Savoie · 73310 · Grand Lac

Project manager & renovation in Chanaz.

Project manager, architect and RGE-certified general contractor under one roof, for your projects in Chanaz (73310). The "little Venice of Savoie" on the banks of the Canal de Savières, a village of character with old stone houses: Atelier NovAlp manages your character house renovation, discreet extension or energy renovation from design to handover, with a single turnkey point of contact. Our office is in Aix-les-Bains, 25 minutes away.

73310
Postcode · Grand Lac conurbation
RGE
CertiRénov no. CR-2026-73-0095
25 min
From our Aix-les-Bains office
48 h
Response time to your enquiry

Renovation in Chanaz: a village of character that calls for a project manager

Chanaz is one of the most visited villages of character in Savoie. Nicknamed the "little Venice of Savoie", the village stretches along the Canal de Savières, the only natural waterway linking Lac du Bourget to the Rhône. Its narrow streets, old stone houses, mill, flower-lined quays and lively tourist atmosphere give it rare charm, but also particular demands: here, you cannot renovate just any old way. Part of the Grand Lac conurbation (Aix-les-Bains), Chanaz combines heritage appeal with a gentle waterside way of life.

This exceptional setting shapes the demand for building work. Many owners want to renovate a characterful old house while preserving its soul: stone façades, surrounds, roof structures and original volumes. Others want to gain space with a discreet extension in keeping with the scale of the village, or convert a building into a second home or holiday let on the canal. Every project involves a heritage building that holds its share of surprises — damp in old walls, mixed structures, outdated services — and therefore calls for method: survey, measured drawings, plans, planning applications, coordination of the trades and site supervision.

That is precisely the role of the project manager: carrying your project from start to finish, protecting your budget and your schedule, and sparing you from juggling a dozen firms on a delicate site. From our office in Aix-les-Bains, about 25 minutes away, we know the constraints of the area — old buildings, the canal banks, heritage sensitivities — and we work regularly in Chanaz and its neighbouring villages (Ruffieux, Chindrieux, Vions, Culoz).

Renovating old houses, stone buildings and discreet extensions

Renovating an old house is the most common request in Chanaz. In the historic centre as on the hillsides, many stone buildings deserve a complete overhaul: reorganising the volumes to open up living spaces, repairing the roof structure and covering, treating damp and rising damp, internal insulation where the stone façade must remain visible, breathable lime renders and timber joinery. We design these projects to measure, taking care to improve thermal comfort without spoiling the character of the property.

Renovating a character house goes well beyond a simple refresh: it means revealing the potential of a heritage building — exposed beams, dressed stone, vaults, fireplaces — while bringing in today's comfort (open-plan kitchen, contemporary bathrooms, discreet home automation, energy performance). This dialogue between old and contemporary lies at the heart of our architectural approach, and is particularly relevant for a second home or a holiday rental on the banks of the Savières canal.

Finally, a discreet extension lets you gain floor space without betraying the village. A volume grafted onto the existing house, a conservatory, partially adding a storey: every extension is designed to blend with the scale and colours of Chanaz and to pass the town hall's planning review smoothly, including the canal banks and lines of sight. As an RGE-certified company, we also carry out energy renovation (insulation, heating, windows) eligible for public grants, where the local plan (PLU) and the heritage character allow.

Architect, project manager and RGE-certified general contractor: a single point of contact

The strength of Atelier NovAlp is bringing three professions under one roof: architect, project manager and RGE-certified general contractor. In practice, you no longer coordinate an architect, an engineering firm, a project manager and a dozen tradespeople yourself: a single point of contact carries your project from the first sketch to handing over the keys. This turnkey approach removes the grey areas between the parties involved — where most delays, cost overruns and defects arise, particularly on an old building where every decision counts.

Depending on the nature of the project, we adapt the set-up: an architect's assignment for a large extension or a major conversion, project management for a renovation with separate trade contracts, or general contracting with a performance commitment for a project with a controlled budget. As Chanaz is a village of character within the Grand Lac conurbation, we systematically check the local plan regulations and the village's own constraints — façade and render colours, roofing materials, the appearance of openings, the banks of the Savières canal, lines of sight — before drawing, so the application is compliant from the first submission.

Our RGE CertiRénov no. CR-2026-73-0095 certification (comprehensive renovation offer, issued by Qualitel Certification) also gives you access to grant schemes: MaPrimeRénov', Energy Savings Certificates (CEE) and local grants. We calculate your real out-of-pocket cost and build these subsidies into your renovation's financing plan. Discover all our services or our page dedicated to Aix-les-Bains.

Our recent projects

All projects →

Our office is based in Aix-les-Bains, about 25 minutes from Chanaz. Here are some of our recent projects.

Our services in Chanaz

Design, project management and RGE-certified general contracting — with particular expertise in renovating old houses, stone buildings and character homes on the banks of the Savières canal.

Old house renovation

Roof structure, roofing, damp treatment, internal insulation, lime renders and timber joinery — a complete overhaul that respects the stone buildings of Chanaz.

Character house

Revealing beams, dressed stone and old volumes while bringing in contemporary comfort — ideal for a second home or a gîte on the canal bank.

Discreet extension

Increasing living space in keeping with the scale of the village, building permit, landscape integration compliant with the rules for the Savières canal banks and local colours.

RGE energy-efficiency renovation

Insulation, heating, windows — eligibility for MaPrimeRénov' and CEE (energy saving certificates), RGE CertiRénov management, while respecting the heritage character of the property.

Project management

Coordination of the trades, scheduling and site coordination (OPC), budget and schedule monitoring, handover — you stay in control of your contracts, even on a delicate building.

General contractor

A single turnkey point of contact, from the first meeting to the handover of the keys, with a commitment to results — ideal for a controlled budget.

Towns and villages served around Chanaz

Regular work in Chanaz and its immediate surroundings — if your town is not listed, contact us: we cover the whole of Savoie and Haute-Savoie.

Chanaz Ruffieux Chindrieux Vions Culoz Aix-les-Bains

Frequently asked questions — Chanaz

Do you need an architect to renovate an old house in Chanaz?
For the renovation of an existing old house in Chanaz, an architect registered with the Ordre des architectes is not required as long as the floor area created stays below 150 m². A project manager can survey the building, design the plans, submit the prior declaration (déclaration préalable) or building permit (essential as soon as a stone façade is affected, an opening is altered or an extension is created), coordinate the trades and sign off the works. In a village of character like Chanaz, the care taken over the application is decisive. Atelier NovAlp brings architect and project manager together in-house and adapts the set-up to your heritage project.
How do you renovate a character stone house in Chanaz?
The historic centre of Chanaz is lined with old stone houses along the Savières canal and its lanes. Renovating these buildings means respecting what is there: keeping the stone façades and surrounds, choosing breathable lime renders, suitable timber joinery, managing damp in old walls and insulating from the inside when the exterior must remain visible. We start with a precise survey (structure, services, rising damp), then design a project that improves thermal comfort without spoiling the character. Every change visible from the street is designed to pass the town hall's planning review smoothly.
What budget should you plan to renovate an old house in Chanaz?
In Chanaz, a very popular tourist village, renovating an old character house is always assessed case by case, as old buildings often hold surprises. As a guide: an interior renovation (paintwork, floors, kitchen, bathroom) costs €800 to €1,200/m²; a full renovation including structural repairs, services, insulation and damp treatment starts at around €1,500/m² and can exceed €2,500/m² for high-end finishes on a heritage property. A free preliminary study with a site visit makes the budget reliable before any commitment.
What planning rules apply in Chanaz?
Chanaz is a village of character within the Grand Lac conurbation (Aix-les-Bains). Its heritage buildings and the banks of the Savières canal impose specific requirements: façade and render colours, roofing materials, windows and doors, the appearance of openings and landscape integration. Some areas are subject to lines of sight and heightened heritage sensitivities. We systematically consult the local plan (PLU) regulations and the village's own constraints before drawing, so the application is compliant from the first submission and the extension is genuinely discreet.
Do you work in Chanaz and the neighbouring villages?
Yes. From our office in Aix-les-Bains, about 25 minutes away, we work in Chanaz and the neighbouring villages: Ruffieux, Chindrieux, Vions, Culoz and the whole Grand Lac conurbation. Our services cover the renovation of old and character houses, discreet extensions, adding a storey and RGE energy renovation. We guarantee a response within 48 hours and a free, no-obligation first feasibility meeting.
Your project in Chanaz?

Let's talk
with the Savières canal as a backdrop.

About 25 minutes from Chanaz from our Aix-les-Bains office. We come to visit your old house or character property, spread the plans out on the table and leave with a genuine preliminary feasibility study. First meeting and first estimate: free and with no obligation.