Key steps to successfully complete a comprehensive renovation project (from A to Z)

Key steps to successfully complete a comprehensive renovation project (from A to Z)
Summary

    Renovating your home is much more than just a simple refresh. It is a comprehensive project aimed at rethinking the habitat as a whole: comfort, energy efficiency, safety, aesthetics, and real estate value.
    In Switzerland, comprehensive renovations are becoming increasingly common, especially in the French-speaking cantons where old houses require a complete modernization to meet new energy and environmental requirements.

    However, undertaking a comprehensive renovation is also a complex journey: preliminary studies, administrative procedures, coordination of trades, site supervision, acceptance of works…
    That’s why Avenir Rénovations Suisse offers you this detailed guide. Discover the key steps to successfully complete your renovation from A to Z, without stress and with a sustainable result.

    What is a comprehensive renovation project?

    Definition and stakes

    A comprehensive renovation project involves completely renovating a home, whether it is an apartment, a villa, or a building. Unlike a partial renovation, it encompasses all essential elements of the building: structure, insulation, electricity, plumbing, heating, carpentry, flooring, painting, etc.

    This comprehensive approach allows for:

    • Correcting structural weaknesses (roof, load-bearing walls, foundations).
    • Bringing technical installations up to standard.
    • Improving overall energy performance.
    • Modernizing living spaces according to current standards.

    The benefits of a comprehensive renovation

    A complete renovation offers significant advantages:

    • Increased comfort: better insulation, stable temperature, enhanced acoustic comfort.
    • Energy savings: up to 60% reduction in heating bills.
    • Real estate enhancement: a renovated property sells for 15 to 25% more.
    • Harmonious aesthetics: architectural coherence throughout the home.

    Why engage a single point of contact

    The key to success is coordination. A comprehensive renovation involves many stakeholders: masons, electricians, plumbers, carpenters, painters, architects, etc.
    At Avenir Rénovations Suisse, a single project manager oversees all the work, manages the craftsmen, controls quality, and ensures communication with the client. This way, you benefit from:

    • A considerable time saving.
    • A controlled budget.
    • A consistent quality throughout all phases of the project.
    The 7 key steps for a successful renovation with Avenir Rénovations Suisse

    The 7 key steps for a successful renovation with Avenir Rénovations Suisse

    The renovation of a building is a complex project that requires method, expertise, and rigor. From the initial analysis to the final delivery, Avenir Rénovations Suisse supports its clients at every stage: technical diagnosis, feasibility study, project design, administrative procedures, site preparation, execution of works, and post-renovation follow-up. With a personalized approach that complies with Swiss standards (SIA, Minergie, CECB), each renovation is optimized to ensure comfort, safety, energy performance, and enhancement of real estate value. A well-prepared project is the key to a hassle-free site and a sustainable result.

    How much does a complete renovation cost in Switzerland?

    The budget depends on many factors: the size of the property, its initial condition, the quality of materials, and the complexity of the project.

    Type of project Average price per m² (CHF) Estimated total price
    Light renovation (painting, flooring, simple carpentry) 400 – 700 CHF/m² 40,000 – 70,000 CHF
    Intermediate renovation (insulation, plumbing, kitchen, bathroom) 800 – 1,200 CHF/m² 80,000 – 120,000 CHF
    High-end complete renovation 1,300 – 2,000 CHF/m² 130,000 – 200,000 CHF

    These prices include labor, materials, coordination, and project management. A personalized quote is essential for an accurate estimate.

    Expert tips for a successful complete renovation

    1. Anticipate your timelines.
      Complete renovations take several months, especially for administrative procedures.
    2. Allow for a budget safety margin.
      Always keep a reserve of 10 to 15% for unforeseen expenses.
    3. Conduct an audit before deciding.
      An energy and structural diagnosis is essential to prioritize needs.
    4. Choose durable materials.
      Investing in quality reduces long-term maintenance costs.
    5. Delegate coordination to a single professional.
      This ensures consistency, adherence to deadlines, and peace of mind.

    FAQ on complete renovation in Switzerland

    1. Is a permit required for a complete renovation?
    Yes, if the work modifies the structure, facade, or living space. For simple interior renovations, a declaration is sufficient.

    2. How long does a complete renovation take?
    On average, between 3 and 9 months, depending on the size of the property and the complexity of the work.

    3. Can you live in the property during the work?
    It is possible for some light phases, but often not recommended for heavy renovations (noise, dust, water or electricity cuts).

    4. What financial aid is available?
    The Building Program (Confederation and cantons) subsidizes energy renovations: insulation, heating, solar, etc.

    5. What is the difference between partial and complete renovation?
    A partial renovation concerns a single unit (bathroom, kitchen, painting), while a complete renovation encompasses the entire property.

    6. How to choose the right craftsmen?
    Go through a recognized network like Avenir Rénovations Suisse, which selects qualified craftsmen and checks every stage of the site.

    Call on Avenir Rénovations for your complete renovation work 

    The complete renovation of a property is an ambitious but exciting adventure. It allows you to completely transform your living space, while improving its energy performance and real estate value.
    To succeed in this type of project, the key is to surround yourself with a reliable and experienced partner.

    At Avenir Rénovations Suisse, we support you from design to delivery, with a single point of contact, certified craftsmen, and a quality guarantee on every intervention.
    We operate throughout French-speaking Switzerland: Geneva, Vaud, Fribourg, Neuchâtel, Valais, and Jura.

    Contact our experts today for a free quote and start your complete renovation with peace of mind.