The dream of owning your own home: how to build a house in Switzerland

Building your own home is one of life's most important decisions. In Switzerland, where building regulations are strict and land is scarce, it takes careful planning and meticulous preparation to turn this dream into reality. However, in addition to the vision of the perfect home, there are many factors that need to be considered: from financing and choosing the right building partner to taking local building regulations into account.
Important considerations when building your own home in Switzerland

This article is intended to serve as a guide, outlining the crucial steps necessary for a successful home construction in Switzerland. We will explore the challenges of finding land, delve into various financing models, and discuss the pros and cons of working with architects or general contractors. With well-researched information and practical tips, we aim to help you navigate the path to your dream home in the best possible way.

Planning the Right Financing

The path to owning your own home begins with solid and forward-looking financial planning. Building a house requires not only a significant investment but also the ability to cover ongoing costs in the long term. In Switzerland, it is common to start a construction project with specific construction financing, which is converted into a mortgage upon completion of the house – a process known as consolidation.

Equity and Financing Models in Switzerland
The minimum requirement for builders is to contribute 20% of the total value of the construction project as equity. This equity can come from various sources, including personal savings or pension funds. It is essential to clarify early on how you plan to finance your project in order to secure an appropriate mortgage. During the construction phase, a construction loan is typically used, which can be flexibly adjusted to the progress of the construction. Payments are made in several installments, depending on the stage of construction. Unlike a traditional mortgage, interest is only charged on the amount that has been paid out for the construction loan. This allows for flexible adjustments based on the actual capital needs during the construction period. Upon completion of the house, the construction loan is consolidated, meaning it is converted into a long-term mortgage. In Switzerland, fixed-rate mortgages or variable-rate mortgages (SARON) are typically used. Fixed-rate mortgages offer a stable interest rate over a set period, while variable-rate mortgages adjust according to market conditions, offering more flexibility but also carrying more risks.

Consolidation After Completion
Consolidation is a crucial step in construction financing. After the house is completed and the final construction costs are determined, the construction loan is transferred into a mortgage. At this stage, builders often have the opportunity to reassess their mortgage strategy and decide whether to opt for a fixed-rate or variable-rate mortgage. It is advisable to review the current interest rates and personal financial situation before consolidation to choose the optimal mortgage structure. Depending on market conditions, it may be wise to secure a long-term interest rate to take advantage of favorable terms.

Budgeting and Ongoing Costs
In addition to the pure construction costs, you should consider the ongoing costs during and after the construction phase early in the planning process. These include interest on the construction loan, mortgage interest after consolidation, possible amortizations, insurance, utilities, and unforeseen additional costs such as construction delays or material price increases. It is recommended to build a financial buffer during the construction phase to be prepared for unforeseen expenses. A detailed financial plan should not only account for the construction costs but also include long-term reserves and risk buffers to ensure the success of the project.

Finding the Right Plot of Land

A crucial factor in building a house is choosing the right plot of land. Not only the location but also the legal building requirements and the condition of the land play a central role in the successful realization of your construction project. The search for a plot can often be challenging, especially in popular regions where land is scarce and expensive. However, with the right approach, you can find a plot that suits your individual needs.

Location Selection: Location, Location, Location
Perhaps the most important aspect when choosing a plot is the location. This not only determines your living comfort but also has a significant long-term impact on the value of your property. Carefully check the available infrastructure nearby: schools, shopping facilities, public transport, and recreational options are critical factors that can enhance your quality of life.

In Switzerland, land prices vary greatly depending on the canton, municipality, and district. While land prices in urban centers like Zurich or Geneva are skyrocketing, rural regions often offer more affordable options. Here, you must weigh whether you are willing to pay more for a better location or prefer a quieter, rural area with lower costs.

Zoning Plan and Building Regulations: What Is Allowed?
Before purchasing a plot, it is essential to check the local zoning plan. This plan determines what kind of buildings are permitted on the land and what building restrictions apply. In Switzerland, building regulations vary from canton to canton and often from municipality to municipality. Some areas have strict requirements regarding maximum building height, building density, or roof design. Other factors such as the house’s orientation or monument protection may also come into play.

Another important aspect in Switzerland is the building lease. This regulates whether you fully purchase the land or lease it under a building lease agreement. In such a contract, you acquire the right to use the land for a fixed period (usually 60 to 99 years) and pay an annual fee, but retain ownership of the building constructed on it. This can be an attractive option when land is scarce and expensive.

Soil Condition and Utilities
The condition of the soil is often an underestimated factor but can have a significant impact on construction costs. Make sure that the plot is on solid, load-bearing ground and is suitable for construction. In some cases, additional soil surveys may be necessary to assess the ground’s load capacity. Particularly in hillside locations or plots near bodies of water, substantial additional costs may arise if special foundations are required.

Another important point is the availability of utilities. Ensure that connections for water, sewage, electricity, and internet are already in place or can be installed at reasonable costs. It is often overlooked that connecting an undeveloped plot to utilities can lead to high additional costs, which must be factored into the budget planning.

The Choice: Architect, Prefabricated House, or General Contractor

Once you have secured the plot, the next big decision arises: how do you want to build your house? In Switzerland, homeowners have three main options—building with an architect, choosing a prefabricated house, or working with a general contractor. Each option has its pros and cons, and the right choice depends on your personal needs, budget, and desired level of flexibility.

Building with an Architect: Individuality and Freedom
Building with an architect offers you the greatest design freedom. An architect can create a house tailored to your specific wishes and needs, and can find unique solutions for particular requirements. If you’re looking for a custom-designed dream home with distinctive features and a design specifically suited to your plot, then working with an architect is the best option.

However, this freedom also comes with higher costs and longer planning phases. Working with an architect often requires intensive collaboration and can take longer to finalize the design. Additionally, construction costs can be more difficult to predict, as unexpected changes and cost increases may arise. Nevertheless, for homeowners who value individuality and creative freedom, an architect is the ideal choice.

Prefabricated House: Cost Efficiency and Speed
In comparison, a prefabricated house offers a faster and more cost-effective alternative. In Switzerland, many providers offer modern, energy-efficient, and high-quality prefabricated homes that can be erected in a short time. These homes are based on standardized designs and are industrially pre-fabricated, so they only need to be assembled on-site.

The biggest advantage of a prefabricated house is the time and cost savings. Due to standardized processes, the construction costs are often lower and more predictable, and the construction time is much shorter than that of an architect-designed house. However, you are more limited in terms of design options, as most prefabricated houses are available in specific models and configurations. For homeowners who prefer a quick and cost-effective construction process, a prefabricated house can be an attractive option.

General Contractor (GU): All-in-One Solution
Working with a general contractor (GU) is another popular option in Switzerland. A general contractor handles all construction services and coordinates the various trades, from planning to completion. For homeowners, this means having a single point of contact overseeing the entire building process. This saves time and effort, as the GU manages all agreements with tradespeople, suppliers, and other parties involved.

A major advantage of working with a GU is the planning security. The costs and timeline are set in advance, minimizing the risk of cost overruns. Many general contractors also offer fixed-price contracts, making the construction costs clear and predictable from the outset. This is especially beneficial for homeowners who want a hassle-free construction project and don’t have time to get involved in the details of construction management.

However, there are limitations regarding flexibility. Many GUs work with standardized models or pre-set building elements, which can restrict your design freedom. It is also crucial to thoroughly review the contract to ensure all desired services are covered. Another important consideration is the quality of execution, as the GU is responsible for coordinating subcontractors. Therefore, it’s advisable to work only with experienced and well-reviewed general contractors.

Building Regulations and Permits in Switzerland

Building regulations and permit procedures play a central role in the construction of a house in Switzerland. These requirements vary from canton to canton and often even from municipality to municipality. Anyone wishing to build a house must ensure that the project complies with local building regulations and that the necessary permits are obtained before construction can begin. A thorough understanding of these legal frameworks is essential to avoid delays and additional costs.

Building Permit Process in Switzerland
Before breaking ground on any construction project in Switzerland, a building permit must be obtained. This process is managed by the local municipality and requires the submission of detailed plans showing how the project meets local building regulations. These plans are usually prepared by an architect or general contractor and must include all important information about the planned building, such as the floor area, building height, distance from neighboring properties, and the intended use of the building.

The duration of the permit approval process can vary depending on the complexity of the project and the municipality, but it generally takes several weeks to months. In many municipalities, the building application is also made public, allowing neighbors and other affected parties to file objections. These objections must be reviewed by the authorities and, if necessary, addressed before the permit is granted.

Local Building Regulations: Differences Between Cantons
In Switzerland, every building project is subject to cantonal and municipal building regulations, which can vary significantly. Key regulations include rules on maximum building height, roof design, building density, and setbacks from neighboring properties. It’s important to be aware of these regulations during the planning phase to avoid changes and delays later in the process.

One example of cantonal differences is the Minergie standard, an energy efficiency label that is required or strongly promoted in some cantons. Those looking to build energy-efficient homes should familiarize themselves with local incentives to benefit from subsidies. In other cantons, there are strict requirements for facade design or the greening of roofs and outdoor areas.

Heritage and Environmental Protection
Particular attention is required for construction projects in areas that fall under heritage or environmental protection. In historic city districts or near protected landscapes, the regulations are often stricter. There may be additional requirements regarding construction methods or materials that can be used. For example, in heritage-protected areas, it’s essential to preserve the facade or specific architectural details in their original condition.

If you plan to purchase a property in such an area, it’s advisable to get early advice on these special requirements and, if necessary, consult experts in heritage conservation or landscape planning.

Building Application and Required Documents
To obtain a building permit, homeowners in Switzerland need to submit a range of documents, typically including:

  • Detailed building plans from the architect or general contractor
  • Site plans and descriptions
  • Proof of compliance with energy and environmental regulations
  • Any required reports on soil quality or environmental impact
  • Completed building permit application forms

It’s recommended to submit applications carefully and thoroughly, as incomplete or incorrect applications can lead to delays. Working with an experienced architect or general contractor can provide valuable support in ensuring all necessary documents are submitted correctly and on time.

Scheduling and Construction Management

A realistic timeline and efficient construction management are crucial factors for the successful completion of a house in Switzerland. Without careful planning, delays and additional costs can quickly arise. Building a house is a complex project that requires the precise coordination of various trades and construction phases. In this section, you will learn how to optimize your construction schedule and organize the building process smoothly.

Plan Realistic Timelines and Buffer Periods
The construction time of a house depends on several factors, such as the complexity of the project, the size of the house, weather conditions, and the availability of contractors. For an average single-family home in Switzerland, you can typically expect a construction time between 9 and 15 months, depending on the building method and conditions.

It is important to plan buffer times, as unforeseen delays can occur during construction. Weather conditions, especially in winter, can cause delays, and shortages in materials or changes in the building plan often lead to additional delays. A buffer of two to three months is advisable to cushion these eventualities.

Overview of Construction Phases
Building a house can be broadly divided into various phases. Clearly defining and organizing these ensures that the construction proceeds efficiently:

  1. Preparation Phase: Includes obtaining all necessary permits, planning, and tendering the construction work. In this phase, all details should be clarified and contractually agreed upon to avoid any uncertainties later.
  2. Earthworks and Foundation: After the preparations are complete, earthworks begin. The land is prepared, the foundation is laid, and possibly the basement is constructed.
  3. Structural Work: In this phase, the load-bearing walls and roof of the house are constructed. This stage generally takes the most time and can last several months, depending on the construction method.
  4. Interior Work: After the structural work, the interior work begins. This includes laying utility lines (electricity, water, heating), installing windows, doors, and floors, as well as the installation of sanitary and electrical systems.
  5. Finishing and Final Work: In the last phase, the finishing touches are applied—walls are painted, floors are laid, kitchens are installed, and a final inspection of all systems is carried out.

Coordination of Trades
One of the most important aspects of construction management is coordinating the various trades. It’s essential to ensure that different contractors (masons, electricians, plumbers, etc.) are at the right place at the right time and that their work is synchronized. When working with an architect, you, as the homeowner, must ensure that the tradespeople adhere to deadlines to avoid bottlenecks.

If you opt for a general contractor, they will coordinate the various construction phases and the trades involved. In this case, it is essential to regularly check the progress and stay informed about the current status of the project. Delays can still occur, so close communication with the general contractor is crucial.

Completion and Handover
Once the construction work is complete, a final inspection takes place. This step is critical, as it ensures that the house meets the contractually agreed standards. You should walk through the finished house with the architect, general contractor, or an independent construction supervisor to document any defects or deviations.

It’s important to take your time with this inspection and carefully check all work. If any defects are identified, you have the right to request corrections before making the final payment to the construction companies. A thorough final inspection can prevent future issues and ensures that you take over your new home in perfect condition.

Unexpected Costs and Risks

When building a house, unexpected costs and risks are a common concern. Even with meticulous planning, surprises can arise that delay construction or exceed the budget. Therefore, it’s essential to identify risk factors early on and plan appropriate financial buffers to avoid unpleasant surprises.

Additional Costs: What Can Go Wrong?
There are several areas where unforeseen costs can arise. The most common include:

  • Groundwork: If the land hasn’t been thoroughly examined before construction begins, expensive surprises can occur. If the soil is unsuitable or requires additional stabilization measures, costs can increase significantly. If the soil has poor load-bearing capacity or there is a high groundwater level, costly measures may be needed to secure the house’s foundation.
  • Construction Delays: Delays can be caused by poor weather conditions, material shortages, or inadequate coordination among trades. Each additional day of construction incurs extra costs, whether from extended rent payments, ongoing interest on construction loans, or increased labor costs.
  • Contractor Claims: During the building process, additional work may become necessary that wasn’t originally included in the contract. This can happen due to unforeseen obstacles or if the homeowner requests changes during construction. These adjustments almost always lead to extra costs not accounted for in the original budget.
  • Material Price Increases: Material prices can fluctuate depending on market conditions. Should material prices rise significantly during the construction phase, this can heavily strain the budget. Therefore, it’s advisable to work with fixed supply contracts to minimize the impact of price fluctuations.

Insurance During Construction
During the construction process, it’s crucial to be well insured to protect against risks like accidents, damages, or unforeseen events. The most important insurance policies include:

  • Construction Liability Insurance: This insurance protects homeowners from compensation claims if third parties are harmed on the construction site. For example, if a passerby is injured on the site or the construction affects neighboring properties, the construction liability insurance covers the liability claims.
  • Construction Insurance: This policy covers damage that may occur on-site or to the building during construction. It includes damages caused by storms, flooding, or vandalism, as well as construction errors.
  • Fire Shell Insurance: This insurance specifically protects the shell of the building against fire and is mandatory in many Swiss cantons. It covers damages if the unfinished building is destroyed or damaged by fire during construction.

Minimizing Risks: Careful Planning and Contracts
To minimize risks during construction, careful planning is essential. This includes documenting all critical details in the construction contract. Every agreement with an architect, general contractor, or trade professional should have clear provisions regarding services, costs, timelines, and possible changes.

It is also advisable to hire an independent construction manager or consultant who regularly monitors the work and ensures that the construction progress matches the plans. This helps detect defects early and request corrections before costs spiral out of control.

Another important point is refinancing. Even with good planning, unexpected expenses can arise. Therefore, it’s always wise to include a buffer of at least 10-15% of the total cost in your financial plan to be prepared for unforeseen expenses.

Sustainability and Energy Efficiency

In Switzerland, the importance of sustainability and energy efficiency in home construction is increasingly emphasized. An energy-efficient home not only saves costs in the long run but also helps protect the environment and can increase the value of the property.

Sustainable Construction:

  • The use of environmentally friendly materials, such as wood, recycled materials, or natural insulation, is common practice in sustainable building.
  • The Minergie standard is widely used in Switzerland and defines energy-efficient construction methods that minimize energy consumption while enhancing comfort.

Energy-Efficient Systems:

  • Investing in solar energy, heat pumps, and efficient heating systems like underfloor heating significantly reduces long-term energy costs.
  • High-quality insulation of the building envelope ensures less energy is needed for heating and cooling.

Funding Opportunities:

  • The federal government and cantons in Switzerland offer various incentive programs to support sustainable construction projects. These include subsidies for energy-efficient measures such as photovoltaic systems or insulation.

Sustainability and energy efficiency are not only environmentally sound but also economically advantageous, thanks to lower operating costs and potential government incentives.

Conclusion

Building your own home in Switzerland is an exciting yet complex endeavor that requires careful planning and well-informed decisions. From solid financing to choosing the right plot of land and construction partner, and considering building regulations and sustainability, every step must be thoroughly thought out to avoid unforeseen costs and delays.

A custom-designed home offers maximum flexibility, while a prefabricated house stands out for its time and cost efficiency. For those seeking comprehensive support and planning certainty, a general contractor can be a reliable partner. Regardless of the chosen method, realistic time management and protection through suitable insurance are essential.

Ultimately, considering sustainability and energy efficiency not only helps protect the environment but also pays off in the long run with lower operating costs and potential subsidies. With careful planning and the right support, the dream of owning a home can become a reality.

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Christopher
Sileno
Real estate specialist with passion