by a shaded terrace and a balcony. The top level features a children's bedroom and an additional bedroom sharing a shower room. In the garden, a wellness area with sauna and jacuzzi enhances the property, offering a relaxing retreat after days in the mountains.

Ref. : PM1-640

Megeve Sotheby's International Realty (Or Immo Megeve)

MORZINE1 695 000 €

House for sale sauna - 8 rooms - 200 m²

MONTRIOND – Modern 6-bedroom chalet with panoramic views and A rating

Completed in 2023, Chalet Panoramique is a contemporary 6-bedroom chalet situated in the sought-after L'Élé area of Montriond. Occupying an elevated south-west facing position, the property enjoys all-day sunshine, uninterrupted mountain views and a peaceful setting just a short walk from both Montriond village and Morzine centre. Designed for modern alpine living, the chalet offers bright, open-plan living spaces with impressive volume, large picture windows and direct access to the terrace and garden. The generous outdoor space is ideal for families and entertaining, with connections already in place for the installation of a sauna or jacuzzi. The flexible layout includes the possibility of creating a self-contained 2-bedroom apartment, offering excellent potential for guest accommodation, multi-generational use or rental income. Built to the highest modern standards, Chalet Panoramique benefits from triple glazing, excellent insulation and underfloor heating powered by an air-source heat pump. The result is an A-rated energy performance certificate and remarkably low running costs, a rare advantage compared with many traditional alpine properties. In summer, the chalet's location is particularly appealing, with direct access to mountain biking trails nearby and countless walking routes on the doorstep. Key features - Contemporary 6-bedroom chalet completed in 2023 - Panoramic mountain views and south-west facing aspect - Large garden with sauna/jacuzzi connections already installed - Bright living spaces with excellent natural light - Potential self-contained 2-bedroom apartment - Direct access to nearby mountain bike trails - A-rated energy performance with exceptionally low running costs - Approximately 15 minutes' walk to Morzine centre Our opinion Chalet Panoramique combines the comfort and efficiency of a new-build property with one of Montriond's most convenient residential locations. With panoramic views, excellent sun exposure, generous outdoor space and exceptionally low running costs, it offers an increasingly rare opportunity for buyers seeking a modern chalet that can be enjoyed immediately without renovation or future energy-efficiency concerns. Location Montriond village, with its excellent restaurants and mini supermarket for daily bread/croissants, is an 8 minute walk. The free bus stop is 350 m away, and serves both Montriond (and onto the Ardent ski-lift) and Morzine. A flat 15-minute walk to Morzine village and the Super Morzine ski lift.

Ref. : Chalet Panoramique

Douglas Elliman France

GRIMAUD3 370 000 €

House for sale sauna - 15 rooms - 470 m²

Charming property: Stone bastide, 4 dwellings, sea view

In Grimaud, in the heart of a very beautiful countryside, this exceptional property of approximately 450 m2 combines authenticity, charm and modernity. This old Bastide, renovated and extended over time, was built on a magnificent plot of almost 3 hectares. The landscaped garden features beautiful Mediterranean plants, dry stone walls, and is irrigated by two wells. Facing due south, the main house enjoys a lovely sea view. Ideal for a large family but also for rental income, this property consists of 4 dwellings and 2 swimming pools: MAIN RESIDENCE: 5 bedrooms, large living room with open kitchen and terrace in line with the sea view. 2 bathrooms and a shower room, 3 WCs, 1 laundry room and a large space to be fitted out: ideal for a home cinema, a gym and a sauna. Heated 13 x 4 m swimming pool with cover TWO GUEST HOUSES: Both are duplexes: with a total of: 2 living rooms with 2 open-plan kitchens, 4 bedrooms, 1 shower room with WC and 1 bathroom with WC 10 x 4 m swimming pool A SELF-CONTAINED APARTMENT: A kitchen, a living room, 2 bedrooms, 1 bathroom and 1 separate toilet. Large entrance with carport and ample guest parking. Petanque court. A truly unique property a must-see!

Ref. : V30000571

GOLFE ESTATE

ROQUEFORT-LES-PINS1 520 000 €

House for sale sauna - 6 rooms - 165 m²

Roquefort-les-Pins - Charming home with the look of an English cottage

A parenthesis out of time A few minutes from the center of Roquefort-les-Pins, nestled in a green setting of 5000 m², this authentic stone house dating from 1535 reveals an absolutely unique universe. From the first moments, the charm works. Here, everything evokes the warm and refined atmosphere of an English cottage, somewhere in the Surrey countryside. A decoration full of character, noble materials, carefully chosen details and this particular atmosphere that immediately transports us to the setting of the film *The Holiday*. A real change of scenery, a house that is like no other Completely renovated and decorated, the property has preserved all its soul and authenticity. The living spaces, warm and welcoming, consist of a living room and a dining room with fireplace, inviting you to enjoy each season. Spread over three levels, the house offers four bedrooms and 4 bathrooms. An independent studio completes the whole. Outside, the landscaped garden, generously planted with trees, prolongs this feeling of tranquility and intimacy. A magnificent salt pool of 11 × 5 meters, dressed in mosaic and bordered by wide beaches, invites you to relax. A sauna and a large 110 m² garage complete this property. Much more than a house, it's an atmosphere, an art of living A rare address, with timeless charm, where the elegance of the English countryside meets the sweetness of life of the Côte d'Azur. DPE: C (154) and B (6) Average energy expenditure in 2025 is between €2520 and €3450 per year. The agency's fees are the responsibility of the seller. Information on the risks to which this property is exposed is available on the Georisks website

Ref. : 87540823

LIMANDAT REAL ESTATE

LES ALLUES1 150 000 €

Apartment for sale sauna - 8 rooms - 192 m²

Sole agent - Chalet in an authentic alpine hamlet

In the heart of a peaceful and authentic hamlet, discover this chalet that beautifully combines traditional charm with modern comfort. With a total surface area of approximately 195 sq m, it offers multiple layout possibilities and features a main apartment with four bedrooms enjoying breathtaking panoramic views, as well as a second apartment with two bedrooms — perfect for hosting family and friends. The ground floor, designed with well-being in mind, includes an additional bedroom, a shower, a sauna, and a fully equipped ski room. A spacious cellar and an outdoor parking space complete this exceptional property. A rare opportunity where Alpine charm meets contemporary living.

Ref. : MER250088

Savills Méribel

PRALOGNAN-LA-VANOISE189 000 €

Apartment for sale sauna - - 39 m²

Pleasant 2-bedroom apartment – neat and functional

In a three-storey residence with a lift, heated indoor pool, and sauna, step into a warm and comfortable apartment. Located on the first floor, it consists of: An entrance hall A living room with a fitted kitchen opening onto a large west-facing terrace One bedroom with two single beds A second bedroom with a double bed and storage A bathroom Separate toilet The property also includes covered parking and a ski locker.

Ref. : RV691

@GENCE.COM à Pralognan-La-Vanoise

GRIMAUD15 000 000 €

House for sale sauna - 7 rooms - 538 m²

Property in Port-Grimaud with two private moorings.

A unique waterfront property for sale, this villa, located in the heart of Port Grimaud, offers an exceptional lifestyle in one of the most sought-after addresses in the Gulf of Saint-Tropez. Spanning nearly 550 sq m over three levels, this exceptional property enjoys a private and secure setting, with remarkable views over the sea and the canals of Port Grimaud. It benefits from two private moorings, offering a rare capacity of 24 metres in length by 13 metres in width, as well as four parking spaces, including two outdoor spaces and two enclosed garages. The reception areas open southwards onto the outdoor spaces and have been designed to provide an exceptional setting for entertaining in absolute comfort. The ground floor features a living room with fireplace, a dining room also with a fireplace, and two kitchens equipped with professional-grade appliances. A dedicated entertaining and tasting area further enhances the property, with a wine cellar equipped with an Enomatic wine preservation and dispensing system, a cigar cellar, and facilities specifically designed for entertaining. Outside, the spaces are arranged around a mirror pool, a professional bar, a lounge and a summer dining area. The terrace naturally extends towards the private jetty, providing direct access to both moorings and creating a seamless connection between the villa, the canals and the sea. The first floor comprises several private areas arranged across different wings. The first wing includes a bedroom with terrace, shower room and WC, a children's bedroom, as well as a fully equipped gym featuring professional Technogym equipment and a sauna with shower room. A separate second wing comprises a bedroom with en-suite bathroom and WC. A fourth bedroom also benefits from a fully equipped bathroom. The principal bedroom, spread over two levels, forms a particularly private and privileged retreat. The first level includes a dressing room and a full bathroom overlooking the sea. On the upper level, the sleeping area opens onto a terrace with sea views. An elevator serves all three levels. A fully equipped laundry room, together with extensive storage areas, completes the interior amenities. The entire villa benefits from high-end equipment, including a professional indoor and outdoor Bose and Sonos sound system. The residence, strictly private and confidential, benefits from a comprehensive video surveillance network, a dedicated security team and several security guards, with access restricted to authorised persons. The villa itself is equipped with an alarm system, video surveillance and armoured glazing. A waterfront Maison de Maître, featuring two private moorings, exceptional volumes and amenities worthy of the most exclusive properties on the French Riviera, with privileged access to the sea.

Ref. : STZ260441

SAVILLS SAINT-TROPEZ

MANDELIEU-LA-NAPOULE1 385 000 €

Apartment for sale sauna - 4 rooms - 154 m²

MANDELIEU - BELLEVUE ESTATE - SEA VIEW!

Berti & Sons Real Estate Group offers for sale this sumptuous 154.44 sq m apartment, located on the second floor of a prestigious residence within a secure, gated community. The apartment comprises a spacious 57.76 sq m living room, a fully equipped kitchen with high-end appliances, all opening onto a magnificent sea view. The sleeping area includes three en-suite bedrooms, a sauna, a laundry room, and ample closets and storage space. Outside, you will enjoy a superb terrace of approximately 150 sq m with a private swimming pool, flowerbeds, and breathtaking sea views. A private patio completes the apartment's entrance. Amenities include ducted air conditioning integrated into the false ceilings, high-quality appliances, and access to a gated community with a swimming pool and tennis court. The apartment is sold with a double garage, three outdoor parking spaces, and a large cellar located on the same floor. A rare find! A must-see!

Ref. : BMA1971

AGENCE DE LA POSTE

MANDELIEU-LA-NAPOULE550 000 €

Apartment for sale sauna - 3 rooms - 71 m²

Sole -agent - Apartment with Panoramic Sea View and Two Terraces

Beautiful apartment located in a recent and secure residence, in a peaceful setting, enjoying a breathtaking sea view. Its two terraces, facing South-East and South-West, offer excellent sunlight throughout the day and provide a natural extension of the living spaces. With a living area of approximately 71 sqm, the apartment comprises an entrance hall, a bright living room with an open-plan kitchen, two bedrooms, a shower room and a separate toilet. A double garage and a cellar complete the property. The residence also features a swimming pool with direct access from the property, a tennis court, a fitness room, a conference room and a sauna.

Ref. : V7491CA

JOHN TAYLOR Cannes

ROQUEFORT-LES-PINS2 790 000 €

House for sale sauna - 8 rooms - 420 m²

An elegant, contemporary-style villa in a completely peaceful setting

Just a 3-minute walk from local shops, in one of the most sought-after residential areas of Roquefort-les-Pins, this remarkable contemporary-style villa, built in 2021, combines architectural elegance, modern comfort and the Mediterranean way of life. Set in the heart of approximately 3,115 m² of landscaped grounds, facing south and enjoying absolute tranquillity, the property offers approximately 323 m² of living space with generous, perfectly designed rooms. Upon entering, the reception areas captivate with their brightness, clean lines and natural openness towards the terraces and gardens. The living room, dining room and kitchen with utility room form a refined living space that is resolutely oriented towards the outdoors. The villa features six en-suite bedrooms, including an elegant ground-floor master suite with a dressing room and bathroom. Upstairs, five further bedrooms with en-suite bathrooms extend this atmosphere of comfort and privacy. A separate studio harmoniously completes the property, ideal for hosting family, friends or staff. Designed with the utmost attention to detail for a high-end lifestyle, the property boasts particularly high-quality features: underfloor heating via a heat pump, air conditioning, a wine cellar, a gym, a spa area with sauna, a games room and a pétanque court. Outside, the immaculately maintained landscaped gardens surround an elegant saltwater swimming pool and its pool house, inviting you to relax in a lush, unspoilt setting. A rare property on the market, offering a remarkable balance between modernity, privacy and a relaxed lifestyle, situated in the immediate vicinity of Valbonne, Sophia Antipolis and international schools.

Ref. : MZIOP1314

Michaël Zingraf Christies International Real Estate OPIO