Solar water heating · Schlieren

Solar water heating installation in Schlieren

Looking to switch to solar energy for your hot water in Schlieren? Installing thermal collectors is an efficient way to reduce your fossil fuel consumption while increasing your property value. In the canton of Zurich, energy transition is a top priority. Before starting your work, proper planning is essential. To get a precise cost estimate for your installation, use the free RenoIndex tool and discover the price range tailored to your specific renovation project in Schlieren.
Solar water heating – Schlieren

At a glance

Typical budget
CHF 13'200 – CHF 30'700
Midpoint
CHF 21'300
Grants found
0
Nearby companies
4

Worked examples in Schlieren

Small project

CHF 10'300 – CHF 24'100

Typical project

CHF 13'200 – CHF 30'700

Large project

CHF 18'200 – CHF 41'800

ProjectQuantityLowHigh
Small project3 m²CHF 10'300CHF 24'100
Typical project6 m²CHF 13'200CHF 30'700
Large project11 m²CHF 18'200CHF 41'800

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

Cost split (typical project)

  • Labour : CHF 8'500 (40 %)
  • Materials : CHF 10'600 (50 %)
  • Other costs : CHF 2'100 (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

Schlieren's housing stock in figures

In Schlieren, the federal building register lists 1'434 residential buildings and 9'679 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.

61 %built before 1980
70 %heated by oil or gas
21 %electric hot water
0.1 %with declared solar thermal

Age of residential buildings

61 % built before 1980

  • Before 19199 %
  • 1919–194520 %
  • 1946–196016 %
  • 1961–19706 %
  • 1971–198010 %
  • 1981–199010 %
  • 1991–20002 %
  • 2001–201015 %
  • Since 201111 %

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

Main heating energy

39 % · Heating oil

  • Heating oil39 %
  • Gas31 %
  • District heating22 %
  • Heat pump6 %
  • Electricity1 %
  • Wood1 %

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

Heating and hot water: which energies?

EnergyHeatingHot water
Gas31 %28.6 %
Heating oil39 %25.4 %
District heating22 %21.2 %
Heat pump6 %1.9 %
Electricity1 %21 %
Wood1 %0.9 %

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)67.1 %
  • Heat exchanger (district)22.5 %
  • Heat pump5.6 %
  • Stove1.9 %
  • Condensing boiler1.7 %
  • Central electric heating0.8 %

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

Houses or apartment buildings?

  • Single-family houses37.5 %
  • Two-dwelling houses5 %
  • Apartment buildings (3+)57.5 %

17.4 % of buildings mix housing with shops or offices.

The typical building

storeys (median)
3
median footprint
163 m²
median dwelling area
76 m²

Renovations, heritage and volumes

When planning your renovation in Schlieren, the official building register provides key figures to help you estimate project requirements. Regarding building volume, the data indicates a median of 1907 m3 for properties measured according to the SIA 416 standard, which is useful for gauging the scale of heating and insulation upgrades. Please be aware that data coverage is quite limited, as only three buildings were measured out of 538 total houses. Use these figures as a starting point for your project estimations, while keeping in mind that specific on-site measurements are recommended to ensure accurate planning for your renovation goals.

0
buildings flagged as protected
status known for 8 of 1'434 buildings; check with the municipality
1'907 m³
median house volume (SIA 416)
measured for 3 of 538 houses

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

Optimizing your hot water production

Solar thermal collectors usually cover much of summer hot water. By capturing solar radiation, these systems allow you to shut down your main boiler during the sunniest months.

This partial independence not only saves money on your bills but also preserves your main heating system by reducing its annual wear.

It is advisable to analyze the slope and orientation of your roof in Schlieren before choosing the type of collectors, as these factors directly influence the overall performance of your future thermal installation. Good planning is the key to efficiency.

Technological integration and heat pumps

Combining collectors with a heat pump needs a sizing study. This hybrid approach is highly effective in ensuring a constant heat supply throughout the year, even when sunlight is lower.

Proper sizing helps avoid short cycling of your heat pump, thereby extending its lifespan. In Schlieren, many homeowners choose this synergy to achieve high energy standards.

To avoid costly design errors, ensure you consult an expert who can assess your specific heating needs and size your equipment according to your building's exact configuration.

Financial framework and available grants

Although municipal regulations can vary, financial support is mainly managed at the cantonal level. These subsidies aim to encourage the energy renovation of the building stock.

Remember that any energy renovation project also benefits from potential tax deductions.

Consult the competent cantonal services to confirm your eligibility before signing any quotes, and use the RenoIndex calculator to estimate the projected costs of your project.

Preparing for your renovation project

A successful solar thermal project in Schlieren requires a preliminary technical assessment of your roof and your current heating system. Check the condition of your roof structure, as the installation of solar panels adds significant extra load.

Additionally, ensure that your water heater or buffer tank is compatible with a solar connection. A well-designed installation guarantees you optimal long-term profitability.

To get a clear view of your budget, do not hesitate to use the free RenoIndex estimator, which will provide you with a reliable price range for your specific renovation project.

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

F. Imeri Sàrl

2829 Vermes · about 73.1 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

Buchwalder Sàrl

2824 Vicques · about 77.1 km

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

buchwalder-sarl.ch

Sanit & Bilat Fils S.A.

2824 Vicques · about 77.1 km

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

sanit.ch

Gyger Haustechnik

2824 Vicques · about 77.1 km

Gyger Haustechnik specializes in sanitary installations, heating systems, bathroom renovations, and tiling work.

gyger-co.ch

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

Frequently asked questions

What are the benefits of solar thermal?

Solar thermal energy allows for free domestic hot water production, reducing reliance on fossil fuels and lowering your energy bills. It also increases your property value and contributes to the Swiss energy transition.

Do I need a permit in Schlieren?

For any solar installation, it is recommended to contact the local planning department in Schlieren. Cantonal regulations can vary regarding aesthetic integration and protected areas, so always check before starting.

How to estimate my project cost?

You can use the free RenoIndex estimator. It allows you to quickly get a price range tailored to the specifics of your house and the current market in Switzerland.

Can I combine solar with heating?

Yes, solar thermal can be coupled with your heating system to support hot water production or heating assistance, provided that a professional sizing study is conducted.

Works often combined in Schlieren

Other works in Schlieren

Solar water heating in nearby towns