Solar water heating · Davos

Solar Water Heating in Davos: Your Renovation Cost Guide

Are you considering installing solar water heating in Davos to reduce your energy bills? This is a great way to increase your property value while leveraging renewable resources. Before starting this renovation project, it is essential to anticipate technical and budgetary aspects. Discover our advice for a successful installation and to get an accurate estimate. Use the free RenoIndex estimator to find the price range in Swiss Francs adapted to your specific local project.
Solar water heating – Davos

At a glance

Typical budget
CHF 12'200 – CHF 28'200
Midpoint
CHF 19'600
Grants found
0
Nearby companies
4

Worked examples in Davos

Small project

CHF 9'500 – CHF 22'100

Typical project

CHF 12'200 – CHF 28'200

Large project

CHF 16'700 – CHF 38'400

ProjectQuantityLowHigh
Small project3 m²CHF 9'500CHF 22'100
Typical project6 m²CHF 12'200CHF 28'200
Large project11 m²CHF 16'700CHF 38'400

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

Cost split (typical project)

  • Labour : CHF 7'800 (40 %)
  • Materials : CHF 9'800 (50 %)
  • Other costs : CHF 2'000 (10 %)

What the price covers

Included

  • Supply and installation
  • VAT
  • Collectors, controls, standard connection and tank according to answers

Not included

  • Permits and architect fees
  • Unexpected structural issues
  • Possible subsidies
  • Roof refurbishment and replacement of main heating

Davos's housing stock in figures

In Davos, the federal building register lists 2'765 residential buildings and 12'237 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.

68 %built before 1980
51 %heated by oil or gas
31.9 %electric hot water
1.4 %with declared solar thermal

Age of residential buildings

68 % built before 1980

  • Before 191928 %
  • 1919–19455 %
  • 1946–19607 %
  • 1961–197016 %
  • 1971–198012 %
  • 1981–19908 %
  • 1991–20006 %
  • 2001–20108 %
  • Since 20119 %

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

Main heating energy

51 % · Heating oil

  • Heating oil51 %
  • Wood23 %
  • Heat pump14 %
  • Electricity9 %
  • District heating1 %

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

Heating and hot water: which energies?

EnergyHeatingHot water
Heating oil51 %50.9 %
District heating1 %1.4 %
Heat pump14 %5.4 %
Electricity9 %31.9 %
Wood23 %5.3 %
Solar thermal0 %1.6 %

Each line gives the share of buildings using that energy, separately for heating and for hot water. The two columns do not always reach 100%: some buildings combine two systems, or reported none.

Type of heating system

  • Boiler (unspecified)55 %
  • Stove18.3 %
  • Heat pump14.5 %
  • Central electric heating7.6 %
  • Direct electric heaters1.7 %
  • Condensing boiler1.5 %
  • Heat exchanger (district)1.1 %

A standard non-condensing boiler is usually older and less efficient.

Houses or apartment buildings?

  • Single-family houses42 %
  • Two-dwelling houses15.4 %
  • Apartment buildings (3+)42.6 %

11 % of buildings mix housing with shops or offices.

The typical building

storeys (median)
2
median footprint
154 m²
median dwelling area
71 m²

Renovations, heritage and volumes

For your renovation plans in Davos, the federal building register provides key figures to consider. The median building volume is 937 m3 based on the SIA 416 standard, which is vital for scaling insulation and heating upgrades effectively. Please note that data coverage is partial, as this volume is only measured for 25 out of 1160 identified houses. Information regarding the year of renovation and heritage protection status is not available or applicable in the current official records. We recommend consulting directly with your local municipal office to confirm these details before starting any renovation projects.

0
buildings flagged as protected
status known for 167 of 2'765 buildings; check with the municipality
937 m³
median house volume (SIA 416)
measured for 25 of 1'160 houses

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

Optimizing Solar Thermal Energy

Solar thermal collectors usually cover much of summer hot water. To optimize this yield in Davos, your roof orientation and the tilt of the panels play a decisive role.

It is recommended to choose a south-facing position to maximize sunlight during the most productive months. By integrating these systems, you significantly reduce your reliance on fossil fuels.

To get a realistic assessment of the cost of your work and the potential savings, do not hesitate to consult the RenoIndex estimator, which will provide a reliable price range for your renovation project.

Technological Integration and Sizing

Combining collectors with a heat pump needs a sizing study. This hybrid approach guarantees optimal energy efficiency throughout the year, even during the harsh winters in Davos.

A qualified professional must assess your real hot water needs and the storage volume required to avoid heat loss. Careful planning not only improves comfort but also ensures the longevity of your installation.

To visualize the costs associated with such an installation, the free RenoIndex tool remains the ideal solution to get a clear price range.

Financial Support in the Energy Sector

Several cantons subsidise collectors per m² or per installation. It is imperative to check with the authorities of the canton of Grisons before starting your work, as guidelines may evolve.

Financial support aims to encourage the energy renovation of the existing building stock. Additionally, your investment planning must integrate the cost of local labor and chosen equipment.

Use the RenoIndex estimator to get a price estimate in CHF and facilitate your budget planning before requesting the aids available in your region.

Tips for a Successful Renovation

A successful renovation begins with a global analysis of your building's insulation. Installing solar thermal energy on a poorly insulated structure is less efficient than on an optimized building.

Remember to check the condition of your roof before any intervention to ensure the safety and durability of the installation. Hiring local experts familiar with the climatic specificities of Davos is also a major asset for the project's success.

To get an accurate price range and prepare your documentation, do not forget to use the RenoIndex simulator to find the average costs in Swiss Francs.

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

Clavien Fabrice Sanitaires Sàrl

3972 Miège · about 181.3 km

Clavien Fabrice Sanitaires Sàrl in Miège provides plumbing and heating installations, including heat pumps, as well as roofing work and the installation of solar thermal and photovoltaic panels.

fabriceclavien.ch

Entreprise Vogel SA

3965 Chippis · about 184.2 km

Based in Chippis, Entreprise Vogel SA specializes in sanitary installations, heating (heat pumps), and roofing services since 1985.

vogelsa.ch

F. Imeri Sàrl

2829 Vermes · about 186.8 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

Eco6therm Sàrl

2832 Rebeuvelier · about 191.6 km

Eco6therm specializes in the installation of heating systems, particularly heat pumps, and solar photovoltaic energy solutions.

eco6therm.ch

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

Frequently asked questions

Does solar thermal energy work all year round?

Yes, but efficiency varies by season. In summer, the system covers most of your needs. In winter, the collectors provide preheating of the water, but a supplementary system, such as a heat pump, is essential to reach comfort temperatures.

What is the lifespan of solar panels?

A quality installation typically lasts between 20 and 25 years. Regular maintenance by a professional helps to maintain the system's optimal performance and to detect any potential leaks or early wear in the hydraulic circuit.

Where can I find information on grants?

Information on grants can be found at the energy department of the canton of Grisons. It is advisable to check the specific eligibility criteria for your project before starting the renovation work to ensure your application.

How can I estimate the total cost of my project?

For a quick and reliable estimate, use the RenoIndex online simulator. It provides a personalized price range in Swiss Francs based on the type of installation and the specifics of your renovation in Davos.

Works often combined in Davos

Other works in Davos

Solar water heating in nearby towns