Aravis chalet and architect
in La Clusaz.
Atelier NovAlp designs and builds your chalet in the Aravis: La Clusaz, Le Grand-Bornand, Manigod, Saint-Jean-de-Sixt, Thônes. New timber-frame chalets, log farmhouse renovation, contemporary extensions, premium second homes. Architect and project manager under one roof, from our office in Aix-les-Bains, 40 minutes from the resorts.
Architect in the Aravis: premium chalets and characterful renovation
The Aravis massif holds a special place in Haute-Savoie: two iconic ski resorts (La Clusaz and Le Grand-Bornand), an authentic valley around Thônes, and an agricultural heritage of log farmhouses and mountain pasture chalets of rare density. Architectural commissions there are driven by two complementary trends: on the one hand, local families renovating their grandparents' house or enlarging their main home; on the other, high-end second-home buyers, often non-resident, looking for a contemporary Aravis chalet that does not turn its back on traditional Alpine design.
Working as an architect in La Clusaz or project manager in Le Grand-Bornand requires in-depth knowledge of resort local plans (PLU), UTN zones (new tourism developments), the architectural charter and locally approved materials. Required roof pitches, overhangs, cladding colours, the proportion of openings on facades: each commune has its own rules, sometimes revised from one year to the next. Our office, based in Aix-les-Bains 40 minutes from the Aravis valley via the A41 and D909, follows these changes continuously and maintains a regular dialogue with the planning departments of Thônes, Manigod, Saint-Jean-de-Sixt and the two main resorts.
Our projects in the Aravis fall into three main types: new timber-frame chalets on sloping plots, often above 1,100 m; renovation of log farmhouses and mountain pasture chalets, with upgraded insulation, reorganised volumes and modernised services; extensions and additional storeys for existing houses, for resident families or owners who want to host their loved ones more comfortably in winter. NovAlp's architect in Manigod or project manager in Thônes carries the project from the first sketch to the handover of the keys, with a single point of contact and a firm commitment on both timescales and budgets.
The seasons shape the way we work at altitude. Structural work is scheduled between May and October, the finishing trades continue under cover in winter, and from the pricing phase we anticipate road closures, access during snowy periods and the availability of the trades. In the Aravis valley and the Bornes, the trades we mobilise — carpenters, roofers, plasterers, plumbers, electricians and kitchen fitters — are based in Thônes, Saint-Jean-de-Sixt or Flumet, which guarantees responsiveness and quality of workmanship. More than ten years of experience in the Alpine region and our RGE CertiRénov certification validate this hands-on approach, in the service of durable, energy-efficient projects.
Our services in the Aravis
Architect, project manager, general contractor, RGE energy renovation: all our services are available in La Clusaz, Le Grand-Bornand, Manigod, Thônes and Saint-Jean-de-Sixt.
New chalet construction
Timber-frame chalets, solid log chalets, wooden shingle or zinc roofs, larch cladding and Alex stone. Bespoke design adapted to the local plans (PLU) of La Clusaz, Grand-Bornand and Manigod.
Farmhouse and chalet renovation
Renovation of a log farmhouse, a mountain pasture chalet or a village house in Thônes. Structural survey, reorganised layout, sarking insulation, bringing up to standard and respect for heritage.
Extensions and additional storeys
Extending an existing chalet in timber frame, adding a floor, a panoramic living room. Building permit, landscape integration, connection to the existing building.
RGE energy-efficiency renovation
Reinforced insulation for altitude, heat pump, high-performance log stove, triple-glazed windows. MaPrimeRénov' and CEE eligibility, RGE CertiRénov management.
Project management for seasonal building sites
Coordination of the trades, scheduling and site coordination (OPC), seasonal phasing for high-altitude sites, weekly written reports, formal handover of works. See our full services.
General contracting for second homes
A single point of contact from the first meeting to the handover of the keys, suited to non-resident clients. Remote approvals, dated photos, representation at meetings.
Our recent projects
See all our projectsOur office is in Aix-les-Bains, 40 minutes from Thônes. Here are some recent projects nearby.
Communes served in the Aravis massif
Regular work in the Aravis valley, the Thônes valley and the Bornes — if your town is not listed, contact us: we cover the whole of Haute-Savoie.
La Clusaz (74220). The main resort of the Aravis valley at 1,100 m, La Clusaz combines a characterful village with a large ski area. Its local plan (PLU) is particularly demanding, with precise rules on roof pitches, overhangs, cladding colours and the UTN zones at the foot of the slopes. We work there on premium new chalets, second-home renovations and contemporary extensions to existing chalets, paying close attention to compliance with the municipal architectural charter.
Le Grand-Bornand (74450). A family resort renowned for its well-preserved village and its ski area opening onto the Bornes, Le Grand-Bornand has an exceptional rural heritage of timber-framed farmhouses, mazots and mountain pasture chalets. Our projects there are divided between renovations of old farmhouses, energy-efficient timber chalets and extensions to family homes. The commune applies a resort local plan with strict requirements on landscape integration and traditional materials.
Saint-Jean-de-Sixt (74450). A strategic crossroads between La Clusaz, Le Grand-Bornand and Thônes, Saint-Jean-de-Sixt offers a more residential setting, with detached housing and building plots that are more affordable than in the neighbouring resorts. Our work there often involves family homes, chalets used as main residences and renovations of 1970s-80s properties to bring them up to current energy standards.
Manigod (74230). A commune spread across the foothills of the Étale and the Tournette, Manigod stands out for its string of authentic hamlets (Le Villard Dessus, Le Plan, La Charmette) and its local ski area. Characterful chalets, renovated farmhouses and new chalets on steeply sloping plots form the core of our work as an architect in Manigod. The emphasis is on fitting into the topography, local materials (larch, Alex stone) and traditional volumes.
Thônes (74230). The historic capital of the valley, Thônes combines a heritage town centre, residential areas and recent developments. As a project manager in Thônes, we handle renovations of houses in the centre, new builds on the higher ground and extensions to family homes. The nearby Alex quarry supplies the limestone historically used for plinths and surrounds, a material we regularly favour in our projects.
Les Villards-sur-Thônes (74230). A rural commune south of Thônes, Les Villards retains a strong agricultural identity and a building stock of traditional farmhouses. Projects to renovate farmhouses, convert barns into homes and build new houses in continuity with the old buildings are common there, with particular constraints on how the existing heritage is interpreted.
La Balme-de-Thuy (74230). A village stretched along the valley between Thônes and Annecy, La Balme-de-Thuy offers a good balance between proximity to Annecy and mountain character. We work there on high-performance contemporary houses, renovations of older properties and family extensions, with a less restrictive local plan than in the resorts but close attention to how projects sit within the wider landscape.
Serraval (74230). A mid-mountain commune between Manigod and Faverges, Serraval has scattered buildings and generous plots suited to new timber-frame construction. Contemporary chalets with open views over the Aravis and the Bauges are our most frequent project type there, often combined with ambitious energy goals.
For a wider view of our work in the 74, see our page project manager in Haute-Savoie. For the neighbouring Mont-Blanc valley and the Alpine resorts, see also Chamonix and Megève. For the Annecy area, 25 minutes from Thônes, see our page Annecy.
Types of projects we handle in the Aravis
New timber frame chalet in the Aravis. A new chalet is the most frequent request in La Clusaz, Le Grand-Bornand and Manigod: a family programme of 120 to 250 m², timber frame on a concrete slab, steeply pitched roof, larch or spruce cladding, large south-facing glazing. We design each chalet around the topography (often a steep slope), the open views to be preserved and the precise rules of the resort's local plan (PLU). Complying with RE2020 in climate zone H1c steers insulation, joinery and ventilation choices towards the top of the range.
Renovation of log farmhouses and alpine chalets. The farming heritage of the Bornes and Aravis (timber-framed farmhouses, mazots, alpine chalets, burons) regularly attracts restoration requests. The typical brief includes a structural survey of the existing timber, re-roofing in wooden shingles (tavaillons) or zinc according to the municipal charter, high-performance insulation using sarking or from the inside with bio-based materials, and a modern interior layout that respects the original volumes. Our Aravis chalet renovation projects always retain the defining features: purlins, joists, exposed main beams, old ironwork.
Chalet extensions and adding a storey. Enlarging an existing family chalet gives you a panoramic living room, an extra floor or a reception space without leaving the property. Whether it is a side extension or adding a storey, we work carefully on the junction with the existing building: roof connection, continuity of materials, smooth circulation. Building permits in resort areas or UTN zones need careful preparation; our role as architect in La Clusaz and project manager covers this entire administrative phase.
Premium second homes for non-resident clients. A large share of commissions in the Aravis comes from owners based in Paris, Lyon, Geneva or abroad who are looking for a second home in an authentic resort. For these clients, our general contracting service is a good fit: a single point of contact, illustrated weekly reports, remote approvals, and representation at planning meetings and site meetings. Most of them only travel for 2 or 3 key moments (sketch approval, structure visit, handover).
RGE energy renovation at altitude. Many older chalets in the Aravis fall into energy classes E, F or G. Our RGE CertiRénov certified practice handles energy renovation projects eligible for MaPrimeRénov' (the French state renovation grant) and Energy Savings Certificates (CEE): upgraded insulation (walls, roof, ground floors), replacing the boiler with a heat pump, triple-glazed windows, heat-recovery ventilation. At altitude, this work radically transforms winter comfort and cuts energy consumption dramatically.
Frequently asked questions — Aravis
Let's talk
below the Croix-Fry.
40 minutes from Thônes from our practice in Aix-les-Bains. We come up to see your plot or your chalet — in La Clusaz, Le Grand-Bornand, Manigod or Saint-Jean-de-Sixt. Feasibility pre-study and initial costing: free and with no obligation.