Bathroom renovation · Aarau
At a glance
Small project
CHF 11'500 – CHF 32'000
Typical project
CHF 15'600 – CHF 41'900
Large project
CHF 22'500 – CHF 58'500
| Project | Quantity | Low | High | Per unit |
|---|---|---|---|---|
| Small project | 3 m² | CHF 11'500 | CHF 32'000 | CHF 6'600 |
| Typical project | 6 m² | CHF 15'600 | CHF 41'900 | CHF 4'300 |
| Large project | 11 m² | CHF 22'500 | CHF 58'500 | CHF 3'300 |
Computed with our estimator for Aarau (regional factor included), standard finish. Only the project size changes.
Included
Not included
In Aarau, the federal building register lists 3'585 residential buildings and 11'819 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.
71 % built before 1980
Construction year does not reveal past renovations: check the current insulation condition.
43 % · Gas
This distribution describes recorded buildings, not your system's consumption or efficiency.
For your renovation plans in Aarau, federal building register figures are vital. With 467 buildings under heritage protection, it is crucial to contact the municipality early to address permit requirements. The median house volume is 800 m3, which serves as a key indicator for scaling insulation or heating upgrades. Please note that data coverage regarding volume is partial, as only 20 houses were measured according to the SIA 416 standard. We recommend verifying the precise dimensions of your specific property before starting any works to ensure your renovation budget remains accurate and effective for your project.
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
Renovating a bathroom requires careful anticipation. Expect roughly 2 to 4 weeks of construction time during which your bathroom will not be usable. It is essential to plan a temporary solution for your daily hygiene during this period.
Detailed planning, including material selection and contractor scheduling, helps avoid unnecessary delays.
By starting with a clear estimate using the RenoIndex tool, you will have a better overview of the budget required to carry out your project in Aarau without any unexpected financial surprises while the work is being performed.
Technically, replacing a bathtub with a walk-in shower is a common request, but it requires checking the available drain slope in your floor. A miscalculation here can lead to costly drainage problems.
It is also recommended to choose durable materials that are suitable for high-humidity environments. In a region like Aarau, where the water is often hard, choose easy-to-clean surfaces to limit the accumulation of limescale on fittings and shower screens.
This ensures a longer lifespan for your new sanitary installations and simplifies the maintenance of your bathroom for years to come.
Controlling your budget is key to any successful renovation. Prices can vary significantly depending on the quality of equipment chosen and the scope of plumbing work.
It is advisable to request multiple quotes from local contractors and compare the services offered. Do not forget to include a safety margin of 10 to 15 percent for technical surprises inherent to older buildings.
To obtain a reliable initial estimate tailored to current market prices, do not hesitate to use the free RenoIndex simulator before contacting professionals in your local area for specific bids.
For your renovation in Aarau, preparation is essential. Start by defining your priorities: space saving, increased comfort, or energy modernization.
Ensure that all elements, such as fittings and wall coverings, are resistant to limescale, as water hardness can be high in the region. Also, consider ventilation to prevent mold. For peace of mind, use the RenoIndex estimator to quantify your ambitions.
Once the budget is validated, choose contractors known for their local expertise, ensuring execution that complies with the standards in force in Switzerland and the canton of Aargau.
1. Estimate
Set a budget range with the estimator.
2. Grants
Apply before work starts.
3. Quotes
Compare at least 3 quotes.
4. Permit
Check with the municipality whether a permit is needed.
5. Works
Follow the site and do a written handover.
No specific grant listed for this work. Maintenance tax deductions may still apply.
2829 Vermes · about 44.3 km
The website presented under the name Imeri Chauffage et Sanitaire Sàrl offers plumbing, heating and solar thermal work, while F. Imeri Sàrl’s registered purpose refers to a scrap metal business.
imeri-sarl.ch2824 Vicques · about 48 km
Specialist since 1968 in sanitary installations, heating (gas, oil, wood, renewable energy), and tinsmithing with 24/7 emergency repair service.
sanit.ch2824 Vicques · about 48 km
Buchwalder Sàrl in Vicques has specialized in the installation, repair, and renovation of heating and sanitary systems since 1966.
buchwalder-sarl.ch2824 Vicques · about 48 km
Gyger Haustechnik specializes in sanitary installations, heating systems, bathroom renovations, and tiling work.
gyger-co.chSuggestions from the commercial register by distance and activity. Not an endorsement or partnership.
Generally, you should expect 2 to 4 weeks of work. During this time, your bathroom will be unusable. It is advisable to arrange an alternative solution for your daily hygiene to minimize inconvenience throughout the duration of the construction.
Replacing a bathtub with a walk-in shower requires sufficient slope for proper water drainage. If the slope is insufficient, water will stagnate and may cause leaks or flooding, making the installation of the shower technically problematic.
Hard water leads to rapid scaling of equipment. Choose materials and fittings with easy-to-clean finishes that are treated against limescale. Regular maintenance with suitable products also helps to extend the lifespan of your new sanitary installations.
You can use our free RenoIndex online estimator. It allows you to obtain a price range tailored to your renovation project in Aarau. This gives you a solid basis for budgeting your work before consulting with contractors.
