Bathroom renovation · Au (SG)

Bathroom renovation in Au (SG): Guide and Costs

Are you planning a bathroom renovation in Au, in the canton of St. Gallen? This project is a great opportunity to improve your comfort and property value. Whether you are modernizing your fixtures or optimizing the layout, thorough preparation is essential to ensure a successful renovation. To get an accurate cost estimate tailored to your specific situation, feel free to use our free RenoIndex estimator, which will provide you with a reliable and quick price range for your project.
Bathroom renovation – Au (SG)

At a glance

Typical budget
CHF 15'300 – CHF 41'100
Midpoint
CHF 25'600
Grants found
0
Nearby companies
4

Worked examples in Au (SG)

Small project

CHF 11'300 – CHF 31'300

Typical project

CHF 15'300 – CHF 41'100

Large project

CHF 22'000 – CHF 57'300

ProjectQuantityLowHigh
Small project3 m²CHF 11'300CHF 31'300
Typical project6 m²CHF 15'300CHF 41'100
Large project11 m²CHF 22'000CHF 57'300

Computed with our estimator for Au (SG) (regional factor included), standard finish. Only the project size changes.

Cost split (typical project)

  • Labour : CHF 14'100 (55 %)
  • Materials : CHF 8'900 (35 %)
  • Other costs : CHF 2'600 (10 %)

What the price covers

Included

  • Supply and installation
  • VAT
  • Preparation, floor and wall finishes, standard plumbing and electrical work
  • Fixtures, mirrors, accessories and removal according to answers or listed assumptions

Not included

  • Permits and architect fees
  • Unexpected structural issues
  • Possible subsidies
  • Major utility relocation, floor reinforcement or structural alterations for walk-in showers

Au (SG)'s housing stock in figures

In Au (SG), the federal building register lists 1'541 residential buildings and 4'070 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.

54 %built before 1980
60 %heated by oil or gas
17.6 %electric hot water
6.5 %with declared solar thermal

Age of residential buildings

54 % built before 1980

  • Before 19197 %
  • 1919–19456 %
  • 1946–196012 %
  • 1961–197015 %
  • 1971–198014 %
  • 1981–19909 %
  • 1991–200014 %
  • 2001–201010 %
  • Since 201114 %

Construction year does not reveal past renovations: check the current insulation condition.

Main heating energy

38 % · Heat pump

  • Heat pump38 %
  • Gas32 %
  • Heating oil28 %
  • Wood2 %
  • Electricity1 %

This distribution describes recorded buildings, not your system's consumption or efficiency.

Dwellings by number of rooms

3.1 %1 rm
14.8 %2 rm
23.2 %3 rm
30.5 %4 rm
28.5 %5+ rm

Dwellings per building

  • 1 dwelling71.5 %
  • 2 to 412.1 %
  • 5 to 99.9 %
  • 10 to 195.6 %
  • 20 or more0.8 %

Renovations, heritage and volumes

For your renovation projects in Au, data from the federal building register indicates that at least 9 buildings are subject to heritage protection, requiring early coordination with the municipality to secure necessary permits. Please note that data coverage is partial for certain indicators: information regarding the year of renovation and building volume according to the SIA 416 standard is not available in the current records. We advise you to verify these technical specifications directly with local authorities before proceeding with modernization plans or insulation upgrades to ensure your project aligns with municipal requirements and building standards.

9
buildings flagged as protected
status known for 83 of 1'541 buildings; check with the municipality

Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.

Planning and project duration

A successful bathroom renovation starts with thorough planning. It is crucial to define your priorities and respect the technical constraints of your building.

Keep in mind that the average duration for this type of project is two to four weeks, during which the bathroom will not be usable. Good organization with local craftsmen often helps reduce delays.

To anticipate your budget, use the free RenoIndex estimator to get a price range tailored to your specific needs.

Optimizing space and fixtures

The choice of fixtures must combine aesthetics and functionality. Replacing a bathtub with a walk-in shower is a major trend, but it requires careful attention: you must verify the available drain slope in your floor to avoid flooding or stagnation issues.

Furthermore, as the water can be hard in this region, opt for materials and surfaces that are easy to maintain. This will greatly facilitate the daily cleaning of your shower screens and fittings in the long run.

The importance of material quality

Investing in quality materials for your bathroom is a wise choice to ensure the longevity of your investment. Faced with the constraints of constant humidity, it is advisable to prioritize materials that are resistant to limescale and wear.

High-quality fittings will last longer, even in the presence of hard water. Do not forget that daily comfort also depends on the quality of the finishes.

To better understand the financial impact of your material choices, check our free RenoIndex estimator to compare options and get a realistic cost range.

Maintenance tips and durability

A well-designed bathroom is easy to maintain. In Au, as in much of Switzerland, the water is often rich in minerals, leading to rapid scaling of screens and sanitary installations.

By choosing appropriate surfaces during the design phase, you will reduce the time spent on cleaning. Regular maintenance of joints and drainage systems is also essential to avoid costly repairs in the future.

For any questions about the costs associated with a sustainable renovation, our free RenoIndex estimator is here to assist you.

Your project in 5 steps

  1. 1. Estimate

    Set a budget range with the estimator.

  2. 2. Grants

    Apply before work starts.

  3. 3. Quotes

    Compare at least 3 quotes.

  4. 4. Permit

    Check with the municipality whether a permit is needed.

  5. 5. Works

    Follow the site and do a written handover.

Grants and subsidies

No specific grant listed for this work. Maintenance tax deductions may still apply.

Companies in the area

Hallenbarter & Russi Gebäudetechnik AG

3988 Obergoms · about 143.1 km

Obergoms-based company specializing in sanitary installations, heating systems, roofing, and tinsmith work for new builds and renovations.

hallenbarter-russi.ch

F. Imeri Sàrl

2829 Vermes · about 162.7 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.ch

Sanit & Bilat Fils S.A.

2824 Vicques · about 166.8 km

Specialist since 1968 in sanitary installations, heating (gas, oil, wood, renewable energy), and tinsmithing with 24/7 emergency repair service.

sanit.ch

Buchwalder Sàrl

2824 Vicques · about 166.8 km

Buchwalder Sàrl in Vicques has specialized in the installation, repair, and renovation of heating and sanitary systems since 1966.

buchwalder-sarl.ch

Suggestions from the commercial register by distance and activity. Not an endorsement or partnership.

Frequently asked questions

What is the average duration of the work?

A complete renovation typically takes 2 to 4 weeks. During this period, your bathroom will not be usable. Plan for alternative arrangements in advance to avoid daily inconveniences during this phase.

How to manage hard water?

Hard water is common in the region. It is advisable to choose easy-to-clean materials that are resistant to limescale. Specific surface treatments can be applied to shower screens to limit the adhesion of limescale.

What to check for a walk-in shower?

The crucial point is the available drain slope in the floor. Before removing your bathtub, ensure that the height of the screed allows for a compliant installation for efficient wastewater drainage.

How to get a price estimate?

Use our free RenoIndex estimator to quickly get a quantified price range. This provides you with a reliable basis for planning your renovation budget in Au based on your desired services.

Works often combined in Au (SG)

Other works in Au (SG)

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