Solar water heating · Glarus Süd

Solar water heating in Glarus Süd: A complete guide

Are you planning to install solar water heating in Glarus Süd? This is a great step toward reducing energy consumption and increasing your property value. Transitioning to green energy requires careful planning. In this guide, we explore the essential technical aspects of a successful installation. To receive a precise budget estimate tailored to your specific project, feel free to use our free RenoIndex estimator, which will provide you with a clear price range in just a few clicks.
Solar water heating – Glarus Süd

At a glance

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

Worked examples in Glarus Süd

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 Glarus Süd (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

Glarus Süd's housing stock in figures

In Glarus Süd, the federal building register lists 4'827 residential buildings and 6'788 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.

79 %built before 1980
25 %heated by oil or gas
64.4 %electric hot water
1.6 %with declared solar thermal

Age of residential buildings

79 % built before 1980

  • Before 191947 %
  • 1919–194511 %
  • 1946–19608 %
  • 1961–19705 %
  • 1971–19808 %
  • 1981–19908 %
  • 1991–20006 %
  • 2001–20103 %
  • Since 20115 %

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

Main heating energy

42 % · Wood

  • Wood42 %
  • Heating oil25 %
  • Heat pump16 %
  • Electricity16 %
  • District heating1 %

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

Heating and hot water: which energies?

EnergyHeatingHot water
Gas0 %1 %
Heating oil25 %15.6 %
District heating1 %0.4 %
Heat pump16 %5.4 %
Electricity16 %64.4 %
Wood42 %10.8 %
Solar thermal0 %1.4 %

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)40.7 %
  • Stove27.3 %
  • Heat pump15.5 %
  • Central electric heating10.3 %
  • Direct electric heaters5.2 %
  • Heat exchanger (district)0.5 %

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

Houses or apartment buildings?

  • Single-family houses85.9 %
  • Two-dwelling houses6.9 %
  • Apartment buildings (3+)7.2 %

7.3 % of buildings mix housing with shops or offices.

The typical building

storeys (median)
2
median footprint
90 m²
median dwelling area
93 m²

Renovations, heritage and volumes

For renovation projects in Glarus Süd, RegBL data provides essential benchmarks despite partial coverage. With 803 buildings measured according to SIA 416, the median volume of 460 m3 helps gauge the scale required for heating or insulation works. Please note that specific information regarding renovation years and heritage protection is not recorded in the current dataset. We strongly recommend contacting the municipality directly to discuss potential heritage constraints and verify your property's specific structural characteristics. Consulting local authorities early ensures your renovation plan remains compliant and helps you prepare an accurate budget before starting construction.

0
buildings flagged as protected
status known for 428 of 4'827 buildings; check with the municipality
460 m³
median house volume (SIA 416)
measured for 803 of 4'146 houses

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

Efficiency of solar thermal

Solar thermal collectors are a proven solution for sanitary hot water production. During the summer, these systems usually cover a large portion of your hot water needs, allowing your main heating system to remain off.

This efficiency not only saves significantly on energy bills but also extends the life of your other equipment. Proper sizing is crucial to ensure optimal performance throughout the year, even though yields are naturally higher during sunny summer days.

Plan your installation carefully to achieve maximum energy production for your home.

Combining with a heat pump

For homeowners looking to maximize their energy independence, combining solar collectors with a heat pump is an attractive option. However, such a setup requires a rigorous sizing study.

The goal is to ensure a perfect synergy between the two systems without unnecessary costs. Professional expertise is essential to balance thermal load and energy storage.

By analyzing your actual needs, you can optimize the use of renewable energy and ensure long-term reliability for your domestic installation. Always consult a professional during the planning phase.

Grants and financial support

These subsidies can be in the form of amounts per square meter installed or fixed rates per installation, depending on the current guidelines. It is highly recommended to inquire before starting work, as eligibility conditions vary.

By using RenoIndex, you can get a better view of the overall costs, which will help you better anticipate the remaining balance after potential grants.

Planning your project

A successful solar thermal project in Glarus Süd requires meticulous planning. You must consider the orientation of your roof, the angle of the panels, and the current state of your hot water storage system.

A preliminary study helps avoid sizing errors that could reduce the profitability of your investment. In addition to technical aspects, consider the timeline and necessary permits.

RenoIndex is here to support you from the start by providing a reliable calculation basis for your renovation budget. Good preparation is the foundation for a smooth 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 125.3 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.ch

Eco6therm Sàrl

2832 Rebeuvelier · about 130.1 km

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

eco6therm.ch

Sanit & Bilat Fils S.A.

2824 Vicques · about 130.4 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 130.4 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

Does solar thermal work in winter?

Yes, collectors work even in cold weather. However, the output is reduced compared to summer due to less sunshine and lower temperatures. A backup system is necessary to guarantee constant hot water throughout the year.

How many m² of collectors are needed?

The surface area needed depends on the number of residents and your hot water needs. On average, count about 1 to 1.5 m² of collectors per person for a standard installation. A sizing study by a professional is recommended for optimal results.

What is the lifespan of such a system?

A well-maintained solar thermal system can last between 20 and 25 years. The collectors are very durable, while components like the circulation pump or electronic controls may require replacement after 10 to 15 years of intensive use.

Can I install collectors on any roof?

Most roofs are suitable, but a south orientation is ideal. A tilt between 30 and 45 degrees allows for the best efficiency. It is imperative to check the structural integrity of the roof and comply with local regulations before any installation.

Works often combined in Glarus Süd

Other works in Glarus Süd

Solar water heating in nearby towns