Savoie · Grand Lac · 73420

Project manager & renovation in Viviers-du-Lac.

Architect, project manager and RGE general contractor under one roof, for your projects in Viviers-du-Lac (73420). Our office is in Aix-les-Bains, 5-10 minutes from the town: Atelier NovAlp designs and manages your new build, extension, house renovation or energy renovation, from the initial sketch to the handover of the keys, with a single turnkey point of contact.

5-10 min
From our Aix-les-Bains office
RGE
CertiRénov no. CR-2026-73-0095
1
Point of contact from plans to handover of the keys
48 h
Response time to your enquiry

Viviers-du-Lac: a growing residential town, 5 minutes from our office

Set just south of Aix-les-Bains, between the tip of Lac du Bourget and the first slopes rising towards Drumettaz and Méry, Viviers-du-Lac (73420) is one of the most sought-after residential towns in the Grand Lac conurbation. Its location explains its appeal: the A41 junction and Chambéry–Savoie airfield are close by, Aix-les-Bains and Chambéry less than a quarter of an hour away, and the lakeshore at the end of the street. Life here is quiet and green, without giving up any of the convenience of the town.

The built fabric tells the story: continuously growing suburban housing since the 1970s, supplemented in recent years by new developments and small apartment blocks that accompany the arrival of new residents. As a result, demand for building work is strong and varied: house building on the last available plots, extensions and added storeys to gain space without moving, full renovation of 1970s-90s houses whose fittings and insulation no longer meet today's expectations.

This is exactly the territory of a local project manager. Our office is on avenue du Grand Port in Aix-les-Bains, 5-10 minutes from Viviers-du-Lac: we drive past the town every day, and we know its tradespeople, its planning rules and its ground conditions. This immediate proximity makes all the difference day to day — quick visits, responsiveness when something unexpected happens, genuinely regular site supervision — in Viviers-du-Lac as in its immediate neighbours: Tresserve, Drumettaz-Clarafond, Voglans, Méry and Le Bourget-du-Lac.

House building, extension and renovation in Viviers-du-Lac

House renovation is the most frequent request in the town. The 1970s to 1990s houses that give Viviers-du-Lac's estates their charm have often kept their original layout: closed kitchen, small interconnecting rooms, outdated insulation, energy-hungry heating. We rethink them thoroughly — opening up living spaces, creating large glazed openings facing the lake or the Chambotte, completely renewing services, high-performance insulation — and manage all the trades through to handover, on budget and on schedule.

Extensions and added storeys respond to a local reality: land is becoming scarce, and growing families prefer to stay in Viviers-du-Lac rather than move away from the Aix-les-Bains area. Flat-roofed extension or one that continues the existing building, partial added storey, loft conversion, garage conversion: we study feasibility against the PLU, design a project that adds value to the house, submit the building permit or prior declaration (déclaration préalable), then carry out the works as general contractor.

Finally, energy renovation concerns almost all the housing built before the 2000s. External or internal wall insulation, roof insulation, replacement windows and doors, heat pump, ventilation: these works transform comfort in winter and summer alike and cut bills for the long term. As an RGE-certified company, we give you access to public grants and design coherent packages of works, carried out in a single operation rather than piecemeal.

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

Atelier NovAlp's strength is bringing three disciplines together under one roof: architect, project manager and RGE-certified general contractor. In practice, you no longer have to coordinate an architect, an engineering firm, a project manager and a dozen tradespeople yourself: a single point of contact carries your project in Viviers-du-Lac, from the first sketch to the handover of the keys. This turnkey approach removes the grey areas between contributors — where most delays, cost overruns and defects arise — and it is all the more effective as the site is just a few minutes from our office.

Depending on the nature of the project, we adapt the arrangement: an architect's commission for a new build or a large extension, project management for a renovation with separate trade contracts, or general contracting with a performance commitment for a locked budget. On the planning side, Viviers-du-Lac comes under the Grand Lac conurbation: applications are submitted to the town hall and assessed according to the local plan (PLU) in force, with rules that vary between residential areas, hillsides, the shores of Lac du Bourget and zones near the airfield. We systematically check the zone regulations — heights, building footprint, appearance of façades and roofs, landscape requirements — before drawing, for an application that is compliant at the first submission.

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

Our recent projects

All projects →

Our office is in Aix-les-Bains, 5-10 minutes from Viviers-du-Lac. Here are some of our recent projects around Aix-les-Bains and Chambéry.

Our services in Viviers-du-Lac

Design, project management and RGE general contracting — with particular expertise in the renovation, extension and building of detached houses in this residential Grand Lac town, a few minutes from our office.

House renovation

Complete upgrade of 1970s-90s houses: opened-up spaces, renewed services, insulation, finishes — from a refresh to a heavy renovation.

Extensions & adding a storey

Gain square metres without moving: extensions, added storeys, loft and garage conversions — building permit and PLU compliance included.

House construction

Bespoke design on the last plots in Viviers-du-Lac and Grand Lac, adapted to the land, the orientation and the zone regulations.

RGE energy-efficiency renovation

Wall and roof insulation, windows and doors, heat pump, ventilation — MaPrimeRénov' and CEE eligibility, managed under RGE CertiRénov.

Project management

Coordination of the trades, OPC scheduling, budget and programme control, site handover — with supervision made easier by our office being close by.

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.

Areas served around Viviers-du-Lac

Daily work in Viviers-du-Lac and its immediate surroundings, south of Lac du Bourget — if your town is not listed, contact us, we cover both Savoie departments.

Frequently asked questions — Viviers-du-Lac

Do you need an architect to build or extend a house in Viviers-du-Lac?
For a private individual in Viviers-du-Lac, using an architect registered with the Ordre des Architectes is only compulsory if the total floor area after works exceeds 150 m². Below that threshold, a project manager can draw up the plans for your new build, extension or added storey, submit the prior declaration (déclaration préalable) or building permit application, tender the works and oversee the site through to handover. Atelier NovAlp brings architect and project manager together within the same firm, in Aix-les-Bains: we tailor the arrangement to the size and constraints of your project, with no extra intermediary.
What budget should you plan to renovate a house in Viviers-du-Lac?
In Viviers-du-Lac, most of the housing stock consists of detached houses built between the 1970s and 2000. As a guide: a refresh (paintwork, floors, kitchen, bathroom) costs €700 to €1,000/m²; a full renovation including rewiring, plumbing and insulation starts at around €1,300/m²; a heavy renovation with reconfigured volumes or an extension is priced per project and frequently exceeds €1,800/m². We carry out a free feasibility pre-study, with a site visit, to set a realistic budget before any commitment.
Which planning rules apply in Viviers-du-Lac?
Viviers-du-Lac is part of the Grand Lac conurbation: planning applications are submitted to the town hall and assessed with support from the conurbation's services, according to the local plan (PLU) in force. The rules vary considerably from one zone to another — residential areas, exposed hillsides, the shores of Lac du Bourget subject to stricter landscape requirements, zones near the airfield covered by the noise exposure plan. Heights, building footprint, appearance of façades and roofs: we systematically check the zone regulations before drawing, so that the application is compliant at the first assessment.
What grants are available for an energy renovation in Viviers-du-Lac?
An energy renovation in Viviers-du-Lac (wall and roof insulation, replacement windows and doors, new heating system, ventilation) can be funded by MaPrimeRénov', Energy Savings Certificates (CEE), the eco-PTZ interest-free loan and reduced VAT, subject to income and performance conditions. These grants require you to use an RGE-certified company. Atelier NovAlp holds RGE CertiRénov certification no. CR-2026-73-0095 (Comprehensive renovation offer, issued by Qualitel Certification): we calculate your real out-of-pocket cost and build the subsidies into your project's financing plan.
Do you work in Viviers-du-Lac and neighbouring towns?
Yes, it is in fact our closest area: our office is on avenue du Grand Port in Aix-les-Bains, 5-10 minutes from Viviers-du-Lac. We work every day in the town and its immediate neighbours: Aix-les-Bains, Tresserve, Drumettaz-Clarafond, Voglans, Méry and Le Bourget-du-Lac. Our services cover new builds, house and apartment renovation, extensions, adding a storey and RGE energy renovation. This immediate proximity means quick visits, regular site supervision and a guaranteed response time of 48 hours.
Your project in Viviers-du-Lac?

Let's talk
five minutes from your home.

Our Aix-les-Bains office is 5-10 minutes from Viviers-du-Lac. We come to see your house or your plot, spread the plans out on the table and leave with a proper feasibility pre-study. First meeting and first estimate: free and without obligation.