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Saving & Financial Goals · Homeownership & Renovation

Renovation Fund: Guidelines

Renovation fund Switzerland: how to plan realistic reserves based on building age, size and condition – with Swiss benchmarks, example calculations and a step-by-step plan for owners and condominium owners.

Author: Reviewed by: BudgetHub Finance Editorial Team Updated:
  • Clear renovation fund guidelines (CH) – for single-family homes and condominiums.
  • Swiss-oriented benchmarks – based on building age, condition and square metres.
  • Practical planning – turn renovation reserves into a concrete saving goal in BudgetHub.

Many owners in Switzerland underestimate how much they should set aside each year for future renovations. Roof, façade, heating, windows, lifts – these costs don’t come every year, but when they do appear, they are often in the five-figure range.

A renovation fund prevents unpleasant surprises: instead of financing major works with short-term loans or emergency measures, you build up reserves continuously. This guide explains how to plan your renovation fund in Switzerland with simple guidelines and benchmarks.

All figures are indicative planning values. Concrete renovation costs depend on region, construction standard, building condition and materials. For specific projects, always obtain offers from professionals.

1. Renovation fund Switzerland – why you need one

A renovation fund is a long-term reserve for major maintenance and renewal of your property. It complements your normal household budget and emergency fund.

  • It protects you from sudden special levies (especially in condominiums).
  • It stabilises your long-term housing costs and avoids expensive emergency solutions.
  • It increases the value and attractiveness of your property when selling.
Well-planned renovation reserves are part of a healthy overall strategy for Saving & Financial Goals, just like the emergency fund or tax reserves.

2. Benchmarks by building age & size

There are different methods to estimate a renovation fund. Two common approaches are:

  • Per square metre of living area per year.
  • Percentage of rebuilding value per year.

For many Swiss properties, the “per m²” method is simpler in practice. The following table provides indicative ranges for annual reserves per m² depending on building age and condition.

Building age / condition Example Suggested reserve per m² & year (CHF)
New / <10 years, high quality New build, modern building services 10–15
10–25 years, normal condition Typical 1990s/2000s building, regular maintenance 15–25
25–40 years, upcoming major works Roof, façade, windows, heating partly due 25–40
>40 years, backlog of renovation Older building with postponed investments 30–50

These values are approximate guidelines. For special buildings (e.g. historic properties, complex technology, lifts, underground car parks) you may need higher reserves.

Example: 100 m² flat, 25 years old, normal condition

  • Living area: 100 m²
  • Recommended reserve: e.g. CHF 25 / m² & year
  • Annual reserve: 100 × 25 = CHF 2,500
  • Monthly reserve: approx. CHF 210

3. Single-family homes vs. condominiums (WEG)

The idea of a renovation fund is similar for both, but organisation is different.

3.1 Single-family homes (EFH)

  • You decide yourself how much to set aside and where to hold the money.
  • Your renovation fund can be a separate savings account earmarked for maintenance.
  • Responsibility and risk lie entirely with you – no owners’ association.

3.2 Condominiums (STWE / WEG)

  • The renovation fund is usually managed by the owner association or administrator.
  • Your contribution is based on your co-ownership share (value quota).
  • Too low reserves can lead to painful special levies before major projects.
When buying a condominium in Switzerland, always ask: How large is the renovation fund? and Are upcoming projects already planned?

4. How to calculate your annual contribution

You can build your renovation fund in three steps:

Step 1 – Define your target level
  • Determine living area (m²) or your co-ownership share.
  • Select a suitable CHF/m² value based on age and condition from the table above.
  • Multiply to get your annual target reserve.
Step 2 – Compare with current reserves
  • Check how much is already in your renovation fund (account balance or WEG statement).
  • Estimate imminent projects in the next 5–10 years (e.g. roof, heating, façade).
  • Adjust your target if large projects are due soon.
Step 3 – Derive monthly payments
  • Brainstorm a realistic timeframe (e.g. 10 years until big renovation).
  • Divide your target reserve by this timeframe to get annual contributions.
  • Divide by 12 for your monthly contribution – and set this as a rule in BudgetHub.

You can also calculate backwards: decide how much you can comfortably set aside each month and then see what level of reserve you can build over 10–15 years.

5. Typical renovation cycles: what comes when?

To estimate future needs, it helps to know the approximate service life of building components. Typical ranges (heavily dependent on quality and maintenance):

Component Approximate service life Examples of measures
Boiler / heating system 15–25 years Replacement, switch to heat pump, optimisation.
Roof covering 25–40 years Roof renovation, insulation, possible solar installation.
Windows 20–30 years New glazing, better insulation, frames.
Façade / external insulation 25–40 years New plaster, insulation, energy renovation.
Bathrooms / kitchen 20–30 years Partial or full renovation.
Lift (multi-family) 20–30 years Modernisation, replacement.

If several major components reach end of life at similar times, required investments can quickly rise. Good renovation planning spreads these projects sensibly over time – and your renovation fund needs to be sized accordingly.

6. Integrate the renovation fund into your saving strategy

Your renovation fund should not compete with your other financial goals – but be part of the same system. A pragmatic order:

  • First build an emergency fund for general crises.
  • Then secure tax reserves and short-term obligations.
  • In parallel, build your renovation fund Switzerland as a long-term housing reserve.
Think of your renovation fund as a mandatory saving that maintains the value of your property – similar to amortisation, but for the building itself.

7. Implement your renovation fund in BudgetHub

How to set up your renovation fund Switzerland in BudgetHub:
  1. Create a saving goal “Renovation fund (CH)” with your target amount (e.g. 10-year target).
  2. Add tags or sub-goals for roof, façade, windows, heating and interior renovations.
  3. Set a monthly saving rule based on your calculated contribution (e.g. CHF 250 per month).
  4. Log incoming interest or special deposits (e.g. bonus, inheritance) as additional contributions.
  5. Record renovation projects as expenses against the fund when they occur.
  6. Review your plan regularly – especially after condition assessments or major works.

This way, your renovation fund becomes a visible part of your overall Saving & Financial Goals instead of a “we’ll see when it’s due” topic.

8. FAQ: renovation fund Switzerland

How much should I save per year for renovations in Switzerland?

As a rough guideline, many owners in Switzerland plan between CHF 10 and 40 per m² of living space per year, depending on building age and condition. New buildings often need less at the beginning, older or less maintained buildings more. For special properties, higher reserves may be sensible.

Is a renovation fund different from normal maintenance?

Yes. Small, regular maintenance (e.g. minor repairs, servicing) typically belongs in your annual budget. The renovation fund is intended for larger, irregular projects such as roof, façade, heating or full bathroom renovations.

What happens if our condominium renovation fund is too small?

If the owner association has too few reserves when major works are due, it often has to impose special levies on all owners. This can be stressful or even financially impossible for some households. Adequate, long-term planning reduces this risk.

Should I invest my renovation fund or keep it in a savings account?

The answer depends on your risk tolerance and time horizon. For projects in the next few years, safe and liquid accounts are usually preferable. For longer horizons, cautious investments may be considered. Important: the renovation fund is part of your safety and maintenance strategy, so avoid taking excessive risks with this money.

How do I prioritise between renovation fund and other goals?

Start with a minimum level for your renovation fund that protects you from the worst surprises, and then gradually build it up further. At the same time, keep your emergency fund, tax reserves and other long-term goals (such as amortisation or education) in view. BudgetHub helps you see all these goals together and distribute your monthly saving accordingly.

Make your renovation fund part of a clear Swiss plan

With BudgetHub, you turn guidelines and benchmarks into a concrete renovation fund Switzerland: monthly contributions, project planning and long-term stability for your home. Combine your renovation fund with emergency reserves, tax planning and other goals – all in one place.

Create your renovation fund in BudgetHub