What Is a Mas? History and Architecture
The **mas** is the defining architectural form of rural Provence — a stone farmhouse built to withstand Mediterranean heat, mistral winds, and centuries of agricultural life. Understanding what makes a mas authentic helps buyers distinguish genuine heritage properties from modern pastiche.
Historically, mas were working farmhouses occupied by farming families (masse) who cultivated olives, vines, wheat, and silkworms. Construction dates from the 17th to 19th centuries, though some foundations are older. The typical mas is **rectangular**, oriented to protect against the mistral, with thick **local stone walls** (60–80 cm), small windows on the north facade, and larger openings to the south.
Characteristic features include **Roman tile roofs** (tuiles canal), **beehive bread ovens** (four à pain), exposed **wooden beams**, and **flagstone floors**. Many mas retain original **covered wells**, **cisterns**, and **stone terraces** (restanques) carved into hillsides.
Today, the mas represents the most sought-after property type in the Luberon and Alpilles. A restored mas with pool, views, and land commands premium prices — often the centrepiece of a Provence property portfolio. Stone Investment specialises in authentic mas across Gordes, the Luberon, and surrounding villages.
Mas vs Bastide vs Villa: Which Suits You?
Provence offers three distinct property archetypes. Choosing the right one depends on lifestyle, budget, and appetite for renovation.
| Feature | Mas | Bastide | Villa |
|---|---|---|---|
| Origin | Working farmhouse | Gentleman's manor | Modern or Provençal-style build |
| Architecture | Rectangular, rustic stone | Symmetrical, classical | Varied — contemporary to traditional |
| Typical size | 150–400 m² living | 250–600 m² living | 150–500 m² living |
| Land | 1–20+ hectares common | 0.5–5 hectares | 0.2–2 hectares |
| Character | Authentic, rustic | Grand, formal | Flexible, often modern comfort |
| Price (restored, prime) | €800K–€3M+ | €900K–€3.5M+ | €500K–€2M+ |
| Best for | Authenticity, land, views | Entertaining, grandeur | Pool, low maintenance, coastal |
Where to Find the Best Mas: Luberon, Alpilles, and Var
Location defines both lifestyle and value when buying a mas in Provence.
The **Luberon** — particularly villages such as Gordes, Ménerbes, Bonnieux, and Lacoste — offers the most prestigious mas market. Properties here combine hilltop views, lavender fields, and proximity to Aix and Avignon. Expect premium pricing and competitive bidding on quality stock.
The **Alpilles** — around Saint-Rémy-de-Provence, Les Baux, and Eygalières — provides a slightly more accessible market with similar stone architecture and olive grove settings. The landscape is rockier, the light sharper — favoured by artists and writers for centuries.
The **Var (inland)** — between Brignoles, Cotignac, and the Verdon — offers larger mas on more generous land at lower price points. Coastal proximity (30–45 minutes to the Mediterranean) adds lifestyle value without Riviera price tags.
**Aix-en-Provence** and its surrounding countryside offer mas within commuting distance of the city — appealing to year-round residents who want rural character with urban amenities. Browse current properties in Provence to compare locations.
What to Inspect Before You Buy a Mas
Stone properties require specialist assessment. Never purchase a mas without structural and technical surveys by qualified professionals.
**Stone walls and foundations.** Examine for cracks, moisture ingress, and previous repairs using incompatible materials (cement rather than lime mortar causes long-term damage). A structural engineer (bureau d'études) should assess load-bearing walls and any planned openings.
**Roof tiles and timber.** Roman canal tiles have a lifespan of 50–80 years. Check for missing, cracked, or slipped tiles. Inspect roof timbers (charpente) for woodworm, rot, and sagging — replacement can cost €30,000–€80,000.
**Septic systems (assainissement).** Many rural mas rely on septic tanks (fosse septique) or micro-stations. Systems must comply with current SPANC regulations. Non-compliant systems require upgrade — budget €8,000–€25,000.
**Wells and water.** Verify well depth, yield, and water quality. Test for nitrates and bacteria. Connection to mains water (adduction) may be available but is not guaranteed in remote locations.
**Electrical and plumbing.** Pre-1980 installations rarely meet current standards. Full rewiring and replumbing typically costs €200–€400 per square metre in renovation projects.
**Pool and outbuildings.** Verify pool structure, liner, and filtration. Check outbuilding roofs, foundations, and permitted use (habitable conversion requires planning permission).
Renovation Considerations: Costs, Permissions, and Heritage
Renovating a mas is a rewarding but complex undertaking. Budget realistically and engage local artisans who understand traditional construction.
**Renovation costs** for quality work on stone properties typically run **€1,500–€3,000 per square metre** — higher in prime Luberon where artisan demand exceeds supply. A 200 m² mas requiring full restoration might cost €300,000–€600,000 in addition to the purchase price.
**Planning permissions (permis de construire, déclaration préalable)** are required for structural changes, extensions, pool construction, and change of use for outbuildings. The local **PLU (Plan Local d'Urbanisme)** defines what is permitted in each commune.
**Bâtiments de France** oversight applies in protected zones — historic village centres, classified sites, and areas within 500 metres of listed monuments. Any external alteration requires their approval, which can add months to timelines and restrict materials, colours, and window styles.
**Artisan availability** in the Luberon is seasonal — book stone masons (maçons), roofers (couvreurs), and pool specialists 6–12 months in advance for summer projects.
See our guide to notaire fees and buying costs for acquisition expenses, and our Provence lifestyle guide for living considerations during renovation.
Land, Outbuildings, and Agricultural Features
A mas without land is incomplete — the property and its terrain form an indivisible whole.
**Typical land sizes** range from 1 hectare for a village-adjacent mas to 20+ hectares for estate properties with vineyards or olive groves. In the Luberon, 2–5 hectares with pool, garden, and woodland represents the sweet spot for most international buyers.
**Outbuildings** add value and flexibility:
**Bergerie** — traditional sheep barn, often converted to guest accommodation or studio.
**Cabanon** — small stone shed, sometimes habitable with permission.
**Pool house** — modern addition; verify planning permission and construction quality.
**Grange** — large barn suitable for conversion to entertainment space, gym, or additional bedrooms.
**Olive groves** typically contain 100–200 trees per hectare. Productive groves generate €3,000–€8,000 annual revenue from oil production — plus significant lifestyle value.
**Vineyards** require more intensive management but offer wine production and AOC classification potential in designated areas.
Verify that all outbuildings are declared on the cadastre and title deed. Undeclared construction (sans titre) creates legal complications and may require regularisation or demolition.
Modern Comfort Upgrades While Preserving Character
The best mas renovations balance authentic character with contemporary comfort. International buyers typically prioritise:
**Insulation and heating.** Stone walls provide thermal mass but poor insulation. Internal insulation with lime-based products preserves breathability. Underfloor heating (chauffage au sol) and heat pumps (pompe à chaleur) are popular choices — budget €15,000–€40,000 for a 200 m² property.
**Kitchens and bathrooms.** Modern kitchens with stone or terracotta floors integrate seamlessly with rustic beams. Expect €30,000–€80,000 for a high-quality kitchen and two bathroom suites.
**Pools.** A 10 × 5 metre pool with filtration and terrace typically costs €40,000–€70,000 installed. Planning permission and Bâtiments de France approval (where applicable) are required.
**Smart home and security.** Alarm systems, automated gates, and remote monitoring appeal to absentee owners. Budget €5,000–€15,000 for comprehensive systems.
**Energy performance.** The DPE (Diagnostic de Performance Énergétique) rates properties A–G. Renovated mas typically achieve C–D ratings. Properties rated F or G face rental restrictions and future sale obligations under loi Climat et Résilience.
The guiding principle: enhance comfort without compromising the stone, beams, and proportions that define the mas. Stone Investment connects buyers with architects and artisans experienced in sensitive heritage renovation.
Price Ranges by Condition and Location
Mas pricing varies enormously based on condition, land, views, and location. The following ranges reflect the 2026 market for properties with legal compliance and clear title.
| Condition | Luberon | Alpilles | Var Inland |
|---|---|---|---|
| Unrenovated (habitable) | €400K–€700K | €350K–€600K | €250K–€450K |
| Partially renovated | €600K–€1.2M | €500K–€1M | €400K–€800K |
| Fully restored + pool | €800K–€2M | €700K–€1.8M | €500K–€1.2M |
| Estate (5+ ha, premium) | €1.5M–€5M+ | €1.2M–€4M+ | €800K–€2.5M |
The Mas Buying Process: Key Steps
Purchasing a mas follows the standard French property process with additional due diligence specific to rural stone properties.
**Define your brief** — restored or renovation project, minimum land, proximity to village, pool requirement, and budget including renovation contingency.
**Property search** — Stone Investment curates mas from our portfolio and off-market sources across the Luberon, Alpilles, and Var.
**Viewing and survey** — Inspect structure, land, and systems. Commission diagnostics and structural assessment before offer.
**Offer and compromis** — Submit offer with conditions suspensives covering survey results, planning verification, and financing. Deposit of 5–10% held by notaire.
**Due diligence** — Notaire verifies title, checks SAFER pre-emption rights on agricultural land, confirms boundary details (bornage), and reviews all diagnostics.
**Acte authentique** — Final deed signed, funds transferred, ownership registered. Allow two to four months from accepted offer.
For the complete process, see our guide to buying property in Provence.
Stone Investment's Mas Portfolio
Stone Investment maintains an exclusive selection of mas and bastides across Provence's most desirable addresses. Our advisers live in the region and provide on-the-ground expertise — from identifying authentic stone properties to coordinating surveys, notaires, and renovation teams.
Whether you seek a turnkey restored mas in Gordes, a renovation project in the Luberon, or an estate with olive groves near Aix-en-Provence, we guide you from first viewing to acte authentique.
Explore our Provence property listings or contact Stone Investment for a confidential consultation on mas opportunities.
